MapControlEx.cs 97 KB

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  1. using DevExpress.Map.Native;
  2. using DevExpress.Utils;
  3. using DevExpress.Utils.Design;
  4. using DevExpress.Utils.Svg;
  5. using DevExpress.XtraBars;
  6. using DevExpress.XtraMap;
  7. using System;
  8. using System.Collections.Generic;
  9. using System.ComponentModel;
  10. using System.ComponentModel.DataAnnotations;
  11. using System.Data.Common;
  12. using System.Data.SQLite;
  13. using System.Drawing;
  14. using System.Drawing.Imaging;
  15. using System.IO;
  16. using System.Linq;
  17. using System.Linq.Expressions;
  18. using System.Reflection;
  19. using System.Text;
  20. using System.Threading.Tasks;
  21. using System.Windows.Forms;
  22. using DevExpress.XtraMap.ItemEditor;
  23. using DxHelper;
  24. using System.Runtime.CompilerServices;
  25. using DevExpress.XtraPrinting;
  26. using DevExpress.Export.Xl;
  27. using DevExpress.XtraEditors;
  28. using DevExpress.Map.Dashboard;
  29. using DevExpress.XtraGrid;
  30. using DevExpress.XtraGrid.Views.Grid;
  31. using DevExpress.XtraGrid.Columns;
  32. using DevExpress.Map;
  33. using System.Threading;
  34. using System.ComponentModel.DataAnnotations.Schema;
  35. using XdCxRhDW.App.Model;
  36. //using RHDW.Model;
  37. /// <summary>
  38. /// 指示某个属性需要导出
  39. /// </summary>
  40. [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
  41. public class ExportCellAttribute : Attribute
  42. {
  43. /// <summary>
  44. /// 指示某个属性需要导出
  45. /// </summary>
  46. public ExportCellAttribute()
  47. {
  48. }
  49. /// <summary>
  50. /// 指示某个属性需要导出
  51. /// </summary>
  52. /// <param name="format">浮点数(默认f4)、时间(默认yyyy-MM-dd HH:mm:ss)等导出时的格式化字符串</param>
  53. public ExportCellAttribute(string format)
  54. {
  55. this.Format = format;
  56. }
  57. /// <summary>
  58. /// 浮点数(默认f4)、时间(默认yyyy-MM-dd HH:mm:ss)等导出时的格式化字符串
  59. /// </summary>
  60. public string Format { get; set; }
  61. /// <summary>
  62. /// 列的排列顺序,未指定的ColumnIndex的按照属性顺序排在之后
  63. /// </summary>
  64. public int ColumnIndex { get; set; } = -1;
  65. }
  66. /// <summary>
  67. /// 指示某个属性在ToolTip中显示
  68. /// </summary>
  69. [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
  70. public class ToolTipAttribute : Attribute
  71. {
  72. /// <summary>
  73. /// 指示某个属性在ToolTip中显示
  74. /// </summary>
  75. public ToolTipAttribute()
  76. {
  77. }
  78. /// <summary>
  79. /// 指示某个属性在ToolTip中显示
  80. /// </summary>
  81. /// <param name="format">浮点数(默认f4)、时间(默认yyyy-MM-dd HH:mm:ss)等导出时的格式化字符串</param>
  82. public ToolTipAttribute(string format)
  83. {
  84. this.Format = format;
  85. }
  86. /// <summary>
  87. /// 浮点数(默认f4)、时间(默认yyyy-MM-dd HH:mm:ss)等导出时的格式化字符串
  88. /// </summary>
  89. public string Format { get; set; }
  90. /// <summary>
  91. /// ToolTip从上到下的排列顺序,未指定的Index将按照属性顺序排在之后
  92. /// </summary>
  93. public int Index { get; set; } = 10000;
  94. }
  95. /// <summary>
  96. /// 定位点绑定到地图的对象
  97. /// </summary>
  98. public class PosData : BaseModel<long>
  99. {
  100. /// <summary>
  101. /// 信号时刻
  102. /// </summary>
  103. [Display(Name = "信号时刻")]
  104. [DisplayFormat(DataFormatString = "yyyy-MM-dd HH:mm:ss.fff")]
  105. [ExportCell(ColumnIndex = 0)]//如果导出了SigTime,则内部会自动按照SigTime降序排列后再导出
  106. [ToolTip(Index = 0)]
  107. public DateTime SigTime { get; set; }
  108. /// <summary>
  109. /// 定位经度
  110. /// </summary>
  111. [Display(Name = "定位经度", AutoGenerateField = false)]
  112. [ExportCell("f4")]
  113. [ToolTip("f4")]
  114. public double PosLon { get; set; }
  115. /// <summary>
  116. /// 定位纬度
  117. /// </summary>
  118. [Display(Name = "定位纬度", AutoGenerateField = false)]
  119. [ExportCell("f4")]
  120. [ToolTip("f4")]
  121. public double PosLat { get; set; }
  122. /// <summary>
  123. /// 定位经度
  124. /// </summary>
  125. [Display(Name = "镜像经度", AutoGenerateField = false)]
  126. [ExportCell("f4")]
  127. [ToolTip("f4")]
  128. public double MirrLon { get; set; }
  129. /// <summary>
  130. /// 定位纬度
  131. /// </summary>
  132. [Display(Name = "镜像纬度", AutoGenerateField = false)]
  133. [ExportCell("f4")]
  134. [ToolTip("f4")]
  135. public double MirrLat { get; set; }
  136. /// <summary>
  137. /// 当前点是否被选中(默认false)
  138. /// </summary>
  139. [Display(Name = "是否选中", AutoGenerateField = false)]
  140. [NotMapped]
  141. public bool Selected { get; set; }
  142. /// <summary>
  143. /// 当前点是否可见(默认true)
  144. /// </summary>
  145. [Display(Name = "是否可见", AutoGenerateField = false)]
  146. [NotMapped]
  147. public bool Visible { get; set; } = true;
  148. /// <summary>
  149. /// 用于生成颜色的一个key,相同的key具有相同的颜色,当ColorKey为html颜色时则使用此颜色(如#A1B2FF),默认红色#CC3333
  150. /// </summary>、
  151. [Display(Name = "颜色标记", AutoGenerateField = false)]
  152. [NotMapped]
  153. public string ColorKey { get; set; } = "#CC3333";
  154. /// <summary>
  155. /// 判断定位点是否在一个框选的矩形区域内
  156. /// </summary>
  157. /// <param name="startLon"></param>
  158. /// <param name="startLat"></param>
  159. /// <param name="endLon"></param>
  160. /// <param name="endLat"></param>
  161. /// <returns></returns>
  162. public bool InRectangle(double startLon, double startLat, double endLon, double endLat)
  163. {
  164. return PosLon >= startLon && PosLon <= endLon && PosLat >= startLat && PosLat <= endLat;
  165. }
  166. /// <summary>
  167. /// 内部调用的属性
  168. /// </summary>
  169. [Display(AutoGenerateField = false)]
  170. [NotMapped]
  171. internal int ClusterCount { get; set; } = 1;
  172. /// <summary>
  173. /// 内部调用的属性
  174. /// </summary>
  175. [Display(AutoGenerateField = false)]
  176. [NotMapped]
  177. internal int ClusterKey { get; set; } = int.MinValue;
  178. }
  179. public enum GoogleMapType
  180. {
  181. /// <summary>
  182. /// 卫星地图
  183. /// </summary>
  184. Sat = 47626774,
  185. /// <summary>
  186. /// 地形图
  187. /// </summary>
  188. Landform = 370833361,
  189. /// <summary>
  190. /// 混合地图
  191. /// </summary>
  192. Mix = 1024577166,
  193. /// <summary>
  194. /// 普通地图
  195. /// </summary>
  196. Normal = 1818940751
  197. }
  198. /// <summary>
  199. /// MapControl扩展类,封装了常用的非业务基础功能.
  200. /// 内置了4个图层,ImageTileLayer、DrawLayer、FixedDrawLayer、PosLayer.
  201. /// 必须首先调用UseDefalutOptions函数
  202. /// </summary>
  203. public static class MapControlEx
  204. {
  205. class InnerData
  206. {
  207. internal GeoPoint _mapMenuGeoPoint;
  208. internal Dictionary<int, MapItem> _clusterCache = new Dictionary<int, MapItem>();
  209. internal Dictionary<PosData, MapItem> _dataCache = new Dictionary<PosData, MapItem>();
  210. internal BarManager barM;
  211. internal PopupMenu mapMenu;
  212. internal PopupMenu posMenu;
  213. internal PopupMenu rectMenu;
  214. internal Action<(double starLon, double startLat, double centerLon, double centerLat,
  215. double endLon, double endLat, double lonRange, double latRange)> mOnRectChanged;
  216. internal MapItemStorage mMapStorage;
  217. internal MapItemStorage mMapStorageFixed;
  218. internal MapPolyline distinctPath;
  219. internal MapDot hoverPoint;
  220. internal ToolTipControllerShowEventArgs hoverTip;
  221. internal ToolTipController mapToolTip;
  222. internal MapItemStorage posStorge;
  223. internal MapRectangle rangeItem;
  224. internal MapDot dotItem = new MapDot() { Tag = "DrawRect" };
  225. internal bool drawingRect = false;
  226. internal bool mouseLeftDown = false;
  227. internal (double starLon, double startLat, double centerLon, double centerLat,
  228. double endLon, double endLat, double lonRange, double latRange)
  229. CurrentRect;
  230. internal MapDot preSelectedItem;
  231. internal Type posDataType;
  232. }
  233. private static GoogleMapType mMapType = GoogleMapType.Normal;
  234. private static List<MapControl> listMapCtrl = new List<MapControl>();
  235. private const int _dotSize = 8;
  236. private const int _selectedDotSize = 16;
  237. public static MapControl SetMapLayerType(this MapControl ctrl, string wmsUrl)
  238. {
  239. if (!string.IsNullOrWhiteSpace(wmsUrl))
  240. {
  241. var provider = new WmsDataProvider();//地图瓦片提供者
  242. provider.ServerUri = wmsUrl;
  243. provider.ActiveLayerName = "OSM-WMS";
  244. ctrl.GetImageLayer().DataProvider = provider;
  245. }
  246. else
  247. {
  248. bool localGmdbDataEnable = false;//本地Data.Gmdb是否可用,可用时读取本地瓦片,否则执行Http请求资源
  249. var files = Directory.GetFiles(Application.StartupPath, "Data.gmdb", SearchOption.AllDirectories);
  250. if (files.Length > 0)
  251. {
  252. try
  253. {
  254. string conStr = string.Format("Data Source=\"{0}\";Page Size=32768", files[0]);
  255. var con = new SQLiteConnection(conStr);
  256. con.Open();
  257. con.Close();
  258. localGmdbDataEnable = true;
  259. }
  260. catch (Exception ex)
  261. {
  262. Console.Error.WriteLine(ex.Message);
  263. }
  264. }
  265. if (localGmdbDataEnable)
  266. {
  267. var provider = new ImageTileDataProvider();//地图瓦片提供者
  268. provider.TileSource = new ImageTileSource();//地图瓦片数据源接口实现
  269. ctrl.GetImageLayer().DataProvider = provider;
  270. }
  271. else
  272. {
  273. var provider = new HttpMapDataProvider();
  274. ctrl.GetImageLayer().DataProvider = provider;
  275. }
  276. }
  277. return ctrl;
  278. }
  279. /// <summary>
  280. /// <para>设置地图通用属性并创建4个Layer.</para>
  281. /// <para>ImageLayer:绘制地图瓦片</para>
  282. /// <para>DrawLayer:地图绘制图层,右键可以擦除</para>
  283. /// <para>FixedDrawLayer:地图绘制层,右键无法擦除</para>
  284. /// <para>PosLayer:定位点绘制专用图层</para>
  285. /// </summary>
  286. /// <param name="ctrl"></param>
  287. /// <returns></returns>
  288. public static MapControl UseDefalutOptions(this MapControl ctrl)
  289. {
  290. var barM = new BarManager();
  291. barM.BeginInit();
  292. barM.Form = ctrl;
  293. var mapMeun = new PopupMenu() { Manager = barM };
  294. var posMenu = new PopupMenu() { Manager = barM };
  295. var rectMenu = new PopupMenu() { Manager = barM };
  296. barM.EndInit();
  297. listMapCtrl.Add(ctrl);
  298. var innerData = new InnerData();
  299. innerData.barM = barM;
  300. innerData.mapMenu = mapMeun;
  301. innerData.posMenu = posMenu;
  302. innerData.rectMenu = rectMenu;
  303. innerData.mapToolTip = new ToolTipController();
  304. innerData.mapToolTip.InitialDelay = 10;
  305. innerData.mapToolTip.KeepWhileHovered = true;
  306. innerData.mapToolTip.ReshowDelay = 10;
  307. innerData.mapToolTip.ShowBeak = true;
  308. innerData.mapToolTip.ToolTipAnchor = DevExpress.Utils.ToolTipAnchor.Cursor;
  309. innerData.mapToolTip.ToolTipType = ToolTipType.SuperTip;
  310. ctrl.Tag = innerData;
  311. ctrl.ToolTipController = innerData.mapToolTip;
  312. ctrl.ToolTipController.BeforeShow += (sender, e) =>
  313. {
  314. if (e.SelectedObject == null) return;
  315. if (e.SelectedObject.ToString() == ItemsEditorPanelAction.AddRectangle.ToString())
  316. {
  317. e.ToolTip = "绘制矩形";
  318. return;
  319. }
  320. var mapDot = e.SelectedObject as MapDot;
  321. if (mapDot == null) return;
  322. var posItem = mapDot.Tag as PosData;
  323. if (mapDot == null || posItem == null) return;
  324. SuperToolTip superToolTip = new SuperToolTip();
  325. if (posItem.ClusterCount == 1)
  326. {
  327. var props = posItem.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public).ToList();
  328. var list = new List<(int Index, string Name, string Format, object Value)>();
  329. foreach (var prop in props)
  330. {
  331. var attrToolTip = prop.GetCustomAttribute<ToolTipAttribute>();
  332. if (attrToolTip == null) continue;
  333. string toolTipFormat = attrToolTip.Format;
  334. var val = prop.GetValue(posItem);
  335. string displayName = prop.Name;
  336. var attrDisplay = prop.GetCustomAttribute<DisplayAttribute>();
  337. if (attrDisplay != null && !string.IsNullOrWhiteSpace(attrDisplay.Name))
  338. displayName = attrDisplay.Name;
  339. int index = attrToolTip.Index;
  340. list.Add((index, displayName, toolTipFormat, val));
  341. }
  342. list = list.OrderBy(p => p.Index).ToList();
  343. foreach ((int Index, string Name, string Format, object val) in list)
  344. {
  345. string f = null;
  346. if (val is DateTime)
  347. {
  348. f = "yyyy-MM-dd HH:mm:ss";
  349. }
  350. else if (val is float || val is double || val is decimal)
  351. {
  352. f = "f4";
  353. }
  354. if (!string.IsNullOrWhiteSpace(Format))
  355. f = Format;
  356. string valStr;
  357. if (!string.IsNullOrWhiteSpace(f))
  358. valStr = ((dynamic)val).ToString(f);
  359. else
  360. valStr = val.ToString();
  361. ToolTipItem tipItem = new ToolTipItem();
  362. tipItem.Text = $"{Name}:{valStr}";
  363. superToolTip.Items.Add(tipItem);
  364. }
  365. }
  366. else
  367. {
  368. ToolTipItem tipItem = new ToolTipItem();
  369. tipItem.Text = $"当前位置附近有{posItem.ClusterCount}个定位点,放大可查看";
  370. superToolTip.Items.Add(tipItem);
  371. }
  372. e.SuperTip = superToolTip;
  373. };
  374. ctrl.MouseDown += (sender, e) =>
  375. {
  376. if (e.Button == MouseButtons.Right)
  377. {
  378. var hitInfo = ctrl.CalcHitInfo(e.Location);
  379. if (hitInfo.InMapRectangle && innerData.rangeItem != null)
  380. {
  381. rectMenu?.ShowPopup(Cursor.Position);
  382. }
  383. else if (hitInfo.InMapDot && hitInfo.MapDot.Tag is PosData)
  384. {
  385. var selectPos = (PosData)hitInfo.MapDot.Tag;
  386. if (!selectPos.Selected)
  387. {
  388. selectPos.Selected = true;
  389. ctrl.UpdatePosItem(selectPos);
  390. }
  391. if (selectPos.ClusterCount == 1)
  392. {
  393. posMenu?.ShowPopup(Cursor.Position);//选中了原始MapItem
  394. }
  395. else
  396. {
  397. //选中了聚合后的MapItem
  398. }
  399. }
  400. else
  401. {
  402. var geoPoint = ctrl.ScreenPointToCoordPoint(e.Location) as GeoPoint;
  403. innerData._mapMenuGeoPoint = geoPoint;
  404. innerData.mapMenu?.ShowPopup(Cursor.Position);
  405. }
  406. }
  407. else
  408. {
  409. innerData.mouseLeftDown = true;
  410. innerData.barM.CloseMenus();
  411. var hitInfo = ctrl.CalcHitInfo(e.Location);
  412. if (hitInfo.InMapDot && hitInfo.MapDot.Tag is PosData)
  413. {
  414. var selectPos = hitInfo.MapDot.Tag as PosData;
  415. if (!selectPos.Selected)
  416. {
  417. selectPos.Selected = true;
  418. ctrl.UpdatePosItem(selectPos);
  419. }
  420. }
  421. }
  422. };
  423. ctrl.MouseUp += (sender, e) =>
  424. {
  425. innerData.mouseLeftDown = false;
  426. };
  427. //中心点、缩放级别
  428. ctrl.MinZoomLevel = 3;
  429. ctrl.ZoomLevel = 5;
  430. ctrl.MaxZoomLevel = 14;
  431. ctrl.CenterPoint = new GeoPoint(18, 110);
  432. //禁用多余特效
  433. ctrl.EnableDelayedScrolling = true;
  434. ctrl.RenderMode = RenderMode.DirectX;
  435. ctrl.EnableAnimation = false;
  436. ctrl.EnableRotation = false;
  437. //ctrl.ShowSearchPanel = false;
  438. ctrl.SearchPanelOptions.Visible = false;
  439. ctrl.SelectionMode = ElementSelectionMode.Single;//只能单选图层上的元素
  440. ((GeoMapCoordinateSystem)ctrl.CoordinateSystem).CircularScrollingMode = CircularScrollingMode.TilesAndVectorItems;
  441. //地图下方导航栏
  442. ctrl.NavigationPanelOptions.Height = 35;
  443. ctrl.NavigationPanelOptions.BackgroundStyle.Fill = Color.Transparent;
  444. ctrl.NavigationPanelOptions.ShowScrollButtons = false;
  445. ctrl.NavigationPanelOptions.ShowZoomTrackbar = false;
  446. ctrl.NavigationPanelOptions.ShowCoordinates = true;
  447. ctrl.NavigationPanelOptions.ShowKilometersScale = false;
  448. ctrl.NavigationPanelOptions.ShowMilesScale = false;
  449. ctrl.NavigationPanelOptions.CoordinatesStyle.Font = new Font("微软雅黑", 10F);
  450. ctrl.NavigationPanelOptions.ScaleStyle.Font = new Font("微软雅黑", 10F);
  451. // Create ImageTileLayer
  452. ImageLayer layer = new ImageLayer() { Name = "ImageTileLayer" };
  453. //bool localGmdbDataEnable = false;//本地Data.Gmdb是否可用,可用时读取本地瓦片,否则执行Http请求资源
  454. //var files = Directory.GetFiles(Application.StartupPath, "Data.gmdb", SearchOption.AllDirectories);
  455. //if (files.Length > 0)
  456. //{
  457. // try
  458. // {
  459. // string conStr = string.Format("Data Source=\"{0}\";Page Size=32768", files[0]);
  460. // var con = new SQLiteConnection(conStr);
  461. // con.Open();
  462. // con.Close();
  463. // localGmdbDataEnable = true;
  464. // }
  465. // catch (Exception ex)
  466. // {
  467. // Console.Error.WriteLine(ex.Message);
  468. // }
  469. //}
  470. //if (localGmdbDataEnable)
  471. //{
  472. // var provider = new ImageTileDataProvider();//地图瓦片提供者
  473. // provider.TileSource = new ImageTileSource();//地图瓦片数据源接口实现
  474. // layer.DataProvider = provider;
  475. //}
  476. //else
  477. //{
  478. // var provider = new HttpMapDataProvider();
  479. // layer.DataProvider = provider;
  480. //}
  481. ctrl.Layers.Add(layer);
  482. //地图绘制加载(标点、测距、框选等元素载体图层).用来绘制可擦除的元素
  483. var layerDraw = new VectorItemsLayer() { Name = "DrawLayer" };
  484. var drawDataStorage = new MapItemStorage();
  485. layerDraw.Data = drawDataStorage;
  486. ctrl.Layers.Add(layerDraw);
  487. innerData.mMapStorage = drawDataStorage;
  488. //绘制图层,不可手动擦除,一般用来绘制卫星、参考站等固定元素
  489. var layerDrawFixed = new VectorItemsLayer() { Name = "FixedDrawLayer" };
  490. var drawDataStorageFixed = new MapItemStorage();
  491. layerDrawFixed.Data = drawDataStorageFixed;
  492. ctrl.Layers.Add(layerDrawFixed);
  493. innerData.mMapStorageFixed = drawDataStorageFixed;
  494. //定位点专用PosLayer
  495. var layerPos = new VectorItemsLayer() { Name = "PosLayer" };
  496. layerPos.ToolTipPattern = "Test";//随便给一个,不然不会显示定位点的tooltip
  497. layerPos.AllowEditItems = true;
  498. layerPos.EnableHighlighting = false;
  499. layerPos.EnableSelection = false;
  500. ctrl.Layers.Add(layerPos);
  501. var posStorge = new MapItemStorage();
  502. layerPos.Data = posStorge;
  503. innerData.posStorge = posStorge;
  504. return ctrl;
  505. }
  506. /// <summary>
  507. /// 在框选矩形上增加右键菜单
  508. /// </summary>
  509. /// <param name="ctrl"></param>
  510. /// <param name="caption"></param>
  511. /// <param name="img"></param>
  512. /// <param name="action">一个回调,参数为选中的定位点</param>
  513. /// <returns></returns>
  514. public static MapControl AddPosMenu<T>(this MapControl ctrl, string caption, SvgImage img, Action<T> action) where T : PosData, new()
  515. {
  516. var btnCustom = new BarButtonItem() { Caption = caption };
  517. btnCustom.ImageOptions.SvgImage = img;
  518. btnCustom.Tag = ctrl;
  519. var innerData = ctrl.Tag as InnerData;
  520. btnCustom.ItemClick += (sender, e) =>
  521. {
  522. action((T)innerData.preSelectedItem.Tag);
  523. };
  524. innerData.barM.BeginInit();
  525. innerData.barM.Items.Add(btnCustom);
  526. innerData.posMenu.LinksPersistInfo.Add(new LinkPersistInfo(btnCustom));
  527. innerData.barM.EndInit();
  528. return ctrl;
  529. }
  530. /// <summary>
  531. /// 在地图上增加右键菜单
  532. /// </summary>
  533. /// <param name="ctrl"></param>
  534. /// <param name="caption"></param>
  535. /// <param name="img"></param>
  536. /// <param name="action">一个回调,参数为点击位置的经纬度</param>
  537. /// <returns></returns>
  538. public static MapControl AddMapMenu(this MapControl ctrl, string caption, SvgImage img, Action<double, double> action)
  539. {
  540. var btnCustom = new BarButtonItem() { Caption = caption, Name = caption };
  541. btnCustom.ImageOptions.SvgImage = img;
  542. btnCustom.Tag = ctrl;
  543. var innerData = ctrl.Tag as InnerData;
  544. btnCustom.ItemClick += (sender, e) =>
  545. {
  546. action(innerData._mapMenuGeoPoint.Longitude, innerData._mapMenuGeoPoint.Latitude);
  547. };
  548. innerData.barM.BeginInit();
  549. innerData.barM.Items.Add(btnCustom);
  550. innerData.mapMenu.LinksPersistInfo.Add(new LinkPersistInfo(btnCustom));
  551. innerData.barM.EndInit();
  552. return ctrl;
  553. }
  554. /// <summary>
  555. /// 在框选矩形上增加右键菜单
  556. /// </summary>
  557. /// <param name="ctrl"></param>
  558. /// <param name="caption"></param>
  559. /// <param name="img"></param>
  560. /// <param name="action">一个回调,参数为框选的定位点</param>
  561. /// <returns></returns>
  562. public static MapControl AddRectMenu<T>(this MapControl ctrl, string caption, SvgImage img, Action<IEnumerable<T>> action) where T : PosData, new()
  563. {
  564. var btnCustom = new BarButtonItem() { Caption = caption };
  565. btnCustom.ImageOptions.SvgImage = img;
  566. btnCustom.Tag = ctrl;
  567. btnCustom.ItemClick += (sender, e) =>
  568. {
  569. var data = ctrl.GetRectPosItem<T>();
  570. action(data);
  571. };
  572. var innerData = ctrl.Tag as InnerData;
  573. innerData.barM.BeginInit();
  574. innerData.barM.Items.Add(btnCustom);
  575. innerData.rectMenu.LinksPersistInfo.Add(new LinkPersistInfo(btnCustom));
  576. innerData.barM.EndInit();
  577. return ctrl;
  578. }
  579. /// <summary>
  580. /// 重新设置定位数据
  581. /// </summary>
  582. /// <typeparam name="T"></typeparam>
  583. /// <param name="items">数据源(指定null或空集合可以清空已有数据)</param>
  584. /// <param name="clearDrawLayer">是否清除DrawLayer上临时绘制的内容</param>
  585. public static void SetPosDataSource<T>(this MapControl ctrl, IEnumerable<T> items, bool clearDrawLayer = true) where T : PosData, new()
  586. {
  587. var innerData = ctrl.Tag as InnerData;
  588. innerData._dataCache.Clear();
  589. if (clearDrawLayer)
  590. ctrl.ClearDrawObj();
  591. innerData.posStorge.Items.Clear();
  592. if (items == null || !items.Any()) return;
  593. List<MapDot> list = new List<MapDot>();
  594. for (int i = 0; i < items.Count(); i++)
  595. {
  596. var p = items.ElementAt(i);
  597. var mapItem = new MapDot()
  598. {
  599. EnableHighlighting = DefaultBoolean.True,
  600. EnableSelection = DefaultBoolean.False,
  601. CanMove = false,
  602. Visible = p.Visible,
  603. IsHitTestVisible = true,
  604. Fill = ColorHelper.IsHtmlColor(p.ColorKey) ? ColorTranslator.FromHtml(p.ColorKey) : ColorHelper.GetColor(p.ColorKey),
  605. Size = _dotSize,
  606. Tag = items.ElementAt(i),
  607. Location = new GeoPoint(p.PosLat, p.PosLon)
  608. };
  609. list.Add(mapItem);
  610. innerData._dataCache.Add(p, mapItem);
  611. }
  612. innerData.posStorge.Items.AddRange(list);
  613. }
  614. /// <summary>
  615. /// 定位图层数据源添加一个定位点
  616. /// </summary>
  617. /// <typeparam name="T"></typeparam>
  618. /// <param name="item"></param>
  619. public static void AddPosItem<T>(this MapControl ctrl, T item) where T : PosData, new()
  620. {
  621. if (item.PosLon > 180) return;
  622. var innerData = ctrl.Tag as InnerData;
  623. var mapItem = new MapDot()
  624. {
  625. EnableHighlighting = DefaultBoolean.True,
  626. EnableSelection = DefaultBoolean.False,
  627. CanMove = false,
  628. Visible = item.Visible,
  629. IsHitTestVisible = true,
  630. Fill = ColorHelper.IsHtmlColor(item.ColorKey) ? ColorTranslator.FromHtml(item.ColorKey) : ColorHelper.GetColor(item.ColorKey),
  631. Size = _dotSize,
  632. Tag = item,
  633. Location = new GeoPoint(item.PosLat, item.PosLon)
  634. };
  635. innerData._dataCache.Add(item, mapItem);
  636. innerData.posStorge.Items.Add(mapItem);
  637. }
  638. /// <summary>
  639. /// 定位图层数据源删除定位点
  640. /// </summary>
  641. /// <typeparam name="T"></typeparam>
  642. /// <param name="ctrl"></param>
  643. /// <param name="data"></param>
  644. public static void DelPosItem<T>(this MapControl ctrl, IEnumerable<T> data) where T : PosData, new()
  645. {
  646. if (data == null || !data.Any()) return;
  647. foreach (var item in data)
  648. {
  649. ctrl.DelPosItem(item);
  650. }
  651. ctrl.Refresh();
  652. }
  653. /// <summary>
  654. /// 定位图层数据源删除定位点
  655. /// </summary>
  656. /// <typeparam name="T"></typeparam>
  657. /// <param name="ctrl"></param>
  658. /// <param name="data"></param>
  659. public static void DelPosItem<T>(this MapControl ctrl, T item) where T : PosData, new()
  660. {
  661. if (item == null) return;
  662. var innerData = ctrl.Tag as InnerData;
  663. if (innerData._dataCache.ContainsKey(item))
  664. {
  665. innerData.posStorge.Items.Remove(innerData._dataCache[item]);
  666. innerData._dataCache.Remove(item);
  667. }
  668. ctrl.Refresh();
  669. }
  670. /// <summary>
  671. /// 定位图层数据源删除定位点
  672. /// </summary>
  673. /// <typeparam name="T"></typeparam>
  674. /// <param name="ctrl"></param>
  675. /// <param name="data"></param>
  676. public static void DelPosItem<T>(this MapControl ctrl, Func<T, bool> predicate) where T : PosData, new()
  677. {
  678. var innerData = ctrl.Tag as InnerData;
  679. List<PosData> keys = new List<PosData>();
  680. foreach (var item in innerData._dataCache.Keys)
  681. {
  682. if (predicate((T)item))
  683. keys.Add(item);
  684. }
  685. foreach (var item in keys)
  686. {
  687. ctrl.DelPosItem(item);
  688. }
  689. ctrl.Refresh();
  690. }
  691. /// <summary>
  692. /// 更新定位数据(可以更新可见性、颜色、经纬度、选中状态)
  693. /// </summary>
  694. /// <typeparam name="T"></typeparam>
  695. /// <param name="ctrl"></param>
  696. /// <param name="item"></param>
  697. /// <param name="setCenter">是否将这个点设置到地图中心显示</param>
  698. public static void UpdatePosItem<T>(this MapControl ctrl, T item, bool setCenter = false) where T : PosData, new()
  699. {
  700. if (item == null) return;
  701. var innerData = ctrl.Tag as InnerData;
  702. if (innerData._dataCache.ContainsKey(item))
  703. {
  704. var mapDot = innerData._dataCache[item] as MapDot;
  705. mapDot.Visible = item.Visible;//外部修改了可见性
  706. mapDot.Fill = ColorHelper.IsHtmlColor(item.ColorKey) ? ColorTranslator.FromHtml(item.ColorKey) : ColorHelper.GetColor(item.ColorKey);//外部修改了颜色
  707. mapDot.Location = new GeoPoint(item.PosLat, item.PosLon);//外部修改了位置
  708. if (mapDot.Size != (item.Selected ? _selectedDotSize : _dotSize))//外部修改了选中状态
  709. {
  710. mapDot.Size = item.Selected ? _selectedDotSize : _dotSize;
  711. mapDot.StrokeWidth = item.Selected ? 0 : 1;
  712. if (item.ClusterCount > 1)
  713. {
  714. if (innerData._clusterCache.TryGetValue(item.ClusterKey, out MapItem clusterItem))
  715. {
  716. (clusterItem as MapDot).Size = item.Selected ? _selectedDotSize : _dotSize;
  717. }
  718. }
  719. if (mapDot.ClusteredItems.Any())
  720. (mapDot.ClusteredItems[0] as MapDot).Size = _selectedDotSize;
  721. if (item.Selected)
  722. {
  723. //让选中的Item在上层
  724. var idx = innerData.posStorge.Items.IndexOf(mapDot);
  725. innerData.posStorge.Items.Swap(idx, innerData.posStorge.Items.Count - 1);
  726. //innerData.posStorge.Items.Add(mapDot);
  727. //需要将上次选中的点设置为未选中
  728. if (innerData.preSelectedItem != null)
  729. {
  730. innerData.preSelectedItem.Size = _dotSize;
  731. (innerData.preSelectedItem.Tag as PosData).Selected = false;
  732. if ((innerData.preSelectedItem.Tag as PosData).ClusterCount > 1)
  733. {
  734. if (innerData._clusterCache.TryGetValue((innerData.preSelectedItem.Tag as PosData).ClusterKey, out MapItem clusterItem))
  735. {
  736. (clusterItem as MapDot).Size = _dotSize + 2;
  737. }
  738. }
  739. }
  740. innerData.preSelectedItem = mapDot;
  741. }
  742. }
  743. if (setCenter && item.Visible)
  744. ctrl.SetCenterPoint(item.PosLon, item.PosLat, false);
  745. }
  746. }
  747. /// <summary>
  748. /// 更新定位数据(可以更新可见性、颜色、经纬度)
  749. /// </summary>
  750. /// <typeparam name="T"></typeparam>
  751. /// <param name="ctrl"></param>
  752. /// <param name="item"></param>
  753. public static void UpdatePosItem<T>(this MapControl ctrl, IEnumerable<T> items) where T : PosData, new()
  754. {
  755. if (items == null || !items.Any()) return;
  756. var innerData = ctrl.Tag as InnerData;
  757. foreach (var item in items)
  758. {
  759. if (innerData._dataCache.ContainsKey(item))
  760. {
  761. var mapDot = innerData._dataCache[item] as MapDot;
  762. mapDot.Visible = item.Visible;//外部修改了可见性
  763. mapDot.Fill = ColorHelper.IsHtmlColor(item.ColorKey) ? ColorTranslator.FromHtml(item.ColorKey) : ColorHelper.GetColor(item.ColorKey);//外部修改了颜色
  764. mapDot.Location = new GeoPoint(item.PosLat, item.PosLon);//外部修改了位置
  765. }
  766. }
  767. }
  768. /// <summary>
  769. /// 设置地图中心点
  770. /// </summary>
  771. /// <param name="ctrl"></param>
  772. /// <param name="lon"></param>
  773. /// <param name="lat"></param>
  774. /// <param name="animated">是否显示动画</param>
  775. /// <returns></returns>
  776. public static MapControl SetCenterPoint(this MapControl ctrl, double lon, double lat, bool animated = false)
  777. {
  778. ctrl.SetCenterPoint(new GeoPoint(lat, lon), animated);
  779. return ctrl;
  780. }
  781. /// <summary>
  782. /// 地图上添加图片
  783. /// </summary>
  784. /// <param name="ctrl"></param>
  785. /// <param name="tag"></param>
  786. /// <param name="imgLat"></param>
  787. /// <param name="imgLon"></param>
  788. /// <param name="img"></param>
  789. /// <param name="toolTip"></param>
  790. public static void DrawFixedImg(this MapControl ctrl, string tag, double imgLat, double imgLon, Image img, string toolTip = "")
  791. {
  792. var innerData = ctrl.Tag as InnerData;
  793. var item = new MapCustomElement() { Tag = tag };
  794. item.UseAnimation = false;
  795. item.BackgroundDrawingMode = ElementState.None;
  796. item.Location = new GeoPoint(imgLat, imgLon);
  797. item.Image = img;
  798. item.ToolTipPattern = toolTip;
  799. innerData.mMapStorageFixed.Items.Add(item);
  800. }
  801. /// <summary>
  802. /// 地图上添加指定大小图片
  803. /// </summary>
  804. /// <param name="ctrl"></param>
  805. /// <param name="tag"></param>
  806. /// <param name="imgLat"></param>
  807. /// <param name="imgLon"></param>
  808. /// <param name="img"></param>
  809. /// <param name="size"></param>
  810. /// <param name="toolTip"></param>
  811. public static void DrawFixedImg(this MapControl ctrl, string tag, double imgLat, double imgLon, SvgImage img, Size size, string toolTip = "")
  812. {
  813. var innerData = ctrl.Tag as InnerData;
  814. var item = new MapCustomElement() { Tag = tag };
  815. item.UseAnimation = false;
  816. item.BackgroundDrawingMode = ElementState.None;
  817. item.Location = new GeoPoint(imgLat, imgLon);
  818. item.SvgImage = img;
  819. item.SvgImageSize = size;
  820. item.ToolTipPattern = toolTip;
  821. innerData.mMapStorageFixed.Items.Add(item);
  822. }
  823. public static void DelFixedImg(this MapControl ctrl, string tag)
  824. {
  825. var innerData = ctrl.Tag as InnerData;
  826. var delItems = innerData.mMapStorageFixed.Items.ToList().FindAll(p => p.Tag.ToString() == tag);
  827. foreach (var item in delItems)
  828. {
  829. innerData.mMapStorageFixed.Items.Remove(item);
  830. }
  831. }
  832. /// <summary>
  833. /// 获取当前矩形框选的定位点
  834. /// </summary>
  835. /// <param name="ctrl"></param>
  836. /// <returns></returns>
  837. public static IEnumerable<T> GetRectPosItem<T>(this MapControl ctrl) where T : PosData, new()
  838. {
  839. var innerData = ctrl.Tag as InnerData;
  840. if (innerData.CurrentRect == default) return new List<T>();
  841. var rect = ctrl.GetCurrentRect();
  842. double startLon = rect.starLon;
  843. double startLat = rect.startLat;
  844. double endLon = rect.endLon;
  845. double endLat = rect.endLat;
  846. var temp = innerData._dataCache.Keys.Where(p => p.InRectangle(startLon, startLat, endLon, endLat));
  847. var res = temp.Select(p => (T)p);
  848. return res;
  849. }
  850. /// <summary>
  851. /// <para>设置地图瓦片Http地址.格式如http://192.168.100.63:58089</para>
  852. /// <para>当客户端本地运行目录或子目录存在Data.gmdb时Http接口不会被调用</para>
  853. /// </summary>
  854. /// <param name="ctrl"></param>
  855. /// <param name="httpAddr">such as http://192.168.100.63:58089</param>
  856. /// <returns></returns>
  857. public static MapControl SetMapDataHttpAddr(this MapControl ctrl, string httpAddr)
  858. {
  859. var provider = ctrl.GetImageLayer().DataProvider;
  860. if (provider is HttpMapDataProvider)
  861. {
  862. var tileSource = ((provider as HttpMapDataProvider).TileSource as HttpTileSource);
  863. tileSource.HttpServerAddr = httpAddr;
  864. }
  865. return ctrl;
  866. }
  867. /// <summary>
  868. /// 定位点使用内置聚合器
  869. /// </summary>
  870. /// <param name="ctrl"></param>
  871. /// <returns></returns>
  872. public static MapControl UseCluster(this MapControl ctrl)
  873. {
  874. var innerData = ctrl.Tag as InnerData;
  875. innerData.posStorge.Clusterer = new PosClusterer(ctrl);//定位点聚合器
  876. return ctrl;
  877. }
  878. /// <summary>
  879. /// 为地图添加右键测距功能
  880. /// </summary>
  881. /// <returns></returns>
  882. public static MapControl UseDistanceLine(this MapControl ctrl)
  883. {
  884. var btnDistance = new BarButtonItem() { Caption = "测距" };
  885. btnDistance.ImageOptions.SvgImage = SvgHelper.CreateDistanceLine();
  886. btnDistance.Tag = ctrl;
  887. btnDistance.ItemClick += DistanceLine_ItemClick;
  888. var innerData = ctrl.Tag as InnerData;
  889. innerData.barM.BeginInit();
  890. innerData.barM.Items.Add(btnDistance);
  891. innerData.mapMenu.LinksPersistInfo.Add(new LinkPersistInfo(btnDistance));
  892. innerData.barM.EndInit();
  893. return ctrl;
  894. }
  895. /// <summary>
  896. /// 为地图添加右键标点功能
  897. /// </summary>
  898. /// <param name="ctrl"></param>
  899. /// <param name="menu"></param>
  900. /// <param name="item"></param>
  901. /// <returns></returns>
  902. public static MapControl UseMarkDot(this MapControl ctrl)
  903. {
  904. var btnMarkDot = new BarButtonItem() { Caption = "标点" };
  905. btnMarkDot.ImageOptions.SvgImage = SvgHelper.CreateMarkDot();
  906. btnMarkDot.Tag = ctrl;
  907. btnMarkDot.ItemClick += MarkDot_ItemClick;
  908. var innerData = ctrl.Tag as InnerData;
  909. innerData.barM.BeginInit();
  910. innerData.barM.Items.Add(btnMarkDot);
  911. innerData.mapMenu.LinksPersistInfo.Add(new LinkPersistInfo(btnMarkDot));
  912. innerData.barM.EndInit();
  913. return ctrl;
  914. }
  915. /// <summary>
  916. /// 为地图添加清除功能
  917. /// </summary>
  918. /// <param name="ctrl"></param>
  919. /// <param name="item"></param>
  920. /// <returns></returns>
  921. public static MapControl UseClearAll(this MapControl ctrl)
  922. {
  923. var btnClearAll = new BarButtonItem() { Caption = "清除" };
  924. btnClearAll.ImageOptions.SvgImage = SvgHelper.CreateClear();
  925. btnClearAll.Tag = ctrl;
  926. btnClearAll.ItemClick += (sender, e) => ctrl.ClearDrawObj();
  927. var innerData = ctrl.Tag as InnerData;
  928. innerData.barM.BeginInit();
  929. innerData.barM.Items.Add(btnClearAll);
  930. innerData.mapMenu.LinksPersistInfo.Add(new LinkPersistInfo(btnClearAll));
  931. innerData.barM.EndInit();
  932. return ctrl;
  933. }
  934. /// <summary>
  935. /// 为地图添加导出图片功能
  936. /// </summary>
  937. /// <param name="ctrl"></param>
  938. /// <param name="item"></param>
  939. /// <returns></returns>
  940. public static MapControl UseExportImg(this MapControl ctrl)
  941. {
  942. var btnExportImg = new BarButtonItem() { Caption = "导出图片" };
  943. btnExportImg.ImageOptions.SvgImage = SvgHelper.CreateExportImg();
  944. btnExportImg.Tag = ctrl;
  945. btnExportImg.ItemClick += ExportImg_ItemClick;
  946. var innerData = ctrl.Tag as InnerData;
  947. innerData.barM.BeginInit();
  948. innerData.barM.Items.Add(btnExportImg);
  949. innerData.mapMenu.LinksPersistInfo.Add(new LinkPersistInfo(btnExportImg));
  950. innerData.barM.EndInit();
  951. return ctrl;
  952. }
  953. /// <summary>
  954. /// 为地图添加导出图片功能
  955. /// </summary>
  956. /// <param name="ctrl"></param>
  957. /// <param name="item"></param>
  958. /// <returns></returns>
  959. public static MapControl UseExportCsv(this MapControl ctrl, bool exportHeader = true)
  960. {
  961. var innerData = ctrl.Tag as InnerData;
  962. var btnExportCsv = new BarButtonItem() { Caption = "导出Csv" };
  963. btnExportCsv.ImageOptions.SvgImage = SvgHelper.CreateExportCsv();
  964. btnExportCsv.Tag = ctrl;
  965. btnExportCsv.ItemClick += (sender, e) =>
  966. {
  967. if (!innerData._dataCache.Any()) return;
  968. bool exportSigTime = false;
  969. Dictionary<string, string> cellFormats = new Dictionary<string, string>();//单元格的format
  970. var props = innerData._dataCache.Keys.GetType().GetGenericArguments().First().GetProperties(BindingFlags.Public | BindingFlags.Instance);
  971. List<(int ColumnIndex, PropertyInfo Prop, string Header)> listPorps = new List<(int, PropertyInfo, string)>();
  972. foreach (var prop in props)
  973. {
  974. ExportCellAttribute attrExport = prop.GetCustomAttribute<ExportCellAttribute>();
  975. if (attrExport == null) continue;
  976. if (prop.Name == nameof(PosData.SigTime))
  977. exportSigTime = true;
  978. if (!string.IsNullOrWhiteSpace(attrExport.Format))
  979. {
  980. cellFormats.Add(prop.Name, attrExport.Format);
  981. }
  982. if (attrExport.ColumnIndex == -1)
  983. attrExport.ColumnIndex = 10000;
  984. var attrDisplay = prop.GetCustomAttribute<DisplayAttribute>();
  985. if (attrDisplay != null && !string.IsNullOrWhiteSpace(attrDisplay.Name))
  986. listPorps.Add((attrExport.ColumnIndex, prop, attrDisplay.Name));
  987. else
  988. listPorps.Add((attrExport.ColumnIndex, prop, prop.Name));
  989. }
  990. listPorps = listPorps.OrderBy(p => p.ColumnIndex).ToList();
  991. using (var dialog = new SaveFileDialog())
  992. {
  993. dialog.Filter = "CSV文件|*.csv";
  994. dialog.AddExtension = true;
  995. dialog.FileName = $"Pos{DateTime.Now:yyyyMMddHHmmss}.csv";
  996. if (dialog.ShowDialog() == DialogResult.OK)
  997. {
  998. var list = innerData._dataCache.Keys as IEnumerable<PosData>;
  999. if (exportSigTime)
  1000. list = list.OrderByDescending(p => p.SigTime);//如果导出了SigTime,则自动按照SigTime降序排列后导出
  1001. StreamWriter sw = new StreamWriter(dialog.FileName, false, new UTF8Encoding(true));//utf8-bom
  1002. if (exportHeader)
  1003. {
  1004. foreach (var prop in listPorps)
  1005. {
  1006. sw.Write($"{prop.Header},");
  1007. }
  1008. sw.WriteLine();
  1009. }
  1010. WaitHelper.ShowOverlayForm(ctrl);
  1011. long count = list.Count() * listPorps.Count;
  1012. int idx = 1;
  1013. foreach (var item in list)
  1014. {
  1015. foreach (var prop in listPorps)
  1016. {
  1017. WaitHelper.UpdateOverlyText($"{idx * 100 / count}%");
  1018. var value = prop.Prop.GetValue(item);
  1019. string str = null;
  1020. if (cellFormats.ContainsKey(prop.Prop.Name))
  1021. {
  1022. str = ((dynamic)value).ToString(cellFormats[prop.Prop.Name]);
  1023. }
  1024. else
  1025. {
  1026. if (value is DateTime)
  1027. str = $"{(DateTime)value:yyyy-MM-dd HH:mm:ss}";
  1028. else if (value is float || value is double || value is decimal)
  1029. {
  1030. dynamic valD = value;
  1031. str = ((dynamic)value).ToString("f4");
  1032. }
  1033. }
  1034. sw.Write($"{str},");
  1035. idx++;
  1036. }
  1037. sw.WriteLine();
  1038. }
  1039. sw.Close();
  1040. WaitHelper.CloseOverlayForm();
  1041. }
  1042. }
  1043. GC.Collect();
  1044. };
  1045. innerData.barM.BeginInit();
  1046. innerData.barM.Items.Add(btnExportCsv);
  1047. innerData.mapMenu.LinksPersistInfo.Add(new LinkPersistInfo(btnExportCsv));
  1048. innerData.barM.EndInit();
  1049. return ctrl;
  1050. }
  1051. /// <summary>
  1052. /// 为地图添加导出Excel数据功能
  1053. /// </summary>
  1054. /// <typeparam name="T"></typeparam>
  1055. /// <param name="ctrl"></param>
  1056. /// <param name="exportHeader">是否导出列头</param>
  1057. /// <returns></returns>
  1058. public static MapControl UseExportXlsx(this MapControl ctrl, bool exportHeader = true)
  1059. {
  1060. Action action = () =>
  1061. {
  1062. var btnExportXlsx = new BarButtonItem() { Caption = "导出Excel" };
  1063. btnExportXlsx.ImageOptions.SvgImage = SvgHelper.CreateExportXlsx();
  1064. var innerData = ctrl.Tag as InnerData;
  1065. innerData.barM.BeginInit();
  1066. innerData.barM.Items.Add(btnExportXlsx);
  1067. innerData.mapMenu.LinksPersistInfo.Add(new LinkPersistInfo(btnExportXlsx));
  1068. innerData.barM.EndInit();
  1069. btnExportXlsx.ItemClick += (sender, e) =>
  1070. {
  1071. if (!innerData._dataCache.Any()) return;
  1072. GridControl gc = new GridControl();
  1073. GridView view = new GridView();
  1074. view.GridControl = gc;
  1075. gc.MainView = view;
  1076. gc.ViewCollection.Add(view);
  1077. view.OptionsPrint.ShowPrintExportProgress = false;
  1078. bool exportSigTime = false;
  1079. Dictionary<string, string> cellFormats = new Dictionary<string, string>();//单元格的format
  1080. var props = innerData._dataCache.Keys.GetType().GetGenericArguments().First().GetProperties(BindingFlags.Public | BindingFlags.Instance);
  1081. foreach (var prop in props)
  1082. {
  1083. ExportCellAttribute attrExport = prop.GetCustomAttribute<ExportCellAttribute>();
  1084. if (attrExport == null) continue;
  1085. if (prop.Name == nameof(PosData.SigTime))
  1086. exportSigTime = true;
  1087. if (!string.IsNullOrWhiteSpace(attrExport.Format))
  1088. {
  1089. cellFormats.Add(prop.Name, attrExport.Format);
  1090. }
  1091. var col = new GridColumn();
  1092. col.FieldName = prop.Name;
  1093. col.Visible = true;
  1094. var attr = prop.GetCustomAttribute<DisplayAttribute>();
  1095. if (attr != null && !string.IsNullOrWhiteSpace(attr.Name))
  1096. col.Caption = attr.Name;
  1097. else
  1098. col.Caption = prop.Name;
  1099. if (attrExport.ColumnIndex >= 0)
  1100. col.VisibleIndex = attrExport.ColumnIndex;
  1101. view.Columns.Add(col);
  1102. }
  1103. gc.Visible = false;
  1104. gc.Parent = ctrl.Parent;
  1105. using (var dialog = new SaveFileDialog())
  1106. {
  1107. dialog.Filter = "Excel文件|*.xlsx";
  1108. dialog.AddExtension = true;
  1109. dialog.FileName = $"Pos{DateTime.Now:yyyyMMddHHmmss}.xlsx";
  1110. if (dialog.ShowDialog() == DialogResult.OK)
  1111. {
  1112. var list = innerData._dataCache.Keys.ToList();
  1113. if (exportSigTime)
  1114. list = list.OrderByDescending(p => p.SigTime).ToList();//如果导出了SigTime,则自动按照SigTime降序排列后导出
  1115. gc.DataSource = list;
  1116. gc.Visible = true;
  1117. var exportType = DevExpress.Export.ExportSettings.DefaultExportType;
  1118. var options = new XlsxExportOptionsEx();
  1119. WaitHelper.ShowOverlayForm(ctrl);
  1120. options.ExportProgress += arg =>
  1121. {
  1122. WaitHelper.UpdateOverlyText($"{arg.ProgressPercentage}%");
  1123. if (arg.ProgressPercentage >= 100)
  1124. {
  1125. WaitHelper.CloseOverlayForm();
  1126. }
  1127. };
  1128. view.OptionsPrint.PrintHeader = exportHeader;
  1129. options.CustomizeCell += arg =>
  1130. {
  1131. arg.Handled = true;
  1132. var aligmentCenter = new XlCellAlignment()
  1133. {
  1134. HorizontalAlignment = XlHorizontalAlignment.Center,
  1135. VerticalAlignment = XlVerticalAlignment.Center
  1136. };
  1137. var aligmentLeft = new XlCellAlignment()
  1138. {
  1139. HorizontalAlignment = XlHorizontalAlignment.Left,
  1140. VerticalAlignment = XlVerticalAlignment.Center
  1141. };
  1142. if (arg.Value is bool)
  1143. {
  1144. arg.Formatting.Alignment = aligmentCenter;
  1145. arg.Value = ((bool)arg.Value) ? "☑" : "☐";
  1146. }
  1147. if (arg.Value is DateTime)
  1148. {
  1149. arg.Formatting.Alignment = aligmentLeft;
  1150. arg.Formatting.FormatType = FormatType.DateTime;
  1151. arg.Formatting.FormatString = "yyyy-MM-dd HH:mm:ss";
  1152. }
  1153. else if (arg.Value is float || arg.Value is double || arg.Value is decimal)
  1154. {
  1155. arg.Formatting.Alignment = aligmentLeft;
  1156. arg.Formatting.FormatType = FormatType.Numeric;
  1157. arg.Formatting.FormatString = "f4";
  1158. }
  1159. if (cellFormats.ContainsKey(arg.ColumnFieldName))
  1160. {
  1161. arg.Formatting.FormatString = cellFormats[arg.ColumnFieldName];
  1162. }
  1163. };
  1164. view.OptionsPrint.ShowPrintExportProgress = false;
  1165. DevExpress.Export.ExportSettings.DefaultExportType = DevExpress.Export.ExportType.DataAware;
  1166. gc.ExportToXlsx(dialog.FileName, options);
  1167. DevExpress.Export.ExportSettings.DefaultExportType = exportType;
  1168. gc.Visible = false;
  1169. }
  1170. }
  1171. gc.Parent = null;
  1172. gc.Dispose();
  1173. GC.Collect();
  1174. };
  1175. };
  1176. if (ctrl.Parent == null)
  1177. {
  1178. ctrl.ParentChanged += (sender, e) => action();
  1179. }
  1180. else
  1181. {
  1182. action();
  1183. }
  1184. return ctrl;
  1185. }
  1186. /// <summary>
  1187. /// 为地图添加矩形框选区域功能
  1188. /// </summary>
  1189. /// <returns></returns>
  1190. public static MapControl UseDrawRect(this MapControl ctrl, Action<(double starLon, double startLat, double centerLon, double centerLat,
  1191. double endLon, double endLat, double lonRange, double latRange)> onRectChanged = null)
  1192. {
  1193. var innerData = ctrl.Tag as InnerData;
  1194. innerData.mOnRectChanged = onRectChanged;
  1195. ctrl.MapEditor.ShowEditorPanel = true;
  1196. ctrl.MapEditor.PanelOptions.ShowAddCalloutButton = false;
  1197. ctrl.MapEditor.PanelOptions.ShowAddCustomElementButton = false;
  1198. ctrl.MapEditor.PanelOptions.ShowAddDotButton = false;
  1199. ctrl.MapEditor.PanelOptions.ShowAddEllipseButton = false;
  1200. ctrl.MapEditor.PanelOptions.ShowAddLineButton = false;
  1201. ctrl.MapEditor.PanelOptions.ShowAddPathButton = false;
  1202. ctrl.MapEditor.PanelOptions.ShowAddPolylineButton = false;
  1203. ctrl.MapEditor.PanelOptions.ShowAddPushpinButton = false;
  1204. ctrl.MapEditor.PanelOptions.ShowAddSplineButton = false;
  1205. ctrl.MapEditor.PanelOptions.ShowEditModeButton = false;
  1206. ctrl.MapEditor.PanelOptions.ShowTransformModeButton = false;
  1207. ctrl.MapEditor.PanelOptions.ShowUndoRedoButtons = false;
  1208. ctrl.MouseMove += DrawRect_MouseMove;
  1209. ctrl.MapEditor.MapItemCreating += (sender, e) =>
  1210. {
  1211. if (!innerData.mouseLeftDown)
  1212. {
  1213. e.Cancel = true;
  1214. return;
  1215. }
  1216. if (!(e.Item is MapRectangle)) return;
  1217. var items = innerData.mMapStorage.Items.ToList().FindAll(p => p.Tag != null && p.Tag.ToString() == "DrawRect");
  1218. ctrl.MapEditor.RemoveItems(items);
  1219. var item = e.Item as MapRectangle;
  1220. item.Tag = "DrawRect";
  1221. item.CanMove = false;
  1222. item.CanResize = false;
  1223. item.EnableSelection = DefaultBoolean.False;
  1224. item.EnableHighlighting = DefaultBoolean.True;
  1225. innerData.rangeItem = item;
  1226. if (innerData.rangeItem.Height == 0 && innerData.rangeItem.Width == 0)
  1227. {
  1228. innerData.rangeItem.Height = 5;
  1229. innerData.rangeItem.Width = 5;
  1230. }
  1231. item.Fill = Color.FromArgb(50, Color.FromArgb(23, 107, 209));
  1232. item.Stroke = Color.FromArgb(23, 107, 209);
  1233. item.StrokeWidth = 1;
  1234. innerData.dotItem.Fill = Color.Red;
  1235. innerData.dotItem.Size = 6;
  1236. innerData.dotItem.Location = innerData.rangeItem.GetCenter();
  1237. innerData.mMapStorage.Items.Add(innerData.rangeItem);
  1238. innerData.mMapStorage.Items.Add(innerData.dotItem);
  1239. DrawRect_MouseMove(ctrl, null);
  1240. var layer = ctrl.Layers.Find(p => p.Name == "");
  1241. if (layer != null) ctrl.Layers.Remove(layer);
  1242. };
  1243. ctrl.MapEditor.MapItemEdited += (sender, e) =>
  1244. {
  1245. innerData.drawingRect = e.Action == MapEditorAction.Create;
  1246. };
  1247. return ctrl;
  1248. }
  1249. /// <summary>
  1250. /// 绘制矩形
  1251. /// </summary>
  1252. /// <param name="ctrl"></param>
  1253. /// <param name="startLon"></param>
  1254. /// <param name="startLat"></param>
  1255. /// <param name="endLon"></param>
  1256. /// <param name="endLat"></param>
  1257. public static void DrawRect(this MapControl ctrl, double startLon, double startLat, double endLon, double endLat, bool recCallback = false)
  1258. {
  1259. var innerData = ctrl.Tag as InnerData;
  1260. if (innerData.rangeItem != null)
  1261. innerData.mMapStorage.Items.Remove(innerData.rangeItem);
  1262. if (innerData.dotItem != null)
  1263. innerData.mMapStorage.Items.Remove(innerData.dotItem);
  1264. double centerLon = (startLon + endLon) / 2;
  1265. double centerLat = (startLat + endLat) / 2;
  1266. var size = BoundingRectItemHelper.CalculateRectangleSize(ctrl.CoordinateSystem,
  1267. new GeoPoint(startLat, startLon),
  1268. new GeoPoint(endLat, endLon));
  1269. innerData.dotItem.Location = new GeoPoint(centerLat, centerLon);
  1270. innerData.dotItem.Fill = Color.Red;
  1271. innerData.dotItem.Size = 8;
  1272. var rect = new MapRectangle()
  1273. {
  1274. CanMove = false,
  1275. CanResize = false,
  1276. EnableSelection = DefaultBoolean.False,
  1277. EnableHighlighting = DefaultBoolean.True,
  1278. Tag = "DrawRect",
  1279. Width = size.Width,
  1280. Height = size.Height,
  1281. Location = new GeoPoint(startLat, startLon),
  1282. Fill = Color.FromArgb(50, Color.FromArgb(23, 107, 209)),
  1283. Stroke = Color.FromArgb(23, 107, 209),
  1284. StrokeWidth = 1
  1285. };
  1286. innerData.rangeItem = rect;
  1287. innerData.CurrentRect = (startLon, startLat, centerLon, centerLat, endLon, endLat, (endLon - startLon) / 2, (endLat - startLat) / 2);
  1288. innerData.mMapStorage.Items.Add(innerData.rangeItem);
  1289. innerData.mMapStorage.Items.Add(innerData.dotItem);
  1290. if (recCallback)
  1291. innerData.mOnRectChanged?.Invoke(ctrl.GetCurrentRect());
  1292. }
  1293. public static void DrawGdopLine(this MapControl ctrl, IEnumerable<(string wcKm, double lon, double lat)> lines)
  1294. {
  1295. if (lines == null || !lines.Any()) return;
  1296. var innerData = ctrl.Tag as InnerData;
  1297. var wcKm = lines.First().wcKm;
  1298. var polyLine = new MapPolyline()
  1299. {
  1300. Stroke = ColorHelper.GetColor(wcKm),
  1301. StrokeWidth = 2,
  1302. IsGeodesic = true,
  1303. CanResize = false,
  1304. CanEdit = false,
  1305. CanRotate = false,
  1306. IsHitTestVisible = true,
  1307. CanMove = false,
  1308. Tag = $"DrawGdopLine_{wcKm}",
  1309. };
  1310. polyLine.TitleOptions.Pattern = wcKm;
  1311. foreach (var item in lines)
  1312. {
  1313. if (double.IsNaN(item.lat) || double.IsNaN(item.lon)) continue;
  1314. polyLine.Points.Add(new GeoPoint(item.lat, item.lon));
  1315. }
  1316. if (!polyLine.Points.Any()) return;
  1317. innerData.mMapStorage.Items.Add(polyLine);
  1318. }
  1319. public static void DrawErrEllipse(this MapControl ctrl, double r1, double r2, IEnumerable<(double lon, double lat)> lines)
  1320. {
  1321. if (lines == null || !lines.Any()) return;
  1322. var innerData = ctrl.Tag as InnerData;
  1323. //innerData.mMapStorage.Items.Clear();
  1324. var polyLine = new MapPolyline()
  1325. {
  1326. Stroke = Color.Red,
  1327. StrokeWidth = 4,
  1328. IsGeodesic = true,
  1329. CanResize = false,
  1330. CanEdit = false,
  1331. CanRotate = false,
  1332. IsHitTestVisible = true,
  1333. CanMove = false,
  1334. Tag = $"DrawErrEllipse",
  1335. };
  1336. //polyLine.ToolTipPattern = $"长轴:{r1:f1}km\r\n短轴:{r2:f1}km";
  1337. foreach (var item in lines)
  1338. {
  1339. if (double.IsNaN(item.lat) || double.IsNaN(item.lon)) continue;
  1340. polyLine.Points.Add(new GeoPoint(item.lat, item.lon));
  1341. }
  1342. if (!polyLine.Points.Any()) return;
  1343. innerData.mMapStorage.Items.Add(polyLine);
  1344. var callout = new DevExpress.XtraMap.MapCallout()
  1345. {
  1346. Text = $"R1={r1:f1}km\r\nR2={r2:f1}km",
  1347. Location = polyLine.Points.First(),
  1348. CanMove = false,
  1349. IsHitTestVisible = false,
  1350. };
  1351. innerData.mMapStorage.Items.Add(callout);
  1352. }
  1353. public static void ClearRect(this MapControl ctrl)
  1354. {
  1355. var innerDate = ctrl.Tag as InnerData;
  1356. if (innerDate.rangeItem != null)
  1357. innerDate.mMapStorage.Items.Remove(innerDate.rangeItem);
  1358. if (innerDate.dotItem != null)
  1359. innerDate.mMapStorage.Items.Remove(innerDate.dotItem);
  1360. }
  1361. /// <summary>
  1362. /// 获取地图框选的范围信息(可能为null)
  1363. /// </summary>
  1364. /// <param name="ctrl"></param>
  1365. /// <returns></returns>
  1366. public static (double starLon, double startLat, double centerLon, double centerLat,
  1367. double endLon, double endLat, double lonRange, double latRange) GetCurrentRect(this MapControl ctrl)
  1368. {
  1369. var innerData = ctrl.Tag as InnerData;
  1370. return innerData.CurrentRect;
  1371. }
  1372. /// <summary>
  1373. /// 获取地图瓦片图层
  1374. /// </summary>
  1375. /// <param name="ctrl"></param>
  1376. /// <returns></returns>
  1377. public static ImageLayer GetImageLayer(this MapControl ctrl)
  1378. {
  1379. if (ctrl.Layers == null) return null;
  1380. return (ImageLayer)ctrl.Layers["ImageTileLayer"];
  1381. }
  1382. /// <summary>
  1383. /// 获取地图绘制图层
  1384. /// </summary>
  1385. /// <param name="ctrl"></param>
  1386. /// <returns></returns>
  1387. public static VectorItemsLayer GetDrawLayer(this MapControl ctrl)
  1388. {
  1389. return (VectorItemsLayer)ctrl.Layers["DrawLayer"];
  1390. }
  1391. /// <summary>
  1392. /// 获取地图绘制图层
  1393. /// </summary>
  1394. /// <param name="ctrl"></param>
  1395. /// <returns></returns>
  1396. public static VectorItemsLayer GetPosLayer(this MapControl ctrl)
  1397. {
  1398. return (VectorItemsLayer)ctrl.Layers["PosLayer"];
  1399. }
  1400. /// <summary>
  1401. /// 获取地图绘制图层的数据仓库
  1402. /// </summary>
  1403. /// <param name="ctrl"></param>
  1404. /// <returns></returns>
  1405. public static MapItemStorage GetDrawStorage(this MapControl ctrl)
  1406. {
  1407. var innerData = ctrl.Tag as InnerData;
  1408. return innerData.mMapStorage;
  1409. }
  1410. /// <summary>
  1411. /// 设置地图类型.默认为Normal
  1412. /// 该方法为所有MapControl实例设置地图类型
  1413. /// </summary>
  1414. /// <param name="ctrl"></param>
  1415. /// <param name="mapType"></param>
  1416. public static void SetMapType(GoogleMapType mapType)
  1417. {
  1418. mMapType = mapType;
  1419. listMapCtrl.ForEach(t =>
  1420. {
  1421. if (t.GetImageLayer() == null) return;
  1422. var provider = t.GetImageLayer().DataProvider as MapTileDataProviderBase;
  1423. provider?.ClearCache();
  1424. t.Refresh();
  1425. });
  1426. }
  1427. #region private
  1428. private static void DrawRect_MouseMove(object sender, MouseEventArgs e)
  1429. {
  1430. var innerData = (sender as MapControl).Tag as InnerData;
  1431. if (!innerData.drawingRect) return;
  1432. innerData.dotItem.Location = innerData.rangeItem.GetCenter();
  1433. var startLon = Math.Round(innerData.rangeItem.Location.GetX(), 3);
  1434. var startLat = Math.Round(innerData.rangeItem.Location.GetY(), 3);
  1435. if (startLon >= 180)
  1436. {
  1437. startLon -= 360;
  1438. }
  1439. if (startLon <= -180)
  1440. {
  1441. startLon += 360;
  1442. }
  1443. var center = innerData.rangeItem.GetCenter();
  1444. var centerLon = Math.Round(center.GetX(), 3);
  1445. if (centerLon >= 180)
  1446. {
  1447. centerLon -= 360;
  1448. }
  1449. if (centerLon <= -180)
  1450. {
  1451. centerLon += 360;
  1452. }
  1453. var centerLat = Math.Round(center.GetY(), 3);
  1454. double endLon;
  1455. if (centerLon < 0 && startLon > 0)
  1456. endLon = startLon + 2 * (centerLon + 360 - startLon);
  1457. else
  1458. endLon = startLon + 2 * (centerLon - startLon);
  1459. var endLat = startLat + 2 * (centerLat - startLat);
  1460. var StartLon = Math.Min(startLon, endLon);
  1461. var StartLat = Math.Min(startLat, endLat);
  1462. var CenterLon = centerLon;
  1463. var CenterLat = centerLat;
  1464. var EndLon = Math.Max(startLon, endLon);
  1465. var EndLat = Math.Max(startLat, endLat);
  1466. double centerLonNew = CenterLon % 360;
  1467. CenterLon = centerLonNew;
  1468. //double LonRange = Math.Round((EndLon - StartLon) / 2, 3);
  1469. //double LatRange = Math.Round((EndLat - StartLat) / 2, 3);
  1470. double LonRange = Math.Round((EndLon - StartLon), 3);
  1471. double LatRange = Math.Round((EndLat - StartLat), 3);
  1472. if (LonRange >= 360)
  1473. {
  1474. }
  1475. innerData.CurrentRect = (StartLon, StartLat, CenterLon, CenterLat, EndLon, EndLat, LonRange, LatRange);
  1476. innerData.mOnRectChanged?.Invoke(innerData.CurrentRect);
  1477. }
  1478. private static void ExportImg_ItemClick(object sender, ItemClickEventArgs e)
  1479. {
  1480. var ctrl = e.Item.Tag as MapControl;
  1481. using (var dialog = new SaveFileDialog())
  1482. {
  1483. dialog.Filter = "PNG图片|*.png";
  1484. dialog.AddExtension = true;
  1485. dialog.FileName = $"Map{DateTime.Now:yyyyMMddHHmmss}.png";
  1486. if (dialog.ShowDialog() == DialogResult.OK)
  1487. {
  1488. ctrl.ExportToImage(dialog.FileName, ImageFormat.Png);
  1489. }
  1490. }
  1491. }
  1492. private static void ExportCsv_ItemClick(object sender, ItemClickEventArgs e)
  1493. {
  1494. var ctrl = e.Item.Tag as MapControl;
  1495. using (var dialog = new SaveFileDialog())
  1496. {
  1497. dialog.Filter = "CSV文件|*.csv";
  1498. dialog.AddExtension = true;
  1499. dialog.FileName = $"Pos{DateTime.Now:yyyyMMddHHmmss}.xlsx";
  1500. if (dialog.ShowDialog() == DialogResult.OK)
  1501. {
  1502. ctrl.ExportToXlsx(dialog.FileName);
  1503. }
  1504. }
  1505. }
  1506. private static void ClearDrawObj(this MapControl ctrl)
  1507. {
  1508. ctrl.Invoke(new Action(() =>
  1509. {
  1510. try
  1511. {
  1512. var innerData = ctrl.Tag as InnerData;
  1513. ctrl.MapEditor.SetTransformMode(MapItemTransform.None);
  1514. innerData.drawingRect = false;
  1515. innerData.CurrentRect = (0, 0, 0, 0, 0, 0, 0, 0);
  1516. innerData.rangeItem = null;
  1517. if (innerData.mMapStorage != null && innerData.mMapStorage.Items.Any())
  1518. {
  1519. innerData.mMapStorage.Items.Clear();
  1520. }
  1521. }
  1522. catch (Exception ex)
  1523. {
  1524. }
  1525. }));
  1526. }
  1527. private static void DistanceLine_ItemClick(object sender, ItemClickEventArgs e)
  1528. {
  1529. var ctrl = e.Item.Tag as MapControl;
  1530. var innerData = ctrl.Tag as InnerData;
  1531. ctrl.MapEditor.SetEditMode();
  1532. var items = innerData.mMapStorage.Items.ToArray();
  1533. foreach (var item in items)
  1534. {
  1535. if (item.Tag != null && item.Tag.ToString() == "DrawDistanceLine")
  1536. innerData.mMapStorage.Items.Remove(item);
  1537. }
  1538. if (innerData.distinctPath != null)
  1539. {
  1540. innerData.distinctPath.Points.Clear();
  1541. }
  1542. innerData.distinctPath = new MapPolyline()
  1543. {
  1544. Stroke = Color.FromArgb(127, 255, 0, 199),
  1545. StrokeWidth = 2,
  1546. IsGeodesic = true,
  1547. CanResize = false,
  1548. CanEdit = false,
  1549. CanRotate = false,
  1550. IsHitTestVisible = false,
  1551. CanMove = true,
  1552. Tag = "DrawDistanceLine"
  1553. };
  1554. innerData.mMapStorage.Items.Add(innerData.distinctPath);
  1555. innerData.hoverPoint = new MapDot() { CanResize = false, CanMove = false, IsHitTestVisible = false, Tag = "DrawDistanceLine", Size = 8 };
  1556. innerData.hoverPoint.Fill = ColorHelper.GetColor(innerData.hoverPoint.Tag.ToString());
  1557. innerData.mMapStorage.Items.Add(innerData.hoverPoint);
  1558. innerData.hoverTip = CreateHoverTip();
  1559. ctrl.MouseClick += AddDistinctPoint;
  1560. ctrl.MouseMove += MovingDistinct;
  1561. ctrl.MouseLeave += MapControl_MouseLeave;
  1562. ctrl.MouseEnter += MapControl_MouseEnter;
  1563. ctrl.DoubleClick += EndDistinct;
  1564. }
  1565. private static void MarkDot_ItemClick(object sender, ItemClickEventArgs e)
  1566. {
  1567. var ctrl = e.Item.Tag as MapControl;
  1568. ctrl.MapEditor.SetTransformMode(MapItemTransform.None);
  1569. var innerData = ctrl.Tag as InnerData;
  1570. innerData.drawingRect = false;
  1571. using (var frm = new MapEditPointView())
  1572. {
  1573. if (frm.ShowDialog() != DialogResult.OK) return;
  1574. var locPoint = new GeoPoint(frm.Lat, frm.Lon);
  1575. MapCustomElement cusItem = new MapCustomElement()
  1576. {
  1577. Location = locPoint,
  1578. UseAnimation = true,
  1579. CanMove = false,
  1580. EnableHighlighting = DefaultBoolean.True,
  1581. EnableSelection = DefaultBoolean.False,
  1582. Text = "",
  1583. ToolTipPattern = $"{frm.Caption}",
  1584. SvgImage = SvgHelper.CreatePentagram(),
  1585. SvgImageSize = new Size(32, 32),
  1586. TextAlignment = DevExpress.XtraMap.TextAlignment.BottomCenter,
  1587. Tag = "DrawMarkDot"
  1588. };
  1589. innerData.mMapStorage.Items.Add(cusItem);
  1590. }
  1591. }
  1592. private static ToolTipControllerShowEventArgs CreateHoverTip()
  1593. {
  1594. ToolTipTitleItem titleItem1 = new ToolTipTitleItem() { Text = $"0千米" };
  1595. titleItem1.Appearance.ForeColor = SystemColors.GrayText;
  1596. titleItem1.Appearance.Font = new Font(AppearanceObject.DefaultFont.FontFamily, 12, FontStyle.Bold);
  1597. SuperToolTip superToolTip = new SuperToolTip();
  1598. superToolTip.Items.Add(titleItem1);
  1599. ToolTipSeparatorItem sepItem = new ToolTipSeparatorItem();
  1600. superToolTip.Items.Add(sepItem);
  1601. ToolTipItem textItem = new ToolTipItem() { Text = "单击添加测距点,双击结束测距" };
  1602. superToolTip.Items.Add(textItem);
  1603. ToolTipControllerShowEventArgs arg = new ToolTipControllerShowEventArgs();
  1604. arg.ShowBeak = true;
  1605. arg.SuperTip = superToolTip;
  1606. return arg;
  1607. }
  1608. private static void MapControl_MouseEnter(object sender, EventArgs e)
  1609. {
  1610. var innerData = (sender as MapControl).Tag as InnerData;
  1611. innerData.hoverPoint.Visible = true;
  1612. }
  1613. private static void MapControl_MouseLeave(object sender, EventArgs e)
  1614. {
  1615. var innerData = (sender as MapControl).Tag as InnerData;
  1616. innerData.hoverPoint.Visible = false;
  1617. }
  1618. private static void AddDistinctPoint(object sender, MouseEventArgs e)
  1619. {
  1620. var innerData = (sender as MapControl).Tag as InnerData;
  1621. var ctrl = sender as MapControl;
  1622. MapCallout disItem = new MapCallout { IsHitTestVisible = false, CanMove = false };
  1623. disItem.Location = ctrl.ScreenPointToCoordPoint(e.Location);
  1624. disItem.Text = $"{CalcLineKm(innerData):F2}千米";
  1625. disItem.Tag = "DrawDistanceLine";
  1626. innerData.mMapStorage.Items.Add(disItem);
  1627. innerData.distinctPath.Points.Add(innerData.hoverPoint.Location);
  1628. innerData.hoverPoint = new MapDot() { CanResize = false, CanMove = false, IsHitTestVisible = false, Tag = "DrawDistanceLine", Size = 8 };
  1629. innerData.hoverPoint.Location = ctrl.ScreenPointToCoordPoint(e.Location);
  1630. innerData.hoverPoint.Fill = ColorHelper.GetColor(innerData.hoverPoint.Tag.ToString());
  1631. innerData.mMapStorage.Items.Add(innerData.hoverPoint);
  1632. innerData.distinctPath.Points.Add(innerData.hoverPoint.Location);
  1633. }
  1634. private static void MovingDistinct(object sender, MouseEventArgs e)
  1635. {
  1636. var innerData = (sender as MapControl).Tag as InnerData;
  1637. var ctrl = sender as MapControl;
  1638. var itemPoint = ctrl.ScreenPointToCoordPoint(e.Location);
  1639. innerData.hoverPoint.Location = itemPoint;
  1640. if (innerData.distinctPath.Points.Count > 0)
  1641. {
  1642. ctrl.MapEditor.SetEditMode();
  1643. innerData.distinctPath.Points[innerData.distinctPath.Points.Count - 1] = itemPoint;
  1644. (innerData.hoverTip.SuperTip.Items[0] as ToolTipTitleItem).Text = $"{CalcLineKm(innerData):F2}千米";
  1645. innerData.mapToolTip.ShowHint(innerData.hoverTip, ctrl.PointToScreen(e.Location));
  1646. }
  1647. }
  1648. private static double CalcLineKm(InnerData data)
  1649. {
  1650. double result = 0;
  1651. if (data.distinctPath.Points.Count < 2) return result;
  1652. for (int i = 0; i < data.distinctPath.Points.Count - 1; i++)
  1653. {
  1654. var startPoint = data.distinctPath.Points[i] as GeoPoint;
  1655. var endPoint = data.distinctPath.Points[i + 1] as GeoPoint;
  1656. MapSize sizeInKm = new SphericalMercatorProjection().GeoToKilometersSize(startPoint, new MapSize(Math.Abs(startPoint.Longitude - endPoint.Longitude), Math.Abs(startPoint.Latitude - endPoint.Latitude)));
  1657. double partlength = Math.Sqrt(sizeInKm.Width * sizeInKm.Width + sizeInKm.Height * sizeInKm.Height);
  1658. result += partlength;
  1659. }
  1660. return result;
  1661. }
  1662. public static void ClearMap(this MapControl ctrl)
  1663. {
  1664. var innerData = ctrl.Tag as InnerData;
  1665. innerData.CurrentRect = (0, 0, 0, 0, 0, 0, 0, 0);
  1666. innerData.mMapStorage?.Items.Clear();
  1667. }
  1668. private static void EndDistinct(object sender, EventArgs e)
  1669. {
  1670. var ctrl = sender as MapControl;
  1671. var innerData = ctrl.Tag as InnerData;
  1672. innerData.mapToolTip.HideHint();
  1673. ctrl.MouseClick -= AddDistinctPoint;
  1674. ctrl.MouseMove -= MovingDistinct;
  1675. ctrl.DoubleClick -= EndDistinct;
  1676. ctrl.MouseLeave -= MapControl_MouseLeave;
  1677. ctrl.MouseEnter -= MapControl_MouseEnter;
  1678. }
  1679. class MapEditPointView : DevExpress.XtraEditors.XtraForm
  1680. {
  1681. private System.ComponentModel.IContainer components = null;
  1682. private DevExpress.XtraLayout.LayoutControl layoutControl1;
  1683. private DevExpress.XtraLayout.LayoutControlGroup Root;
  1684. private DevExpress.XtraLayout.LayoutControlItem layoutControlItem1;
  1685. private DevExpress.XtraLayout.EmptySpaceItem emptySpaceItem1;
  1686. private DevExpress.XtraLayout.LayoutControlItem layoutControlItem2;
  1687. private DevExpress.XtraEditors.ButtonEdit txtLon;
  1688. private DevExpress.XtraEditors.ButtonEdit txtLat;
  1689. private DevExpress.XtraEditors.TextEdit txtCaption;
  1690. private DevExpress.XtraLayout.LayoutControlItem layoutControlItem5;
  1691. private DevExpress.XtraEditors.SimpleButton btnCancel;
  1692. private DevExpress.XtraEditors.SimpleButton btnOk;
  1693. private DevExpress.XtraLayout.LayoutControlItem layoutControlItem3;
  1694. private DevExpress.XtraLayout.LayoutControlItem layoutControlItem6;
  1695. private DevExpress.XtraEditors.DXErrorProvider.DXErrorProvider dxErrorProvider1;
  1696. private DevExpress.XtraLayout.EmptySpaceItem emptySpaceItem2;
  1697. private void InitializeComponent()
  1698. {
  1699. this.components = new System.ComponentModel.Container();
  1700. DevExpress.XtraEditors.Controls.EditorButtonImageOptions editorButtonImageOptions1 = new DevExpress.XtraEditors.Controls.EditorButtonImageOptions();
  1701. DevExpress.Utils.SerializableAppearanceObject serializableAppearanceObject1 = new DevExpress.Utils.SerializableAppearanceObject();
  1702. DevExpress.Utils.SerializableAppearanceObject serializableAppearanceObject2 = new DevExpress.Utils.SerializableAppearanceObject();
  1703. DevExpress.Utils.SerializableAppearanceObject serializableAppearanceObject3 = new DevExpress.Utils.SerializableAppearanceObject();
  1704. DevExpress.Utils.SerializableAppearanceObject serializableAppearanceObject4 = new DevExpress.Utils.SerializableAppearanceObject();
  1705. DevExpress.XtraEditors.Controls.EditorButtonImageOptions editorButtonImageOptions2 = new DevExpress.XtraEditors.Controls.EditorButtonImageOptions();
  1706. DevExpress.Utils.SerializableAppearanceObject serializableAppearanceObject5 = new DevExpress.Utils.SerializableAppearanceObject();
  1707. DevExpress.Utils.SerializableAppearanceObject serializableAppearanceObject6 = new DevExpress.Utils.SerializableAppearanceObject();
  1708. DevExpress.Utils.SerializableAppearanceObject serializableAppearanceObject7 = new DevExpress.Utils.SerializableAppearanceObject();
  1709. DevExpress.Utils.SerializableAppearanceObject serializableAppearanceObject8 = new DevExpress.Utils.SerializableAppearanceObject();
  1710. this.layoutControl1 = new DevExpress.XtraLayout.LayoutControl();
  1711. this.txtCaption = new DevExpress.XtraEditors.TextEdit();
  1712. this.txtLon = new DevExpress.XtraEditors.ButtonEdit();
  1713. this.txtLat = new DevExpress.XtraEditors.ButtonEdit();
  1714. this.Root = new DevExpress.XtraLayout.LayoutControlGroup();
  1715. this.layoutControlItem1 = new DevExpress.XtraLayout.LayoutControlItem();
  1716. this.emptySpaceItem1 = new DevExpress.XtraLayout.EmptySpaceItem();
  1717. this.layoutControlItem2 = new DevExpress.XtraLayout.LayoutControlItem();
  1718. this.layoutControlItem5 = new DevExpress.XtraLayout.LayoutControlItem();
  1719. this.btnOk = new DevExpress.XtraEditors.SimpleButton();
  1720. this.layoutControlItem3 = new DevExpress.XtraLayout.LayoutControlItem();
  1721. this.btnCancel = new DevExpress.XtraEditors.SimpleButton();
  1722. this.layoutControlItem6 = new DevExpress.XtraLayout.LayoutControlItem();
  1723. this.dxErrorProvider1 = new DevExpress.XtraEditors.DXErrorProvider.DXErrorProvider(this.components);
  1724. this.emptySpaceItem2 = new DevExpress.XtraLayout.EmptySpaceItem();
  1725. ((System.ComponentModel.ISupportInitialize)(this.layoutControl1)).BeginInit();
  1726. this.layoutControl1.SuspendLayout();
  1727. ((System.ComponentModel.ISupportInitialize)(this.txtCaption.Properties)).BeginInit();
  1728. ((System.ComponentModel.ISupportInitialize)(this.txtLon.Properties)).BeginInit();
  1729. ((System.ComponentModel.ISupportInitialize)(this.txtLat.Properties)).BeginInit();
  1730. ((System.ComponentModel.ISupportInitialize)(this.Root)).BeginInit();
  1731. ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem1)).BeginInit();
  1732. ((System.ComponentModel.ISupportInitialize)(this.emptySpaceItem1)).BeginInit();
  1733. ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem2)).BeginInit();
  1734. ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem5)).BeginInit();
  1735. ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem3)).BeginInit();
  1736. ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem6)).BeginInit();
  1737. ((System.ComponentModel.ISupportInitialize)(this.dxErrorProvider1)).BeginInit();
  1738. ((System.ComponentModel.ISupportInitialize)(this.emptySpaceItem2)).BeginInit();
  1739. this.SuspendLayout();
  1740. //
  1741. // layoutControl1
  1742. //
  1743. this.layoutControl1.Controls.Add(this.btnCancel);
  1744. this.layoutControl1.Controls.Add(this.btnOk);
  1745. this.layoutControl1.Controls.Add(this.txtCaption);
  1746. this.layoutControl1.Controls.Add(this.txtLon);
  1747. this.layoutControl1.Controls.Add(this.txtLat);
  1748. this.layoutControl1.Dock = System.Windows.Forms.DockStyle.Fill;
  1749. this.layoutControl1.Location = new System.Drawing.Point(0, 0);
  1750. this.layoutControl1.Name = "layoutControl1";
  1751. this.layoutControl1.OptionsCustomizationForm.DesignTimeCustomizationFormPositionAndSize = new System.Drawing.Rectangle(689, 0, 650, 400);
  1752. this.layoutControl1.Root = this.Root;
  1753. this.layoutControl1.Size = new System.Drawing.Size(272, 208);
  1754. this.layoutControl1.TabIndex = 0;
  1755. this.layoutControl1.Text = "layoutControl1";
  1756. //
  1757. // txtCaption
  1758. //
  1759. this.txtCaption.Location = new System.Drawing.Point(12, 29);
  1760. this.txtCaption.Name = "txtCaption";
  1761. this.txtCaption.Properties.Appearance.Options.UseTextOptions = true;
  1762. this.txtCaption.Properties.Appearance.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Near;
  1763. this.txtCaption.Properties.AutoHeight = false;
  1764. this.txtCaption.Properties.MaxLength = 30;
  1765. this.txtCaption.Size = new System.Drawing.Size(248, 22);
  1766. this.txtCaption.StyleController = this.layoutControl1;
  1767. this.txtCaption.TabIndex = 9;
  1768. //
  1769. // txtLon
  1770. //
  1771. this.txtLon.Location = new System.Drawing.Point(12, 80);
  1772. this.txtLon.Name = "txtLon";
  1773. this.txtLon.Properties.Appearance.Options.UseTextOptions = true;
  1774. this.txtLon.Properties.Appearance.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Near;
  1775. this.txtLon.Properties.AutoHeight = false;
  1776. this.txtLon.Properties.Buttons.AddRange(new DevExpress.XtraEditors.Controls.EditorButton[] {
  1777. new DevExpress.XtraEditors.Controls.EditorButton(DevExpress.XtraEditors.Controls.ButtonPredefines.Glyph, "°", -1, false, true, false, editorButtonImageOptions1, new DevExpress.Utils.KeyShortcut(System.Windows.Forms.Keys.None), serializableAppearanceObject1, serializableAppearanceObject2, serializableAppearanceObject3, serializableAppearanceObject4, "", null, null, DevExpress.Utils.ToolTipAnchor.Default)});
  1778. this.txtLon.Size = new System.Drawing.Size(248, 22);
  1779. this.txtLon.StyleController = this.layoutControl1;
  1780. this.txtLon.TabIndex = 4;
  1781. //
  1782. // txtLat
  1783. //
  1784. this.txtLat.Location = new System.Drawing.Point(12, 131);
  1785. this.txtLat.Name = "txtLat";
  1786. this.txtLat.Properties.Appearance.Options.UseTextOptions = true;
  1787. this.txtLat.Properties.Appearance.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Near;
  1788. this.txtLat.Properties.AutoHeight = false;
  1789. this.txtLat.Properties.Buttons.AddRange(new DevExpress.XtraEditors.Controls.EditorButton[] {
  1790. new DevExpress.XtraEditors.Controls.EditorButton(DevExpress.XtraEditors.Controls.ButtonPredefines.Glyph, "°", -1, false, true, false, editorButtonImageOptions2, new DevExpress.Utils.KeyShortcut(System.Windows.Forms.Keys.None), serializableAppearanceObject5, serializableAppearanceObject6, serializableAppearanceObject7, serializableAppearanceObject8, "", null, null, DevExpress.Utils.ToolTipAnchor.Default)});
  1791. this.txtLat.Size = new System.Drawing.Size(248, 22);
  1792. this.txtLat.StyleController = this.layoutControl1;
  1793. this.txtLat.TabIndex = 5;
  1794. //
  1795. // Root
  1796. //
  1797. this.Root.EnableIndentsWithoutBorders = DevExpress.Utils.DefaultBoolean.True;
  1798. this.Root.GroupBordersVisible = false;
  1799. this.Root.Items.AddRange(new DevExpress.XtraLayout.BaseLayoutItem[] {
  1800. this.layoutControlItem1,
  1801. this.emptySpaceItem1,
  1802. this.layoutControlItem5,
  1803. this.layoutControlItem2,
  1804. this.layoutControlItem3,
  1805. this.layoutControlItem6,
  1806. this.emptySpaceItem2});
  1807. this.Root.Name = "Root";
  1808. this.Root.Size = new System.Drawing.Size(272, 208);
  1809. this.Root.TextVisible = false;
  1810. //
  1811. // layoutControlItem1
  1812. //
  1813. this.layoutControlItem1.Control = this.txtLon;
  1814. this.layoutControlItem1.Location = new System.Drawing.Point(0, 43);
  1815. this.layoutControlItem1.MaxSize = new System.Drawing.Size(0, 51);
  1816. this.layoutControlItem1.MinSize = new System.Drawing.Size(54, 51);
  1817. this.layoutControlItem1.Name = "layoutControlItem1";
  1818. this.layoutControlItem1.Padding = new DevExpress.XtraLayout.Utils.Padding(2, 2, 10, 2);
  1819. this.layoutControlItem1.Size = new System.Drawing.Size(252, 51);
  1820. this.layoutControlItem1.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
  1821. this.layoutControlItem1.Text = "经度";
  1822. this.layoutControlItem1.TextLocation = DevExpress.Utils.Locations.Top;
  1823. this.layoutControlItem1.TextSize = new System.Drawing.Size(24, 14);
  1824. //
  1825. // emptySpaceItem1
  1826. //
  1827. this.emptySpaceItem1.AllowHotTrack = false;
  1828. this.emptySpaceItem1.Location = new System.Drawing.Point(0, 162);
  1829. this.emptySpaceItem1.MaxSize = new System.Drawing.Size(0, 26);
  1830. this.emptySpaceItem1.MinSize = new System.Drawing.Size(104, 26);
  1831. this.emptySpaceItem1.Name = "emptySpaceItem1";
  1832. this.emptySpaceItem1.Size = new System.Drawing.Size(113, 26);
  1833. this.emptySpaceItem1.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
  1834. this.emptySpaceItem1.TextSize = new System.Drawing.Size(0, 0);
  1835. //
  1836. // layoutControlItem2
  1837. //
  1838. this.layoutControlItem2.Control = this.txtLat;
  1839. this.layoutControlItem2.Location = new System.Drawing.Point(0, 94);
  1840. this.layoutControlItem2.MaxSize = new System.Drawing.Size(0, 51);
  1841. this.layoutControlItem2.MinSize = new System.Drawing.Size(54, 51);
  1842. this.layoutControlItem2.Name = "layoutControlItem2";
  1843. this.layoutControlItem2.Padding = new DevExpress.XtraLayout.Utils.Padding(2, 2, 10, 2);
  1844. this.layoutControlItem2.Size = new System.Drawing.Size(252, 51);
  1845. this.layoutControlItem2.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
  1846. this.layoutControlItem2.Text = "纬度";
  1847. this.layoutControlItem2.TextLocation = DevExpress.Utils.Locations.Top;
  1848. this.layoutControlItem2.TextSize = new System.Drawing.Size(24, 14);
  1849. //
  1850. // layoutControlItem5
  1851. //
  1852. this.layoutControlItem5.Control = this.txtCaption;
  1853. this.layoutControlItem5.Location = new System.Drawing.Point(0, 0);
  1854. this.layoutControlItem5.MaxSize = new System.Drawing.Size(0, 43);
  1855. this.layoutControlItem5.MinSize = new System.Drawing.Size(54, 43);
  1856. this.layoutControlItem5.Name = "layoutControlItem5";
  1857. this.layoutControlItem5.Size = new System.Drawing.Size(252, 43);
  1858. this.layoutControlItem5.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
  1859. this.layoutControlItem5.Text = "标题";
  1860. this.layoutControlItem5.TextLocation = DevExpress.Utils.Locations.Top;
  1861. this.layoutControlItem5.TextSize = new System.Drawing.Size(24, 14);
  1862. //
  1863. // btnOk
  1864. //
  1865. this.btnOk.Location = new System.Drawing.Point(125, 174);
  1866. this.btnOk.Name = "btnOk";
  1867. this.btnOk.Size = new System.Drawing.Size(65, 22);
  1868. this.btnOk.StyleController = this.layoutControl1;
  1869. this.btnOk.TabIndex = 10;
  1870. this.btnOk.Text = "确定";
  1871. this.btnOk.Click += new System.EventHandler(this.btnOk_Click);
  1872. //
  1873. // layoutControlItem3
  1874. //
  1875. this.layoutControlItem3.Control = this.btnOk;
  1876. this.layoutControlItem3.Location = new System.Drawing.Point(113, 162);
  1877. this.layoutControlItem3.MaxSize = new System.Drawing.Size(69, 26);
  1878. this.layoutControlItem3.MinSize = new System.Drawing.Size(69, 26);
  1879. this.layoutControlItem3.Name = "layoutControlItem3";
  1880. this.layoutControlItem3.Size = new System.Drawing.Size(69, 26);
  1881. this.layoutControlItem3.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
  1882. this.layoutControlItem3.TextSize = new System.Drawing.Size(0, 0);
  1883. this.layoutControlItem3.TextVisible = false;
  1884. //
  1885. // btnCancel
  1886. //
  1887. this.btnCancel.Location = new System.Drawing.Point(194, 174);
  1888. this.btnCancel.Name = "btnCancel";
  1889. this.btnCancel.Size = new System.Drawing.Size(66, 22);
  1890. this.btnCancel.StyleController = this.layoutControl1;
  1891. this.btnCancel.TabIndex = 11;
  1892. this.btnCancel.Text = "取消";
  1893. this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
  1894. //
  1895. // layoutControlItem6
  1896. //
  1897. this.layoutControlItem6.Control = this.btnCancel;
  1898. this.layoutControlItem6.Location = new System.Drawing.Point(182, 162);
  1899. this.layoutControlItem6.MaxSize = new System.Drawing.Size(70, 26);
  1900. this.layoutControlItem6.MinSize = new System.Drawing.Size(70, 26);
  1901. this.layoutControlItem6.Name = "layoutControlItem6";
  1902. this.layoutControlItem6.Size = new System.Drawing.Size(70, 26);
  1903. this.layoutControlItem6.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
  1904. this.layoutControlItem6.TextSize = new System.Drawing.Size(0, 0);
  1905. this.layoutControlItem6.TextVisible = false;
  1906. //
  1907. // dxErrorProvider1
  1908. //
  1909. this.dxErrorProvider1.ContainerControl = this;
  1910. //
  1911. // emptySpaceItem2
  1912. //
  1913. this.emptySpaceItem2.AllowHotTrack = false;
  1914. this.emptySpaceItem2.Location = new System.Drawing.Point(0, 145);
  1915. this.emptySpaceItem2.MinSize = new System.Drawing.Size(104, 1);
  1916. this.emptySpaceItem2.Name = "emptySpaceItem2";
  1917. this.emptySpaceItem2.Size = new System.Drawing.Size(252, 17);
  1918. this.emptySpaceItem2.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
  1919. this.emptySpaceItem2.TextSize = new System.Drawing.Size(0, 0);
  1920. //
  1921. // MapEditPointView
  1922. //
  1923. this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 14F);
  1924. this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
  1925. this.ClientSize = new System.Drawing.Size(272, 208);
  1926. this.Controls.Add(this.layoutControl1);
  1927. this.IconOptions.ShowIcon = false;
  1928. this.MaximizeBox = false;
  1929. this.MinimizeBox = false;
  1930. this.Name = "MapEditPointView";
  1931. this.ShowInTaskbar = false;
  1932. this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
  1933. this.Text = "标点";
  1934. ((System.ComponentModel.ISupportInitialize)(this.layoutControl1)).EndInit();
  1935. this.layoutControl1.ResumeLayout(false);
  1936. ((System.ComponentModel.ISupportInitialize)(this.txtCaption.Properties)).EndInit();
  1937. ((System.ComponentModel.ISupportInitialize)(this.txtLon.Properties)).EndInit();
  1938. ((System.ComponentModel.ISupportInitialize)(this.txtLat.Properties)).EndInit();
  1939. ((System.ComponentModel.ISupportInitialize)(this.Root)).EndInit();
  1940. ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem1)).EndInit();
  1941. ((System.ComponentModel.ISupportInitialize)(this.emptySpaceItem1)).EndInit();
  1942. ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem2)).EndInit();
  1943. ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem5)).EndInit();
  1944. ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem3)).EndInit();
  1945. ((System.ComponentModel.ISupportInitialize)(this.layoutControlItem6)).EndInit();
  1946. ((System.ComponentModel.ISupportInitialize)(this.dxErrorProvider1)).EndInit();
  1947. ((System.ComponentModel.ISupportInitialize)(this.emptySpaceItem2)).EndInit();
  1948. this.ResumeLayout(false);
  1949. }
  1950. protected override void Dispose(bool disposing)
  1951. {
  1952. if (disposing && (components != null))
  1953. {
  1954. components.Dispose();
  1955. }
  1956. base.Dispose(disposing);
  1957. }
  1958. public MapEditPointView()
  1959. {
  1960. InitializeComponent();
  1961. }
  1962. public string Caption
  1963. {
  1964. get
  1965. {
  1966. return txtCaption.Text.Trim();
  1967. }
  1968. set
  1969. {
  1970. txtCaption.Text = value;
  1971. }
  1972. }
  1973. public double Lon
  1974. {
  1975. get
  1976. {
  1977. return double.Parse(txtLon.Text.Trim());
  1978. }
  1979. set
  1980. {
  1981. txtLon.Text = value.ToString();
  1982. }
  1983. }
  1984. public double Lat
  1985. {
  1986. get
  1987. {
  1988. return double.Parse(txtLat.Text.Trim());
  1989. }
  1990. set
  1991. {
  1992. txtLat.Text = value.ToString();
  1993. }
  1994. }
  1995. private void btnOk_Click(object sender, EventArgs e)
  1996. {
  1997. dxErrorProvider1.ClearErrors();
  1998. double lon, lat;
  1999. if (!double.TryParse(txtLon.Text, out lon))
  2000. {
  2001. dxErrorProvider1.SetError(txtLon, "请设置正确的经度");
  2002. return;
  2003. }
  2004. if (!double.TryParse(txtLat.Text, out lat))
  2005. {
  2006. dxErrorProvider1.SetError(txtLat, "请设置正确的纬度");
  2007. return;
  2008. }
  2009. if (lon < -180 || lon > 180)
  2010. {
  2011. dxErrorProvider1.SetError(txtLon, "经度范围[-180,180]");
  2012. return;
  2013. }
  2014. if (lat < -90 || lat > 90)
  2015. {
  2016. dxErrorProvider1.SetError(txtLat, "纬度范围[-90,90]");
  2017. return;
  2018. }
  2019. this.DialogResult = DialogResult.OK;
  2020. }
  2021. private void btnCancel_Click(object sender, EventArgs e)
  2022. {
  2023. this.DialogResult = DialogResult.Cancel;
  2024. }
  2025. }
  2026. #endregion
  2027. #region ImageLayer数据源接口实现(本地和Http接口)
  2028. class ImageTileSource : IImageTileSource
  2029. {
  2030. SQLiteConnection con;
  2031. public ImageTileSource()
  2032. {
  2033. var files = Directory.GetFiles(Application.StartupPath, "Data.gmdb", SearchOption.AllDirectories);
  2034. if (files.Length > 0)
  2035. {
  2036. try
  2037. {
  2038. conStr = string.Format(conStr, files[0]);
  2039. con = new SQLiteConnection(conStr);
  2040. con.Open();
  2041. }
  2042. catch
  2043. {
  2044. conStr = null;
  2045. Console.WriteLine("Data.gmdb文件读取出错!");
  2046. }
  2047. }
  2048. else
  2049. {
  2050. conStr = null;
  2051. }
  2052. }
  2053. public string Name => "GMap地图瓦片";
  2054. public bool CanDisposeSourceImage => true;
  2055. public Image GetImage(int x, int y, int level, Size size)
  2056. {
  2057. var data = QueryTile(x, y, level, 0);
  2058. if (data == null) return null;
  2059. return Image.FromStream(new MemoryStream(data));
  2060. }
  2061. string QuerySql = "SELECT Tile FROM main.TilesData WHERE id = (SELECT id FROM main.Tiles WHERE X={0} AND Y={1} AND Zoom={2} AND Type={3})";
  2062. string conStr = "Data Source=\"{0}\";Page Size=32768";
  2063. byte[] QueryTile(int x, int y, int zoom, int type)
  2064. {
  2065. if (conStr == null) return null;
  2066. type = (int)mMapType;
  2067. if (type == 0) type = 1818940751;
  2068. using (DbCommand com = con.CreateCommand())
  2069. {
  2070. com.CommandText = string.Format(QuerySql, x, y, zoom, type);
  2071. using (DbDataReader rd = com.ExecuteReader(System.Data.CommandBehavior.SequentialAccess))
  2072. {
  2073. if (rd.Read())
  2074. {
  2075. long length = rd.GetBytes(0, 0, null, 0, 0);
  2076. byte[] tile = new byte[length];
  2077. rd.GetBytes(0, 0, tile, 0, tile.Length);
  2078. return tile;
  2079. }
  2080. }
  2081. }
  2082. return null;
  2083. }
  2084. }
  2085. class HttpMapDataProvider : MapDataProviderBase
  2086. {
  2087. public HttpMapDataProvider()
  2088. {
  2089. TileSource = new HttpTileSource(this);
  2090. }
  2091. public override MapSize GetMapSizeInPixels(double zoomLevel)
  2092. {
  2093. double imageSize;
  2094. imageSize = HttpTileSource.CalculateTotalImageSize(zoomLevel);
  2095. return new MapSize(imageSize, imageSize);
  2096. }
  2097. protected override Size BaseSizeInPixels
  2098. {
  2099. get { return new Size(Convert.ToInt32(HttpTileSource.tileSize * 2), Convert.ToInt32(HttpTileSource.tileSize * 2)); }
  2100. }
  2101. }
  2102. class HttpTileSource : MapTileSourceBase
  2103. {
  2104. public const int tileSize = 256;
  2105. public const int maxZoomLevel = 14;
  2106. public string HttpServerAddr { get; set; }
  2107. public GoogleMapType MapType { get; set; } = GoogleMapType.Normal;
  2108. internal static double CalculateTotalImageSize(double zoomLevel)
  2109. {
  2110. if (zoomLevel < 1.0)
  2111. return zoomLevel * tileSize * 2;
  2112. return Math.Pow(2.0, zoomLevel) * tileSize;
  2113. }
  2114. public HttpTileSource(ICacheOptionsProvider cacheOptionsProvider) :
  2115. base((int)CalculateTotalImageSize(maxZoomLevel), (int)CalculateTotalImageSize(maxZoomLevel), tileSize, tileSize, cacheOptionsProvider)
  2116. {
  2117. }
  2118. public override Uri GetTileByZoomLevel(int zoomLevel, int tilePositionX, int tilePositionY)
  2119. {
  2120. if (string.IsNullOrWhiteSpace(HttpServerAddr)) return null;
  2121. try
  2122. {
  2123. if (zoomLevel <= maxZoomLevel)
  2124. {
  2125. string imgUrl = $"{HttpServerAddr}/{(int)MapType}/{zoomLevel}/{tilePositionX}/{tilePositionY}";
  2126. //string imgUrl = string.Format("http://192.168.0.214:58089/{0}/{1}/{2}/{3}", (int)GoogleMapType.Normal, zoomLevel, tilePositionX, tilePositionY);
  2127. Uri u = new Uri(imgUrl);
  2128. return u;
  2129. }
  2130. return null;
  2131. }
  2132. catch
  2133. {
  2134. Console.WriteLine($"加载地图数据出错,无法连接到{HttpServerAddr}");
  2135. return null;
  2136. }
  2137. }
  2138. }
  2139. #endregion
  2140. //定位点聚合器
  2141. class PosClusterer : IClusterer
  2142. {
  2143. private MapControl ctrl;
  2144. private IMapDataAdapter owner;
  2145. private MapViewport preViewPoint;
  2146. private DebounceDispatcher dispatcher = new DebounceDispatcher();
  2147. public bool IsBusy { get; private set; }
  2148. public MapItemCollection Items { get; private set; }
  2149. public PosClusterer(MapControl ctrl)
  2150. {
  2151. this.ctrl = ctrl;
  2152. }
  2153. public void SetOwner(IMapDataAdapter owner)
  2154. {
  2155. this.owner = owner;
  2156. Items = new MapItemCollection(owner);
  2157. }
  2158. public void Clusterize(IEnumerable<MapItem> sourceItems, MapViewport viewport, bool sourceChanged)
  2159. {
  2160. IsBusy = true;
  2161. if (sourceChanged)
  2162. DoClusterize(sourceItems, viewport, sourceChanged);
  2163. else
  2164. dispatcher.Debounce(100, () => DoClusterize(sourceItems, viewport, sourceChanged));
  2165. }
  2166. private void DoClusterize(IEnumerable<MapItem> sourceItems, MapViewport viewport, bool sourceChanged)
  2167. {
  2168. if (preViewPoint == null)
  2169. {
  2170. preViewPoint = viewport;
  2171. return;
  2172. }
  2173. if (!sourceChanged && preViewPoint.ZoomLevel == viewport.ZoomLevel)//地图移动或者MapControl大小发生了改变时直接操作Items避免闪烁
  2174. {
  2175. preViewPoint = viewport;
  2176. }
  2177. else//地图进行了缩放
  2178. {
  2179. Items.Clear();
  2180. var cache = new Dictionary<int, List<MapItem>>();
  2181. foreach (MapDot item in sourceItems)
  2182. {
  2183. var point = ctrl.CoordPointToScreenPoint(item.Location);
  2184. int pointX = (int)point.X;
  2185. int pointY = (int)point.Y;
  2186. bool visible = true;
  2187. if (pointX <= _dotSize || pointX > ctrl.Width - _dotSize)
  2188. visible = false;
  2189. else if (pointY <= _dotSize || pointY > ctrl.Height - _dotSize)
  2190. visible = false;
  2191. pointX /= (_dotSize * 2);
  2192. pointY /= (_dotSize * 2);
  2193. var key = pointX << 16 | pointY;
  2194. if (!visible)
  2195. key = -key;
  2196. if (!cache.ContainsKey(key))
  2197. cache.Add(key, new List<MapItem>());
  2198. cache[key].Add(item);
  2199. }
  2200. var innerData = ctrl.Tag as InnerData;
  2201. innerData._clusterCache.Clear();
  2202. LinkedList<MapItem> temp = new LinkedList<MapItem>();
  2203. foreach (var kv in cache)
  2204. {
  2205. var firstDot = kv.Value[0] as MapDot;
  2206. var firstObj = firstDot.Tag as PosData;
  2207. firstDot.Size = kv.Value.Count > 1 ? _dotSize + 2 : _dotSize;
  2208. firstObj.ClusterCount = kv.Value.Count;
  2209. firstObj.ClusterKey = kv.Key;
  2210. innerData._clusterCache.Add(kv.Key, firstDot);
  2211. temp.AddLast(firstDot);
  2212. }
  2213. Items.AddRange(temp);
  2214. cache.Clear();
  2215. preViewPoint = viewport;
  2216. owner.OnClustered();
  2217. }
  2218. this.IsBusy = false;
  2219. }
  2220. //计算多个坐标的中心位置
  2221. public GeoPoint GetCenterPointFromListOfCoordinates(List<MapItem> geoCoordinateList)
  2222. {
  2223. int total = geoCoordinateList.Count;
  2224. double lat = 0, lon = 0;
  2225. foreach (MapDot g in geoCoordinateList)
  2226. {
  2227. lat += (g.Location as GeoPoint).Latitude * Math.PI / 180;
  2228. lon += (g.Location as GeoPoint).Longitude * Math.PI / 180;
  2229. }
  2230. lat /= total;
  2231. lon /= total;
  2232. return new GeoPoint(lat * 180 / Math.PI, lon * 180 / Math.PI);
  2233. }
  2234. }
  2235. }