| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016 | using DevExpress.Utils;using DevExpress.Utils.Helpers;using DevExpress.Utils.Menu;using DevExpress.Utils.Paint;using DevExpress.Utils.Svg;using DevExpress.XtraBars;using DevExpress.XtraEditors;using DevExpress.XtraEditors.Controls;using DevExpress.XtraEditors.Repository;using DevExpress.XtraGrid;using DevExpress.XtraGrid.Columns;using DevExpress.XtraGrid.Views.Grid;using DxHelper;using System;using System.Collections.Generic;using System.Drawing;using System.IO;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;public static class GridControlEx{    internal class GridTag    {        public GridTag() { }        public PopupMenu PopupMenu { get; set; }        public BarManager BarM { get; set; }        public List<BarButtonItem> RowButtonsItems { get; set; } = new List<BarButtonItem>();        public List<BarButtonItem> MultRowButtonsItems { get; set; } = new List<BarButtonItem>();    }    /// <summary>    /// 初始化表格(默认禁用分组)    /// </summary>    /// <param name="grid"></param>    /// <param name="dataSource">绑定的数据源</param>    /// <param name="rowHeight">行高(默认24px)</param>    /// <param name="showScrollH">是否显示水平滚动条(默认不显示)</param>    /// <typeparam name="T">绑定的数据源模型类型</typeparam>    /// <returns></returns>    public static GridControl UseDefault<T>(this GridControl grid, List<T> dataSource, int rowHeight = 24, bool showScrollH = false)    {        grid.DataSource = dataSource;        grid.HideColumn("ID","CreateTime","UpdateTime");        grid.MainView.BorderStyle = BorderStyles.Flat;        var view = grid.MainView as GridView;        view.CustomColumnDisplayText += View_CustomColumnDisplayText;        view.Appearance.HeaderPanel.TextOptions.HAlignment = HorzAlignment.Center;        view.Appearance.Row.Options.UseTextOptions = true;        view.Appearance.Row.TextOptions.HAlignment = HorzAlignment.Center;        view.OptionsView.ColumnHeaderAutoHeight = DefaultBoolean.True;        view.RowHeight = rowHeight;        view.OptionsView.ShowGroupPanel = false;        view.OptionsBehavior.Editable = false;        view.OptionsView.ShowDetailButtons = false;        view.OptionsView.ShowIndicator = false;        view.OptionsMenu.EnableColumnMenu = true;        view.OptionsCustomization.AllowFilter = true;        view.OptionsCustomization.AllowGroup = false;        view.OptionsCustomization.AllowSort = true;        view.OptionsCustomization.AllowColumnMoving = true;        view.OptionsCustomization.AllowMergedGrouping = DefaultBoolean.False;        view.OptionsSelection.MultiSelect = false;        view.OptionsCustomization.AllowRowSizing = false;        view.OptionsCustomization.AllowQuickHideColumns = false;        view.OptionsMenu.EnableGroupPanelMenu = false;        view.OptionsMenu.EnableGroupRowMenu = false;        view.OptionsMenu.EnableFooterMenu = false;        view.OptionsLayout.StoreAllOptions = true;        view.OptionsLayout.StoreAppearance = true;        view.OptionsLayout.StoreDataSettings = true;        view.OptionsLayout.StoreVisualOptions = true;        view.OptionsLayout.StoreFormatRules = true;        view.OptionsView.ColumnAutoWidth = !showScrollH;        view.PopupMenuShowing += View_PopupMenuShowing;        view.OptionsSelection.EnableAppearanceFocusedCell = false;        string GetLayoutName()        {            Control ctrl;            if (view.Tag is SearchLookUpEdit searchLookUpEdit)                ctrl = searchLookUpEdit;            else                ctrl = grid;            while (ctrl.Parent != null)            {                ctrl = ctrl.Parent;                if (ctrl is UserControl) break;            }            var props = typeof(T).GetProperties();            StringBuilder sb = new StringBuilder();            foreach (var item in props)            {                sb.Append(item.Name);            }            var md5 = MD5Helper.StrToMD5(sb.ToString());            if (view.Tag is SearchLookUpEdit searchLookUpEdit2)                return $"{ctrl.Name}_{searchLookUpEdit2.Name}_{md5}";            else                return $"{ctrl.Name}_{grid.Name}_{md5}";        }        string name = GetLayoutName();        void SaveLayoutAction()        {            Form frm = null;            if (view.Tag is SearchLookUpEdit edit)                frm = edit.FindForm();            else                frm = grid.FindForm();            if (frm != null)            {                frm.VisibleChanged += (sender2, e2) =>                {                    Directory.CreateDirectory("Layout");                    if (name == null) return;                    grid.MainView?.SaveLayoutToXml($"Layout\\{name}.xml", OptionsLayoutBase.FullLayout);                };            }        }        if (grid.IsLoaded)        {            SaveLayoutAction();        }        else        {            grid.Load += (sender, e) => SaveLayoutAction();        }        if (name != null && File.Exists($"Layout\\{name}.xml"))        {            view.RestoreLayoutFromXml($"Layout\\{name}.xml", OptionsLayoutBase.FullLayout);            view.ClearColumnsFilter();            view.ClearFindFilter();            view.ClearInHeaderSearchText();            view.ClearSorting();            view.ClearSelection();        }        view.KeyUp += View_KeyUp;        grid.Tag = new GridTag();        return grid;    }    /// <summary>    /// 为GirdControl启用右键新增数据的功能    /// </summary>    /// <param name="grid"></param>    /// <param name="emptyText"></param>    /// <returns></returns>    public static GridControl UseEmptyText(this GridControl grid,  string emptyText = "暂无数据")    {        if (string.IsNullOrWhiteSpace(emptyText)) return grid;        var view = grid.MainView as GridView;        view.CustomDrawEmptyForeground += (sender, e) =>        {            var s = e.Appearance.CalcTextSize(e.Cache, emptyText, e.Bounds.Width).ToSize();            var x = (e.Bounds.Width - s.Width) / 2;            var y = (e.Bounds.Height - s.Height) / 2;            e.Appearance.ForeColor = Color.Gray;            e.Appearance.DrawString(e.Cache, emptyText, new Rectangle(x, y, s.Width, s.Height));        };        return grid;    }    /// <summary>    /// 为GirdControl启用右键新增数据的功能    /// </summary>    /// <typeparam name="T"></typeparam>    /// <param name="grid"></param>    /// <param name="menuCaption"></param>    /// <param name="callback">一个回调函数,返回新增的数据</param>    /// <returns></returns>    public static GridControl UseAdd<T>(this GridControl grid, Func<T> callback, string menuCaption = "新增")    {        var view = grid.MainView as GridView;        view.CustomDrawEmptyForeground += (sender, e) =>        {            string emptyText = "右键添加";            var s = e.Appearance.CalcTextSize(e.Cache, emptyText, e.Bounds.Width).ToSize();            var x = (e.Bounds.Width - s.Width) / 2;            var y = (e.Bounds.Height - s.Height) / 2;            e.Appearance.ForeColor = Color.Gray;            e.Appearance.DrawString(e.Cache, emptyText, new Rectangle(x, y, s.Width, s.Height));        };        grid.AddContentMenu<T>(menuCaption, DxHelper.SvgHelper.CreateAdd(), data =>        {            if (callback != null)            {                var addRow = callback();                if (addRow == null) return;                var ds = grid.DataSource as List<T>;                ds.Add(addRow);                view.RefreshData();            }        }, true);        return grid;    }    /// <summary>    /// 为GirdControl启用右键新增数据的功能    /// </summary>    /// <typeparam name="T"></typeparam>    /// <param name="grid"></param>    /// <param name="menuCaption"></param>    /// <param name="callback">一个回调函数,返回新增的数据</param>    /// <returns></returns>    public static GridControl UseAddAsync<T>(this GridControl grid, Func<Task<T>> callback, string menuCaption = "新增")    {        grid.AddContentMenuAsync<T>(menuCaption, DxHelper.SvgHelper.CreateAdd(), async data =>        {            if (callback != null)            {                var addRow = await callback();                if (addRow == null) return;                var view = grid.MainView as GridView;                var ds = grid.DataSource as List<T>;                ds.Add(addRow);                view.RefreshData();            }        }, true);        return grid;    }    /// <summary>    /// 为GridControl启用右编辑选中的单行功能    /// </summary>    /// <typeparam name="T"></typeparam>    /// <param name="grid"></param>    /// <param name="menuCaption"></param>    /// <param name="callback"></param>    /// <returns></returns>    public static GridControl UseEdit<T>(this GridControl grid, Func<T, T> callback, string menuCaption = "编辑")    {        grid.AddRowMenu<T>(menuCaption, DxHelper.SvgHelper.CreateEdit(), data =>        {            if (callback != null)            {                var newRow = callback(data);                if (newRow == null) return;                var view = grid.MainView as GridView;                var ds = grid.DataSource as List<T>;                var idx = ds.IndexOf(data);                ds.Remove(data);                ds.Insert(idx, newRow);                view.RefreshData();            }        }, null);        return grid;    }    /// <summary>    /// 为GridControl启用右编辑选中的单行功能    /// </summary>    /// <typeparam name="T"></typeparam>    /// <param name="grid"></param>    /// <param name="menuCaption"></param>    /// <param name="callback"></param>    /// <returns></returns>    public static GridControl UseEditAsync<T>(this GridControl grid, Func<T, Task<T>> callback, string menuCaption = "编辑")    {        grid.AddRowMenu<T>(menuCaption, DxHelper.SvgHelper.CreateEdit(), async data =>        {            if (callback != null)            {                var newRow = await callback(data);                if (newRow == null) return;                var view = grid.MainView as GridView;                var ds = grid.DataSource as List<T>;                var idx = ds.IndexOf(data);                ds.Remove(data);                ds.Insert(idx, newRow);                view.RefreshData();            }        }, null);        return grid;    }    /// <summary>    /// 为GridControl启用右删除选中的一行或多行功能(自动启用UseMultiSelect)    /// </summary>    /// <typeparam name="T"></typeparam>    /// <param name="grid"></param>    /// <param name="menuCaption"></param>    /// <param name="action"></param>    /// <returns></returns>    public static GridControl UseDelete<T>(this GridControl grid, Func<List<T>, bool> action = null, string menuCaption = "删除")    {        grid.AddMultRowMenu<T>(menuCaption, DxHelper.SvgHelper.CreateClose(), data =>        {            if (!DxHelper.MsgBoxHelper.ShowConfirm($"确认删除选中的记录?共[{data.Count}]条")) return;            if (action != null)            {                bool succeed = action(data);                if (!succeed) return;            }            var view = grid.MainView as GridView;            view.DeleteSelectedRows();            view.RefreshData();        });        return grid;    }    /// <summary>    /// 为GridControl启用右删除选中的一行或多行功能(自动启用UseMultiSelect)    /// </summary>    /// <typeparam name="T"></typeparam>    /// <param name="grid"></param>    /// <param name="menuCaption"></param>    /// <param name="action"></param>    /// <returns></returns>    public static GridControl UseDeleteAsync<T>(this GridControl grid, Func<List<T>, Task<bool>> action = null, string menuCaption = "删除")    {        grid.AddMultRowMenu<T>(menuCaption, DxHelper.SvgHelper.CreateClose(), async data =>        {            if (!DxHelper.MsgBoxHelper.ShowConfirm($"确认删除选中的记录?共[{data.Count()}]条")) return;            if (action != null)            {                bool succeed = await action(data);                if (!succeed) return;            }            var view = grid.MainView as GridView;            view.DeleteSelectedRows();            view.RefreshData();        });        return grid;    }    /// <summary>    /// 为GirdControl启用右键清除所有数据的功能    /// </summary>    /// <typeparam name="T"></typeparam>    /// <param name="grid"></param>    /// <param name="menuCaption"></param>    /// <param name="action"></param>    /// <returns></returns>    public static GridControl UseClear<T>(this GridControl grid, Func<List<T>, bool> action = null, string menuCaption = "清除")    {        grid.AddContentMenu<T>(menuCaption, DxHelper.SvgHelper.CreateClear(), data =>        {            if (data == null || data.Count == 0) return;            if (!DxHelper.MsgBoxHelper.ShowConfirm($"确认清空所有记录?共[{data.Count}]条")) return;            if (action != null)            {                bool succeed = action(data);                if (!succeed) return;            }            var view = grid.MainView as GridView;            data.Clear();            view.RefreshData();        }, false);        return grid;    }    public static GridControl SetLogImageColumn(this GridControl grid, string columnFieldName,Type enumType)    {        var view = grid.MainView as GridView;        RepositoryItemImageComboBox edit = new RepositoryItemImageComboBox();        edit.AddEnum(enumType);        SvgImageCollection svgImages = new SvgImageCollection();        svgImages.ImageSize = new System.Drawing.Size(20, 20);        svgImages.Add(SvgHelper.CreateInfo());        svgImages.Add(SvgHelper.CreateWarning());        svgImages.Add(SvgHelper.CreateError());        edit.SmallImages = svgImages;        edit.GlyphAlignment = DevExpress.Utils.HorzAlignment.Center;        view.Columns[columnFieldName].ColumnEdit = edit;        return grid;    }    /// <summary>    /// 为GirdControl启用右键清除所有数据的功能    /// </summary>    /// <typeparam name="T"></typeparam>    /// <param name="grid"></param>    /// <param name="menuCaption"></param>    /// <param name="action"></param>    /// <returns></returns>    public static GridControl UseClearAsync<T>(this GridControl grid, Func<List<T>, Task<bool>> action = null, string menuCaption = "清除")    {        grid.AddContentMenu<T>(menuCaption, DxHelper.SvgHelper.CreateClear(), async data =>        {            if (data == null || data.Count == 0) return;            if (!DxHelper.MsgBoxHelper.ShowConfirm($"确认清空所有记录?共[{data.Count}]条")) return;            if (action != null)            {                bool succeed = await action(data);                if (!succeed) return;            }            var view = grid.MainView as GridView;            data.Clear();            view.RefreshData();        }, false);        return grid;    }    public static GridControl UseExportCsv(this GridControl grid)    {        GridTag tag = grid.Tag as GridTag;        if (tag.BarM == null)        {            tag.BarM = new BarManager();            tag.BarM.Form = grid;        }        if (tag.PopupMenu == null)        {            tag.PopupMenu = new PopupMenu();        }        PopupMenu popupMenu = tag.PopupMenu;        BarButtonItem item = new BarButtonItem();        item.ItemClick += (sender, e) =>        {            SaveFileDialog dialog = new SaveFileDialog();            dialog.Filter = "csv|*.csv";            if (dialog.ShowDialog() == DialogResult.OK)            {                var view = grid.MainView as GridView;                view.ExportToCsv(dialog.FileName);            }        };        item.ImageOptions.SvgImage = DxHelper.SvgHelper.CreateExportCsv();        item.Caption = "导出(CSV)";        tag.BarM.Items.Add(item);        popupMenu.AddItem(item);        popupMenu.Manager = tag.BarM;        tag.PopupMenu = popupMenu;        return grid;    }    public static GridControl AddMenu(this GridControl grid, string menuText, SvgImage meunImage, Action onClick)    {        GridTag tag = grid.Tag as GridTag;        if (tag.BarM == null)        {            tag.BarM = new BarManager();            tag.BarM.Form = grid;        }        if (tag.PopupMenu == null)        {            tag.PopupMenu = new PopupMenu();        }        PopupMenu popupMenu = tag.PopupMenu;        BarButtonItem item = new BarButtonItem();        item.ItemClick += (sender, e) =>        {            item.Enabled = false;            onClick?.Invoke();            item.Enabled = true;        };        item.ImageOptions.SvgImage = meunImage;        item.Caption = menuText;        tag.BarM.Items.Add(item);        popupMenu.AddItem(item);        popupMenu.Manager = tag.BarM;        tag.PopupMenu = popupMenu;        return grid;    }    public static GridControl UseExportXlsx(this GridControl grid)    {        GridTag tag = grid.Tag as GridTag;        if (tag.BarM == null)        {            tag.BarM = new BarManager();            tag.BarM.Form = grid;        }        if (tag.PopupMenu == null)        {            tag.PopupMenu = new PopupMenu();        }        PopupMenu popupMenu = tag.PopupMenu;        BarButtonItem item = new BarButtonItem();        item.ItemClick += (sender, e) =>        {            SaveFileDialog dialog = new SaveFileDialog();            dialog.Filter = "Excel文件|*.xlsx";            if (dialog.ShowDialog() == DialogResult.OK)            {                var view = grid.MainView as GridView;                view.ExportToXlsx(dialog.FileName);            }        };        item.ImageOptions.SvgImage = DxHelper.SvgHelper.CreateExportXlsx();        item.Caption = "导出(Excel)";        tag.BarM.Items.Add(item);        popupMenu.AddItem(item);        popupMenu.Manager = tag.BarM;        tag.PopupMenu = popupMenu;        return grid;    }    private static void View_KeyUp(object sender, KeyEventArgs e)    {        if (e.Control && e.Shift & e.KeyCode == Keys.C)        {            var view = sender as GridView;            if (view.FocusedColumn == null) return;            var val = view.GetFocusedRowCellDisplayText(view.FocusedColumn);            if (string.IsNullOrWhiteSpace(val)) return;            Clipboard.SetText(val);        }    }    private static void View_CustomColumnDisplayText(object sender, DevExpress.XtraGrid.Views.Base.CustomColumnDisplayTextEventArgs e)    {        if (e.Column.ColumnType == typeof(DateTime) || e.Column.ColumnType == typeof(DateTime?))        {            if (e.Value == null) return;            if (e.Column.FieldName == "SigTime")                e.DisplayText = Convert.ToDateTime(e.Value).ToString("yyyy-MM-dd HH:mm:ss.fff");            else                e.DisplayText = Convert.ToDateTime(e.Value).ToString("yyyy-MM-dd HH:mm:ss");        }    }    public static GridControl ShowColumn(this GridControl grid, params string[] colField)    {        var view = grid.MainView as GridView;        if (view.Columns.Count == 0) return grid;        if (colField == null || colField.Length == 0) return grid;        foreach (GridColumn item in view.Columns)        {            if (colField.Contains(item.FieldName))                item.Visible = true;        }        return grid;    }    public static GridControl UseMultiSelect(this GridControl grid)    {        var view = grid.MainView as GridView;        view.OptionsSelection.MultiSelect = true;        view.OptionsSelection.MultiSelectMode = GridMultiSelectMode.RowSelect;        return grid;    }    public static GridControl UseGroup(this GridControl grid)    {        var view = grid.MainView as GridView;        view.OptionsView.GroupFooterShowMode = GroupFooterShowMode.Hidden;        view.OptionsView.ShowGroupPanel = true;        view.OptionsCustomization.AllowGroup = true;        view.OptionsCustomization.AllowSort = true;        return grid;    }    public static GridControl UseFooter(this GridControl grid, Action<object, DevExpress.XtraGrid.Views.Base.RowObjectCustomDrawEventArgs> act)    {        var view = grid.MainView as GridView;        view.OptionsView.ShowFooter = true;        view.CustomDrawFooter += (s, e) => act(s, e);        return grid;    }    public static GridControl UseEdit(this GridControl grid)    {        var view = grid.MainView as GridView;        view.OptionsBehavior.Editable = true;        view.OptionsSelection.EnableAppearanceFocusedCell = true;        foreach (GridColumn item in view.Columns)        {            item.OptionsColumn.AllowEdit = false;        }        return grid;    }    public static GridControl UseRowNumber(this GridControl grid)    {        var view = grid.MainView as GridView;        view.OptionsView.ShowIndicator = true;        view.CustomDrawRowIndicator += (s, e) =>        {            if (!e.Info.IsRowIndicator) return;            if (e.RowHandle < 0) return;            e.Handled = true;            string txt = (e.RowHandle + 1).ToString();            var txtSize = e.Graphics.MeasureString(txt, e.Appearance.Font);            if (view.IndicatorWidth < txtSize.Width + 20)            {                view.IndicatorWidth++;            }            var loc = new PointF(e.Bounds.X + e.Bounds.Width / 2f - txtSize.Width / 2f + 2,                e.Bounds.Y + e.Bounds.Height / 2f - txtSize.Height / 2f);            e.Cache.FillRectangle(new SolidBrush(e.Appearance.BackColor), e.Bounds);            e.Cache.DrawString(txt, e.Appearance.Font, new SolidBrush(e.Appearance.ForeColor), loc);        };        view.RowCountChanged += (sender, e) =>        {            if (view.RowCount == 0)                view.IndicatorWidth = -1;            else                view.IndicatorWidth = view.RowCount.ToString().Length * 6 + 20;        };        return grid;    }    public static GridControl UseNullValueText(this GridControl grid, string nullText = "--")    {        var view = grid.MainView as GridView;        view.CustomColumnDisplayText += (sender, e) =>        {            if (e.Value == null) e.DisplayText = nullText;        };        return grid;    }    public static GridControl SetDisplayText(this GridControl grid, string columnFieldName, Func<object, string> action)    {        var view = grid.MainView as GridView;        view.CustomColumnDisplayText += (sender, e) =>        {            if (e.Column.FieldName != columnFieldName) return;            if (e.Value == null || action == null) return;            e.DisplayText = action(e.Value);        };        return grid;    }    public static GridControl HideColumn(this GridControl grid, params string[] colField)    {        var view = grid.MainView as GridView;        if (colField == null || colField.Length == 0) return grid;        foreach (GridColumn item in view.Columns)        {            if (colField.Contains(item.FieldName))                item.Visible = false;        }        return grid;    }    /// <summary>    /// GridControl添加单行元素选择后的右键菜单    /// </summary>    /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>    /// <param name="grid">GridControl控件</param>    /// <param name="menuText">菜单标题</param>    /// <param name="meunImage">菜单图标</param>    /// <param name="action">菜单要执行的事件函数,参数为选中的单行元素</param>    /// <param name="showCondition">菜单显示的条件</param>    /// <returns></returns>    public static GridControl AddRowMenu<T>(this GridControl grid, string menuText, SvgImage meunImage,        Action<T> action, Func<T, bool> showCondition = null)    {        GridTag tag = grid.Tag as GridTag;        var view = grid.MainView as GridView;        if (tag.BarM == null)        {            tag.BarM = new BarManager();            tag.BarM.Form = grid;        }        if (tag.PopupMenu == null)        {            tag.PopupMenu = new PopupMenu();        }        var popupMenu = tag.PopupMenu;        BarButtonItem item = new BarButtonItem();        tag.RowButtonsItems.Add(item);        Func<bool> showConditionAll = () =>        {            if (!view.GetSelectedRows().Any()) return false;            if (showCondition == null)                return true;            else                return showCondition((T)view.GetFocusedRow());        };        item.Tag = showConditionAll;        var handle = new ItemClickEventHandler((sender, e) =>        {            if (action != null)            {                if (view.GetFocusedRow() == null) return;                item.Enabled = false;                action.Invoke((T)view.GetFocusedRow());                item.Enabled = true;            }        });        item.Events().AddHandler(menuText, handle);        item.ItemClick += handle;        item.ImageOptions.SvgImage = meunImage;        item.Caption = menuText;        tag.BarM.Items.Add(item);        popupMenu.AddItem(item);        popupMenu.Manager = tag.BarM;        tag.PopupMenu = popupMenu;        return grid;    }    /// <summary>    /// GridControl添加单行元素选择后的右键菜单    /// </summary>    /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>    /// <param name="grid">GridControl控件</param>    /// <param name="menuText">菜单标题</param>    /// <param name="meunImage">菜单图标</param>    /// <param name="action">菜单要执行的异步事件函数,参数为选中的单行元素</param>    /// <param name="showCondition">菜单显示的条件</param>    /// <returns></returns>    public static GridControl AddRowMenuAsync<T>(this GridControl grid, string menuText, SvgImage meunImage,   Func<T, Task> action, Func<T, bool> showCondition = null)    {        GridTag tag = grid.Tag as GridTag;        var view = grid.MainView as GridView;        if (tag.BarM == null)        {            tag.BarM = new BarManager();            tag.BarM.Form = grid;        }        if (tag.PopupMenu == null)        {            tag.PopupMenu = new PopupMenu();        }        var popupMenu = tag.PopupMenu;        BarButtonItem item = new BarButtonItem();        tag.RowButtonsItems.Add(item);        Func<bool> showConditionAll = () =>        {            if (!view.GetSelectedRows().Any()) return false;            if (showCondition == null)                return true;            else                return showCondition((T)view.GetFocusedRow());        };        item.Tag = showConditionAll;        var handle = new ItemClickEventHandler(async (sender, e) =>        {            if (action != null)            {                if (view.GetFocusedRow() == null) return;                item.Enabled = false;                await action.Invoke((T)view.GetFocusedRow());                item.Enabled = true;            }        });        item.Events().AddHandler(menuText, handle);        item.ItemClick += handle;        item.ImageOptions.SvgImage = meunImage;        item.Caption = menuText;        tag.BarM.Items.Add(item);        popupMenu.AddItem(item);        popupMenu.Manager = tag.BarM;        tag.PopupMenu = popupMenu;        return grid;    }    /// <summary>    /// GridControl添加多行选择元素的右键菜单(自动启用UseMultiSelect)    /// </summary>    /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>    /// <param name="grid">GridControl控件</param>    /// <param name="menuText">菜单标题</param>    /// <param name="meunImage">菜单图标</param>    /// <param name="action">菜单要执行的事件,参数为选中的一行或多行元素</param>    /// <returns></returns>    public static GridControl AddMultRowMenu<T>(this GridControl grid, string menuText, SvgImage meunImage,        Action<List<T>> action)    {        grid.UseMultiSelect();        GridTag tag = grid.Tag as GridTag;        var view = grid.MainView as GridView;        if (tag.BarM == null)        {            tag.BarM = new BarManager();            tag.BarM.Form = grid;        }        if (tag.PopupMenu == null)        {            tag.PopupMenu = new PopupMenu();        }        var popupMenu = tag.PopupMenu;        BarButtonItem item = new BarButtonItem();        var handle = new ItemClickEventHandler((sender, e) =>        {            if (action != null)            {                var rows = view.GetSelectedRows();                List<T> list = new List<T>();                foreach (var row in rows)                {                    if (row < 0) continue;                    list.Add((T)view.GetRow(row));                }                if (list.Any())                    action.Invoke(list);            }        });        item.Events().AddHandler(menuText, handle);        item.ItemClick += handle;        item.ImageOptions.SvgImage = meunImage;        item.Caption = menuText;        Func<bool> showCondition = () => view.GetSelectedRows().Any();        item.Tag = showCondition;        tag.BarM.Items.Add(item);        popupMenu.AddItem(item);        popupMenu.Manager = tag.BarM;        tag.PopupMenu = popupMenu;        return grid;    }    /// <summary>    /// GridControl添加多行选择元素的右键菜单(自动启用UseMultiSelect)    /// </summary>    /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>    /// <param name="grid">GridControl控件</param>    /// <param name="menuText">菜单标题</param>    /// <param name="meunImage">菜单图标</param>    /// <param name="action">菜单要执行的异步事件函数,参数为选中的一行或多行元素</param>    /// <returns></returns>    public static GridControl AddMultRowMenuAsync<T>(this GridControl grid, string menuText, SvgImage meunImage,        Func<List<T>, Task> action)    {        grid.UseMultiSelect();        GridTag tag = grid.Tag as GridTag;        var view = grid.MainView as GridView;        if (tag.BarM == null)        {            tag.BarM = new BarManager();            tag.BarM.Form = grid;        }        if (tag.PopupMenu == null)        {            tag.PopupMenu = new PopupMenu();        }        var popupMenu = tag.PopupMenu;        BarButtonItem item = new BarButtonItem();        var handle = new ItemClickEventHandler(async (sender, e) =>        {            if (action != null)            {                var rows = view.GetSelectedRows();                List<T> list = new List<T>();                foreach (var row in rows)                {                    if (row < 0) continue;                    list.Add((T)view.GetRow(row));                }                if (list.Any())                    await action.Invoke(list);            }        });        item.Events().AddHandler(menuText, handle);        item.ItemClick += handle;        item.ImageOptions.SvgImage = meunImage;        item.Caption = menuText;        Func<bool> showCondition = () => view.GetSelectedRows().Any();        item.Tag = showCondition;        tag.BarM.Items.Add(item);        popupMenu.AddItem(item);        popupMenu.Manager = tag.BarM;        tag.PopupMenu = popupMenu;        return grid;    }    /// <summary>    /// GridControl添加内容区的右键菜单    /// </summary>    /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>    /// <param name="grid">GridControl控件</param>    /// <param name="menuText">菜单标题</param>    /// <param name="meunImage">菜单图标</param>    /// <param name="action">菜单要执行的事件,参数为绑定的数据源</param>    /// <param name="showWithNoneDataRow">内容区没有元素时是否显示此菜单,默认显示</param>    /// <returns></returns>    public static GridControl AddContentMenu<T>(this GridControl grid, string menuText, SvgImage meunImage,        Action<List<T>> action, bool showWithNoneDataRow = true)    {        GridTag tag = grid.Tag as GridTag;        var view = grid.MainView as GridView;        if (tag.BarM == null)        {            tag.BarM = new BarManager();            tag.BarM.Form = grid;        }        if (tag.PopupMenu == null)        {            tag.PopupMenu = new PopupMenu();        }        var popupMenu = tag.PopupMenu;        BarButtonItem item = new BarButtonItem();        var handle = new ItemClickEventHandler((sender, e) =>        {            if (action != null)            {                var ds = grid.DataSource as List<T>;                if (!showWithNoneDataRow && (ds == null || ds.Count == 0)) return;                item.Enabled = false;                action.Invoke(ds);                item.Enabled = true;            }        });        item.Events().AddHandler(menuText, handle);        item.ItemClick += handle;        item.ImageOptions.SvgImage = meunImage;        item.Caption = menuText;        tag.BarM.Items.Add(item);        popupMenu.AddItem(item);        popupMenu.Manager = tag.BarM;        tag.PopupMenu = popupMenu;        return grid;    }    /// <summary>    /// GridControl添加内容区的右键菜单    /// </summary>    /// <typeparam name="T">GridControl绑定数据源的泛型类型</typeparam>    /// <param name="grid">GridControl控件</param>    /// <param name="menuText">菜单标题</param>    /// <param name="meunImage">菜单图标</param>    /// <param name="action">菜单要执行的事件,参数为绑定的数据源</param>    /// <param name="showWithNoneDataRow">内容区没有元素时是否显示此菜单,默认显示</param>    /// <returns></returns>    public static GridControl AddContentMenuAsync<T>(this GridControl grid, string menuText, SvgImage meunImage,        Func<List<T>, Task> action, bool showWithNoneDataRow = true)    {        GridTag tag = grid.Tag as GridTag;        var view = grid.MainView as GridView;        if (tag.BarM == null)        {            tag.BarM = new BarManager();            tag.BarM.Form = grid;        }        if (tag.PopupMenu == null)        {            tag.PopupMenu = new PopupMenu();        }        var popupMenu = tag.PopupMenu;        BarButtonItem item = new BarButtonItem();        var handle = new ItemClickEventHandler(async (sender, e) =>        {            if (action != null)            {                var ds = grid.DataSource as List<T>;                if (!showWithNoneDataRow && (ds == null || ds.Count == 0)) return;                item.Enabled = false;                await action.Invoke(ds);                item.Enabled = true;            }        });        item.Events().AddHandler(menuText, handle);        item.ItemClick += handle;        item.ImageOptions.SvgImage = meunImage;        item.Caption = menuText;        tag.BarM.Items.Add(item);        popupMenu.AddItem(item);        popupMenu.Manager = tag.BarM;        tag.PopupMenu = popupMenu;        return grid;    }    private static void View_PopupMenuShowing(object sender, PopupMenuShowingEventArgs e)    {        if (e.Menu != null)        {            foreach (DXMenuItem item in e.Menu.Items)            {                if (!item.Enabled)                {                    item.Visible = false;                    continue;                }            }        }        //if (e.HitInfo.HitTest == DevExpress.XtraGrid.Views.Grid.ViewInfo.GridHitTest.EmptyRow)        //{        //    return;        //}        var view = sender as GridView;        var grid = view.GridControl;        var p = grid.PointToScreen(e.Point);        var tag = grid.Tag as GridTag;        if (tag?.PopupMenu != null)        {            foreach (BarButtonItemLink item in tag?.PopupMenu?.ItemLinks)            {                var buttonItem = item.Item;                if (buttonItem.Tag != null && buttonItem.Tag is Func<bool> showCondition)                {                    if (showCondition())                        buttonItem.Visibility = BarItemVisibility.Always;                    else                        buttonItem.Visibility = BarItemVisibility.Never;                }            }            tag?.PopupMenu?.ShowPopup(p);        }    }    public static GridControl DrawGridColumnHeaderCheckBox(this GridControl grid)    {        //View的 Editable要为true        var view = grid.MainView as GridView;        view.OptionsBehavior.Editable = true;        view.OptionsSelection.MultiSelect = true;        view.OptionsSelection.MultiSelectMode = GridMultiSelectMode.CheckBoxRowSelect;        foreach (GridColumn item in view.Columns)        {            item.OptionsColumn.AllowEdit = false;        }        return grid;    }}
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