DW5S/DW5S.App/UserControl/CtrlXl.cs

using DevExpress.XtraEditors;
using DevExpress.XtraScheduler;
using DxHelper;
using ExtensionsDev;
using System;
using System.Collections.Generic;

using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using DW5S.App.CorTools;
using DW5S.DTO;
using DW5S.Entity;
using DW5S.Repostory;

namespace DW5S.App.UserControl
{
    public partial class CtrlXl : DevExpress.XtraEditors.XtraUserControl
    {
        List<XlInfo> list = new List<XlInfo>();
        int maxCount = 0;
        int maxPage = 0;
        int currentPage = 1;
        int? satCode = null;
        public CtrlXl()
        {
            InitializeComponent();
            this.layoutControl1.UseDefault();
            btnOpen.UseChooseFile().UseDoubleClickToSelectAll();
            var sat = XlRepository.GetAllSat().Result;
            txtSat.UseDefault("不限制", true).SetData(sat, nameof(SatInfo.Sat));
        }

        private async void TxtSat_EditValueChanged(object sender, EventArgs e)
        {
            var sat = txtSat.EditValue as SatInfo;
            satCode = sat?.SatCode;
            this.maxCount = await XlRepository.GetCount(satCode);
            var countPerPage = Convert.ToInt32(txtCountPerPage.Text);
            this.maxPage = maxCount / countPerPage;
            if (maxCount % countPerPage != 0)
                maxPage++;
            currentPage = 1;
            dataNavigator1.TextStringFormat = $"第{1}页/共{maxPage}页";
            await LoadPageData(1);

        }

        private async void CtrlXl_Load(object sender, EventArgs e)
        {
            gridXl.UseDefault(list).UseRowNumber().UseDeleteAsync<XlInfo>(Del)
                .UseClearAsync<XlInfo>(Clear).UseExportXlsx()
            .AddMenu("星历推算", SvgHelper.LoadFromFile("Image\\XlCalc.svg"), () =>
            {
                var ids = gridView1.GetSelectedRows();
                if (ids.Length <= 0)
                {
                    XtraMessageBox.Show("请选择需要星历推算的数据信息!");
                    return;
                }
                var item = gridView1.GetRow(ids[0]) as XlInfo;
                XlCalculateForm form = new XlCalculateForm(item.TwoLine);
                form.ShowDialog();
            })
            .AddMenu("刷新数据", SvgHelper.CreateRefresh(), async () =>
            {
                currentPage = 1;
                dataNavigator1.Buttons.First.Enabled = false;
                dataNavigator1.Buttons.PrevPage.Enabled = false;
                dataNavigator1.Buttons.Last.Enabled = true;
                dataNavigator1.Buttons.NextPage.Enabled = true;
                dataNavigator1.TextStringFormat = $"第{currentPage}页/共{maxPage}页";
                await LoadPageData(currentPage);
            });
            await LoadData(1);
            dataNavigator1.TextStringFormat = $"第{currentPage}页/共{maxPage}页";
            dataNavigator1.DataSource = list;
            dataNavigator1.Buttons.First.Enabled = false;
            dataNavigator1.Buttons.PrevPage.Enabled = false;
        }
        public async Task LoadData(int currentPage)
        {
            try
            {
                this.maxCount = await XlRepository.GetCount(satCode);
                var countPerPage = Convert.ToInt32(txtCountPerPage.Text);
                this.maxPage = maxCount / countPerPage;
                if (maxCount % countPerPage != 0)
                    maxPage++;
                await LoadPageData(1);
            }
            catch (Exception ex)
            {
                await LogHelper.Error("加载星历信息异常", ex);
                DxHelper.MsgBoxHelper.ShowError("加载星历信息异常");
            }
        }
        private async Task LoadPageData(int currentPage)
        {
            var dtResult = await XlRepository.GetPageAsync(currentPage, Convert.ToInt32(txtCountPerPage.Text), satCode);
            list.Clear();
            list.AddRange(dtResult);
            gridView1.RefreshData();
            if (maxPage == 1)
            {
                dataNavigator1.Buttons.First.Enabled = false;
                dataNavigator1.Buttons.PrevPage.Enabled = false;
                dataNavigator1.Buttons.Last.Enabled = false;
                dataNavigator1.Buttons.NextPage.Enabled = false;
            }

        }
        private async void btnImp_Click(object sender, EventArgs e)
        {
            this.layoutControl1.Enabled = false;
            if (string.IsNullOrEmpty(btnOpen.Text))
            {
                DW5S.Framework.LogHelper.Warning($"请选择星历文件");
                DxHelper.MsgBoxHelper.ShowInfo($"请选择星历文件");
                this.layoutControl1.Enabled = true;
                return;
            }
            string file;
            try
            {
                file = await HttpHelper.UploadFileAsync(btnOpen.Text, SysConfig.GetBaseUrl());
            }
            catch (Exception ex)
            {
                layoutControl1.Enabled = true;
                DW5S.Framework.LogHelper.Error(ex.Message, ex);
                DxHelper.MsgBoxHelper.ShowError(ex.Message);
                return;
            }
            try
            {
                XlImportDto dto = new XlImportDto() { File = file };
                var result = await HttpHelper.PostRequestAsync<RecordRes>(SysConfig.GetUrl("Xl/ImportTleAsync"), dto);
                if (result.code == 200)
                {
                    DxHelper.MsgBoxHelper.ShowInfo($"星历导入成功.共导入{result.data.Count}条");
                    await LoadData(1);
                }
                else
                {
                    DW5S.Framework.LogHelper.Error(result.msg);
                    DxHelper.MsgBoxHelper.ShowError($"星历导入失败,{result.msg}!");
                }
            }
            catch (TaskCanceledException)
            {
                DW5S.Framework.LogHelper.Warning($"星历导入超时");
                DxHelper.MsgBoxHelper.ShowInfo($"星历导入超时");
                return;
            }
            catch (Exception ex)
            {
                DW5S.Framework.LogHelper.Error("星历导入异常", ex);
            }
            this.layoutControl1.Enabled = true;

        }

        private async Task<bool> Del(List<XlInfo> list)
        {

            try
            {
                this.Enabled = false;
                var ids = list.Select(p => p.ID);
                using (RHDWContext db = new RHDWContext())
                {
                    var delItems = await db.XlInfos.Where(p => ids.Contains(p.ID)).ToListAsync();
                    db.XlInfos.RemoveRange(delItems);
                    await db.SaveChangesAsync();
                }
                await LoadData(1);
                return true;
            }
            catch (Exception ex)
            {
                DW5S.Framework.LogHelper.Error("删除选中的星历时异常", ex);
                DxHelper.MsgBoxHelper.ShowError("删除选中的星历时异常");
                return false;
            }
            finally
            {
                this.Enabled = true;
            }
        }
        private async Task<bool> Clear(List<XlInfo> list)
        {

            try
            {
                this.Enabled = false;
                using (RHDWContext db = new RHDWContext())
                {
                    if (satCode == null)
                    {
                        db.XlInfos.RemoveRange(db.XlInfos);
                    }
                    else
                    {
                        db.XlInfos.RemoveRange(db.XlInfos.Where(p => p.SatCode == satCode.Value));
                    }
                    await db.SaveChangesAsync();
                }
                await LoadData(1);
                return true;
            }
            catch (Exception ex)
            {
                DW5S.Framework.LogHelper.Error("清空星历时异常", ex);
                DxHelper.MsgBoxHelper.ShowError("清空星历时异常");
                return false;
            }
            finally
            {
                this.Enabled = true;
            }
        }
        private async void dataNavigator1_ButtonClick(object sender, NavigatorButtonClickEventArgs e)
        {
            if (e.Button.ButtonType == NavigatorButtonType.First)
            {
                currentPage = 1;
                dataNavigator1.Buttons.First.Enabled = false;
                dataNavigator1.Buttons.PrevPage.Enabled = false;
                dataNavigator1.Buttons.Last.Enabled = true;
                dataNavigator1.Buttons.NextPage.Enabled = true;

            }
            else if (e.Button.ButtonType == NavigatorButtonType.Last)
            {
                currentPage = maxPage;
                dataNavigator1.Buttons.Last.Enabled = false;
                dataNavigator1.Buttons.NextPage.Enabled = false;
                dataNavigator1.Buttons.First.Enabled = true;
                dataNavigator1.Buttons.PrevPage.Enabled = true;
            }
            else if (e.Button.ButtonType == NavigatorButtonType.NextPage)
            {
                currentPage++;
                dataNavigator1.Buttons.First.Enabled = true;
                dataNavigator1.Buttons.PrevPage.Enabled = true;
                if (currentPage >= maxPage)
                {
                    dataNavigator1.Buttons.Last.Enabled = false;
                    dataNavigator1.Buttons.NextPage.Enabled = false;
                }
                else
                {
                    dataNavigator1.Buttons.Last.Enabled = true;
                    dataNavigator1.Buttons.NextPage.Enabled = true;
                }
            }
            else if (e.Button.ButtonType == NavigatorButtonType.PrevPage)
            {
                currentPage--;
                dataNavigator1.Buttons.Last.Enabled = true;
                dataNavigator1.Buttons.NextPage.Enabled = true;
                if (currentPage == 1)
                {
                    dataNavigator1.Buttons.First.Enabled = false;
                    dataNavigator1.Buttons.PrevPage.Enabled = false;
                }
            }
            await LoadPageData(currentPage);
            dataNavigator1.TextStringFormat = $"第{currentPage}页/共{maxPage}页";
        }

        private async void btnGo_Click(object sender, EventArgs e)
        {
            int.TryParse(txtGoPage.Text, out int _currentPage);
            if (_currentPage > maxPage)
            {
                _currentPage = maxPage;
            }
            if (_currentPage > 0)
            {
                currentPage = _currentPage;
                if (currentPage == 1 && currentPage < maxPage)
                {
                    dataNavigator1.Buttons.First.Enabled = false;
                    dataNavigator1.Buttons.PrevPage.Enabled = false;
                    dataNavigator1.Buttons.Last.Enabled = true;
                    dataNavigator1.Buttons.NextPage.Enabled = true;
                }
                else if (currentPage == 1 && currentPage == maxPage)
                {
                    dataNavigator1.Buttons.First.Enabled = false;
                    dataNavigator1.Buttons.PrevPage.Enabled = false;
                    dataNavigator1.Buttons.First.Enabled = false;
                    dataNavigator1.Buttons.PrevPage.Enabled = false;
                }
                else if (currentPage == maxPage)
                {
                    dataNavigator1.Buttons.First.Enabled = true;
                    dataNavigator1.Buttons.PrevPage.Enabled = true;
                    dataNavigator1.Buttons.Last.Enabled = false;
                    dataNavigator1.Buttons.NextPage.Enabled = false;
                    if (dataNavigator1.Position == 0)
                        dataNavigator1.Position = 1;
                }
                else
                {
                    dataNavigator1.Buttons.First.Enabled = true;
                    dataNavigator1.Buttons.PrevPage.Enabled = true;
                    dataNavigator1.Buttons.Last.Enabled = true;
                    dataNavigator1.Buttons.NextPage.Enabled = true;
                    dataNavigator1.Position = 1;
                }
                dataNavigator1.TextStringFormat = $"第{currentPage}页/共{maxPage}页";
                await LoadPageData(currentPage);
            }
        }

        private async void txtCountPerPage_EditValueChanged(object sender, EventArgs e)
        {
            int.TryParse(txtCountPerPage.Text, out int countPerPage);
            if (countPerPage > 0)
            {
                this.maxPage = maxCount / countPerPage;
                if (maxCount % countPerPage != 0)
                    maxPage++;
                if (currentPage > maxPage)
                    currentPage = maxPage;
                if (currentPage == 1 && currentPage < maxPage)
                {
                    dataNavigator1.Buttons.First.Enabled = false;
                    dataNavigator1.Buttons.PrevPage.Enabled = false;
                    dataNavigator1.Buttons.Last.Enabled = true;
                    dataNavigator1.Buttons.NextPage.Enabled = true;
                }
                else if (currentPage == 1 && currentPage == maxPage)
                {
                    dataNavigator1.Buttons.First.Enabled = false;
                    dataNavigator1.Buttons.PrevPage.Enabled = false;
                    dataNavigator1.Buttons.First.Enabled = false;
                    dataNavigator1.Buttons.PrevPage.Enabled = false;
                }
                else if (currentPage == maxPage)
                {
                    dataNavigator1.Buttons.First.Enabled = true;
                    dataNavigator1.Buttons.PrevPage.Enabled = true;
                    dataNavigator1.Buttons.Last.Enabled = false;
                    dataNavigator1.Buttons.NextPage.Enabled = false;
                }
                else
                {
                    dataNavigator1.Buttons.First.Enabled = true;
                    dataNavigator1.Buttons.PrevPage.Enabled = true;
                    dataNavigator1.Buttons.Last.Enabled = true;
                    dataNavigator1.Buttons.NextPage.Enabled = true;
                    dataNavigator1.Position = 1;
                }
                dataNavigator1.TextStringFormat = $"第{currentPage}页/共{maxPage}页";
                await LoadPageData(currentPage);
            }
        }
    }
}