XdCxRhDW/XdCxRhDW.App/UserControl/CtrlCgRes.cs

using DevExpress.Data;
using DevExpress.XtraCharts;
using DevExpress.XtraEditors;
using DevExpress.XtraExport.Helpers;
using DevExpress.XtraGrid.Columns;
using DevExpress.XtraGrid.Views.Grid;
using DxHelper;
using ExtensionsDev;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.Entity;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Forms;
using XdCxRhDW.Entity;
using XdCxRhDW.Repostory;

namespace XdCxRhDW.App.UserControl
{
    public partial class CtrlCgRes : DevExpress.XtraEditors.XtraUserControl
    {
        List<CgRes> list = new List<CgRes>();
        public CtrlCgRes()
        {
            InitializeComponent();
            layoutControl1.UseDefault();
            txtStartTime.UseDefault();
            txtEndTime.UseDefault();
            gridCg.Init<CgRes>(showScrollH:true).UseMultiSelect().UseSort().UseFilter().AddMenu("删除", SvgHelper.CreateClose(), async () =>
            {
                try
                {

                    if (XtraMessageBox.Show("确认删除参估?", "确认", MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes)
                        return;
                    var idsGrid = gridView1.GetSelectedRows();
                    List<CgRes> selectedRes = new List<CgRes>();
                    foreach (var row in idsGrid)
                    {
                        selectedRes.Add(gridView1.GetRow(row) as CgRes);
                    }
                    var groupItems = selectedRes.GroupBy(p => p.SigTime.ToString("yyyyMMdd"));
                    foreach (var groupItem in groupItems)
                    {
                        var ids = groupItem.Select(m => m.ID).ToList();
                        using (RHDWPartContext db = RHDWPartContext.GetContext(groupItem.First().SigTime))
                        {
                            List<CgRes> list = await db.CgRes.Where(p => ids.Contains(p.ID)).ToListAsync();
                            db.CgRes.RemoveRange(list);
                            await db.SaveChangesAsync();
                        }
                    }
                    var seltedIds = selectedRes.Select(s => s.ID);
                    list.RemoveAll(r => seltedIds.Contains(r.ID));
                    //dataSourceCg();
                    gridView1.RefreshData();
                }
                catch (Exception ex)
                {
                    Serilog.Log.Error(ex, "删除参估结果异常");
                    DxHelper.MsgBoxHelper.ShowError("删除参估结果异常");
                }
            }).DataSource = list;
        }

        private async void CtrlCgRes_Load(object sender, EventArgs e)
        {
            try
            {
                List<TaskInfo> tskList = new List<TaskInfo>();
                using (RHDWContext db = new RHDWContext())
                {
                    tskList = await db.TaskInfos.OrderByDescending(p => p.UpdateTime).ToListAsync();
                }
                this.txtTask.UseDefault().SetData(tskList, nameof(TaskInfo.TaskName)).UseDoubleClickToSelectAll();
            }
            catch (Exception ex)
            {
                Serilog.Log.Error(ex, "查询参估结果异常");
                DxHelper.MsgBoxHelper.ShowError("查询参估结果异常");

            }
        }

        private void txtTimeCho_SelectedIndexChanged(object sender, EventArgs e)
        {
            switch (txtTimeCho.Text)
            {
                case "最近1小时":
                case "最近6小时":
                case "最近12小时":
                case "最近1天":
                case "最近3天":
                    layoutControlItemStartTime.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Never;
                    layoutControlItemEndTime.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Never;
                    break;
                case "自定义":
                    layoutControlItemStartTime.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Always;
                    layoutControlItemEndTime.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Always;
                    break;
            }
        }
       
        private async void btnSearch_Click(object sender, EventArgs e)
        {
            if (txtTask.EditValue == null)
            {
                MsgBoxHelper.ShowError("请选择任务");
                return;
            }
            if (txtTimeCho.SelectedText == "自定义")
            {
                if (txtStartTime.EditValue == null)
                {
                    DxHelper.MsgBoxHelper.ShowError($"请选择信号开始时间!");
                    return;
                }
                if (txtEndTime.EditValue == null)
                {
                    DxHelper.MsgBoxHelper.ShowError($"请选择信号结束时间!");
                    return;
                }
                if (txtStartTime.DateTime > txtEndTime.DateTime)
                {
                    DxHelper.MsgBoxHelper.ShowError($"开始时间不能大于结束时间!");
                    return;
                }
                if ((txtEndTime.DateTime - txtStartTime.DateTime).TotalDays > 10)
                {
                    MsgBoxHelper.ShowWarning("时间跨度不能超过10天!");
                    return;
                }
            }
            list = await searchPos();
            this.gridCg.DataSource = list;
            gridView1.BestFitColumns();
        }
         private async Task<List<CgRes>> searchPos()
        {
            try
            {
                DateTime start = DateTime.MinValue;
                DateTime end = DateTime.MinValue;
                if (txtTimeCho.Text == "自定义")
                {
                    start = txtStartTime.DateTime;
                    end = txtEndTime.DateTime;
                }
                else
                {
                    var dir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "DbPart");
                    if (!Directory.Exists(dir)) return new List<CgRes>();
                    var yearDirs = Directory.EnumerateDirectories(dir).OrderByDescending(p => Convert.ToInt32(new DirectoryInfo(p).Name));//年目录,倒叙排列
                    foreach (var yearDir in yearDirs)
                    {
                        //每一天的db文件,倒序排列
                        var dayFiles = Directory.EnumerateFiles(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, yearDir), "*.db").OrderByDescending(p => Convert.ToInt32(new DirectoryInfo(p).Name.Substring(0, 4)));
                        foreach (var dayFile in dayFiles)
                        {
                            using (RHDWPartContext db = RHDWPartContext.GetContext(dayFile))
                            {
                                if (db.CgRes.Any(p => p.TaskID == ((TaskInfo)txtTask.EditValue).ID))
                                    end = await db.CgRes.Where(p => p.TaskID == ((TaskInfo)txtTask.EditValue).ID).MaxAsync(p => p.SigTime);
                            }
                            if (end != DateTime.MinValue)
                            {
                                start = end.AddHours(-(int)txtTimeCho.EditValue);
                                goto skip;
                            }
                        }
                    }
                }
                skip:
                if (end == DateTime.MinValue)
                {
                    return new List<CgRes>();//没有数据不查询
                }
               
                DateTime endDay = new DateTime(end.Year, end.Month, end.Day);
                DateTime startDay = new DateTime(start.Year, start.Month, start.Day);
                List<CgRes> list = new List<CgRes>();
                while (endDay >= startDay)
                {
                    using (RHDWPartContext db = RHDWPartContext.GetContext(endDay))
                    {
                        var cgRes = await db.CgRes.Where(w => w.SigTime >= start && w.SigTime <= end && w.TaskID == ((TaskInfo)txtTask.EditValue).ID).OrderByDescending(o => o.SigTime).ToListAsync();
                        list.AddRange(cgRes);
                    }
                    endDay = endDay.AddDays(-1);
                }
                return list;

            }
            catch (TaskCanceledException) { }//屏蔽掉取消查询的异常
            catch (Exception ex)
            {
                Serilog.Log.Error(ex, "参估结果查询异常");
                MsgBoxHelper.ShowError("参估结果查询异常");
            }
            return new List<CgRes>();
        }

    }
}