XzXdDw/XdDw.App/UserControl/CtrlCgRes.cs

using DevExpress.XtraEditors;
using DevExpress.XtraExport.Helpers;
using DevExpress.XtraGrid.Views.Grid;
using DxHelper;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.Entity;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Forms;
using XdDw.App.EFContext;
using XzXdDw.App.Model;

namespace XdDw.App.UserControl
{
    public partial class CtrlCgRes : DevExpress.XtraEditors.XtraUserControl
    {
        public CtrlCgRes()
        {
            InitializeComponent();
        }

        private async void CtrlCg_Load(object sender, EventArgs e)
        {
            gridCg.Init().UseFilter().UseMultiSelect().UseRowNumber()
            .AddMenu("删除", SvgHelper.CreateClose(), async () =>
            {
                try
                {
                    var ids = gridView1.GetSelectedRows();
                    using (RHDWContext db = new RHDWContext())
                    {
                        foreach (var id in ids)
                        {
                            var item = gridView1.GetRow(id) as CgRes;
                            var delItem = await db.CgRes.Where(p => p.ID == item.ID).FirstOrDefaultAsync();
                            if (delItem != null)
                            {
                                db.CgRes.Remove(delItem);
                            }
                        }
                        await db.SaveChangesAsync();
                    }
                    gridView1.DeleteSelectedRows();

                }
                catch (Exception ex)
                {
                    Serilog.Log.Error("删除结果失败", ex);
                    XtraMessageBox.Show("删除结果失败");
                }
            });

            //查询已有的定位记录
            using (RHDWContext db = new RHDWContext())
            {
                List<CgRes> list = await db.CgRes.ToListAsync();
                this.gridCg.DataSource = list;
            }
        }

    }
}