DW5S/DW5S.App/UserControl/CtrlRecTx.cs

using DevExpress.XtraBars.ViewInfo;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Entity;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using DW5S.App.EditForms;
using DW5S.Entity;
using DW5S.Repostory;

namespace DW5S.App.UserControl
{
    public partial class CtrlRecTx : DevExpress.XtraEditors.XtraUserControl
    {
        readonly List<TxInfo> list = new List<TxInfo>();
        public CtrlRecTx()
        {
            InitializeComponent();
        }
        private async void CtrlRecTx_Load(object sender, EventArgs e)
        {
            try
            {
                gridSat.UseDefault(list).UseMultiSelect().UseRowNumber()
                    .UseAddAsync(Add)
                    .UseEditAsync<TxInfo>(Edit)
                    .UseDeleteAsync<TxInfo>(Delete);
                using (var db = new RHDWContext())
                {
                    var items = await db.RecTxInfos.OrderBy(p => p.Name).ToListAsync();
                    list.AddRange(items);
                }
            }
            catch (Exception ex)
            {
                await LogHelper.Error("查询接收站信息异常", ex);
                DxHelper.MsgBoxHelper.ShowError("查询接收站信息异常");
            }
        }

        private async Task<TxInfo> Add()
        {
            try
            {
                //SatEditor frm = new SatEditor();
                //if (frm.ShowDialog() != DialogResult.OK) return null;
                //var addItem = frm.info;
                //using (RHDWContext db = new RHDWContext())
                //{
                //    db.SatInfos.Add(addItem);
                //    await db.SaveChangesAsync();
                //}
                //return addItem;
                return null;
            }
            catch (Exception ex)
            {
                DW5S.Framework.LogHelper.Error("添加接收站信息异常", ex);
                DxHelper.MsgBoxHelper.ShowError("添加接收站信息异常");
                return null;
            }
        }

        private async Task<TxInfo> Edit(TxInfo editItem)
        {
            try
            {
                //SatEditor frm = new SatEditor(editItem);
                //if (frm.ShowDialog() != DialogResult.OK) return null;
                //editItem = frm.info;
                //using (RHDWContext db = new RHDWContext())
                //{
                //    var find = await db.SatInfos.Where(p => p.ID == editItem.ID).FirstOrDefaultAsync();
                //    find.SatName = editItem.SatName;
                //    find.SatCode = editItem.SatCode;
                //    find.SatLon = editItem.SatLon;
                //    find.UpdateTime = DateTime.Now;
                //    await db.SaveChangesAsync();
                //}
                return editItem;
            }
            catch (Exception ex)
            {
                DW5S.Framework.LogHelper.Error("保存接收站信息异常", ex);
                DxHelper.MsgBoxHelper.ShowError("保存接收站信息异常");
                return null;
            }
        }

        private async Task<bool> Delete(List<TxInfo> list)
        {
            try
            {
                var ids = list.Select(p => p.ID);
                using (RHDWContext db = new RHDWContext())
                {
                    var delItems = await db.RecTxInfos.Where(p => ids.Contains(p.ID)).ToListAsync();
                    db.RecTxInfos.RemoveRange(delItems);
                    await db.SaveChangesAsync();
                }
                return true;
            }
            catch (Exception ex)
            {
                DW5S.Framework.LogHelper.Error("删除接收站信息异常", ex);
                DxHelper.MsgBoxHelper.ShowError("删除接收站信息异常");
                return false;
            }
        }

        private async void gridView1_DoubleClick(object sender, EventArgs e)
        {
            var editItem = gridView1.GetFocusedRow() as TxInfo;
            if (editItem == null) return;
            await Edit(editItem);
        }
    }
}