XdCxRhDW/XdCxRhDW.App/UserControl/CtrlSignal.cs

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.Documents;
using System.Windows.Forms;
using XdCxRhDW.App.EditForms;
using XdCxRhDW.Entity;
using XdCxRhDW.Repostory;

namespace XdCxRhDW.App.UserControl
{
    public partial class CtrlSignal : DevExpress.XtraEditors.XtraUserControl
    {
        readonly List<SigInfo> list = new List<SigInfo>();
        public CtrlSignal()
        {
            InitializeComponent();
        }

        private async void CtrlSignal_Load(object sender, EventArgs e)
        {
            try
            {
                gridSignal.UseDefault(list).UseMultiSelect().UseRowNumber()
                    .UseAddAsync(Add);
                    //.UseEditAsync<SatInfo>(Edit)
                    //.UseDeleteAsync<SatInfo>(Delete);
                using (var db = new RHDWContext())
                {
                    var items = await db.SigInfos.ToListAsync();
                    list.AddRange(items);
                }
            }
            catch (Exception ex)
            {
                Serilog.Log.Error(ex, "查询信号信息异常");
                DxHelper.MsgBoxHelper.ShowError("查询信号信息异常");
            }
        }
        private async Task<SigInfo> Add()
        {
            try
            {
                SigEditor frm = new SigEditor();
                if (frm.ShowDialog() != DialogResult.OK) return null;
                var addItem = frm.info;
                using (RHDWContext db = new RHDWContext())
                {
                    db.SigInfos.Add(addItem);
                    await db.SaveChangesAsync();
                }
                return addItem;
            }
            catch (Exception ex)
            {
                Serilog.Log.Error(ex, "添加卫星信息异常");
                DxHelper.MsgBoxHelper.ShowError("添加卫星信息异常");
                return null;
            }
        }
    }
}