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当从绑定的DataGridView中删除时,实体框架6应该使用DELETE时使用UPDATE

我有一个DataGridView绑定到一个BindingSource绑定到DataMember tbl_Distribution_Orders_RestrictionDataSource bs_tbl_Series_Manufacturer,这本身就是一个BindingSource具有DataSource连接到一个实体ForeNET.tbl_Series_Manufacturer.该DataGridView问题仅显示与当前记录相关的记录bs_tbl_Series_Manufacturer.

tbl_Distribution_Orders_Restriction 具有以下定义:

CREATE TABLE [Fore].[tbl_Distribution_Orders_Restriction](
    [GM_ORDER_NBR] [varchar](50) NOT NULL,
    [Include] [bit] NOT NULL,
    [AUS_SRS_CD] [varchar](2) NULL,
    [ManufacturerID] [tinyint] NULL,
    [CNTLG_DLR_CD] [varchar](6) NULL,
    [FAWCode] [varchar](15) NULL,
 CONSTRAINT [PK_tbl_Distribution_Orders_Restriction_1] PRIMARY KEY CLUSTERED 
([GM_ORDER_NBR] ASC) WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]

ALTER TABLE [Fore].[tbl_Distribution_Orders_Restriction]  WITH CHECK ADD …
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vb.net sql-server datagridview winforms entity-framework-6

5
推荐指数
1
解决办法
641
查看次数

找不到扩展方法

我具有用于与在一个单独的扩展方法控制台应用程序的单个模块Extensions命名空间和类,在称为DataProcessorusing Extensions;,有效如下与外来代码移除:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DataProcessor
{
    using Extensions;
    class Program
    {
        public static int Main(string[] Args)
        {
              for (int CtrA = 0; CtrA <= 100; CtrA++)
              {
                    System.Diagnostics.Debug.Print((CtrA + 1).Ordinal);     // Error occurs here
              }
        }
    }
}

namespace Extensions
{
    public static class Extensions
    {
        public static string Ordinal(int Number)
        {
            string Str = Number.ToString();
            Number = Number % 100;
            if ((Number >= 11) …
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c# extension-methods

-1
推荐指数
1
解决办法
1917
查看次数