本文整理汇总了C#中System.Data.DataTable.RowDeleting事件的典型用法代码示例。如果您正苦于以下问题:C# DataTable.RowDeleting事件的具体用法?C# DataTable.RowDeleting怎么用?C# DataTable.RowDeleting使用的例子?那么恭喜您, 这里精选的事件代码示例或许可以为您提供帮助。您也可以进一步了解该事件所在类System.Data.DataTable
的用法示例。
在下文中一共展示了DataTable.RowDeleting事件的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DataTableRowDeleting
private static void DataTableRowDeleting()
{
DataTable customerTable = new DataTable("Customers");
// add columns
customerTable.Columns.Add( "id", typeof(int));
customerTable.Columns.Add( "name", typeof(string));
customerTable.Columns.Add( "address", typeof(string));
// set PrimaryKey
customerTable.Columns[ "id" ].Unique = true;
customerTable.PrimaryKey = new DataColumn[]
{ customerTable.Columns["id"] };
// add a RowDeleting event handler for the table.
customerTable.RowDeleting += new DataRowChangeEventHandler( Row_Deleting );
// add ten rows
for( int id=1; id<=10; id++)
{
customerTable.Rows.Add(
new object[] { id, string.Format("customer{0}", id),
string.Format("address{0}", id) });
}
customerTable.AcceptChanges();
// Delete all the rows
foreach( DataRow row in customerTable.Rows )
row.Delete();
}
private static void Row_Deleting( object sender,
DataRowChangeEventArgs e )
{
Console.WriteLine( "Row_Deleting Event: name={0}; action={1}",
e.Row["name"], e.Action );
}