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DataTable.RowDeleting Event
.NET Framework 3.0
Occurs before a row in the table is about to be deleted.
Namespace: System.Data
Assembly: System.Data (in system.data.dll)
DataTable Members
System.Data Namespace
Assembly: System.Data (in system.data.dll)
For more information, see Working with DataTable Events.
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 ); }
Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Reference
DataTable ClassDataTable Members
System.Data Namespace
Other Resources
Creating and Using DataTablesCommunity Additions
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