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DataTable.RowDeleting Event

Occurs before a row in the table is about to be deleted.

Namespace:  System.Data
Assembly:  System.Data (in System.Data.dll)

public event DataRowChangeEventHandler RowDeleting

    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 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360, Zune

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 3.5, 2.0, 1.0

XNA Framework

Supported in: 3.0, 2.0, 1.0

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