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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

For more information, see Handling 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 );
    }

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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