DataTable.RowDeleted Event
.NET Framework 4
Occurs after a row in the table has been deleted.
Assembly: System.Data (in System.Data.dll)
For more information, see Handling DataTable Events (ADO.NET).
private static void DataTableRowDeleted()
{
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 RowDeleted event handler for the table.
customerTable.RowDeleted += new DataRowChangeEventHandler(Row_Deleted);
// 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_Deleted(object sender, DataRowChangeEventArgs e)
{
Console.WriteLine("Row_Deleted Event: name={0}; action={1}",
e.Row["name", DataRowVersion.Original], e.Action);
}
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.