DataTable.RowDeleted Événement

Définition

Espace de noms:

System.Data

Assembly:

System.Data.Common.dll

Source:

DataTable.cs

Se produit lorsqu'une ligne de la table a été supprimée.

C#

public event System.Data.DataRowChangeEventHandler? RowDeleted;

Type d'événement

DataRowChangeEventHandler

Exemples

C#

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);
}

Remarques

Pour plus d’informations, consultez Gestion des événements DataTable.

S’applique à

Voir aussi

• DataTables