DataTable.RowChanged Event
.NET Framework 3.0
Occurs after a DataRow has been changed successfully.
Namespace: System.Data
Assembly: System.Data (in system.data.dll)
DataTable Members
System.Data Namespace
Assembly: System.Data (in system.data.dll)
'Declaration Public Event RowChanged As DataRowChangeEventHandler 'Usage Dim instance As DataTable Dim handler As DataRowChangeEventHandler AddHandler instance.RowChanged, handler
/** @event */ public void add_RowChanged (DataRowChangeEventHandler value) /** @event */ public void remove_RowChanged (DataRowChangeEventHandler value)
In JScript, you can handle the events defined by a class, but you cannot define your own.
Not applicable.
For more information, see Working with DataTable Events.
Private Sub DataTableRowChanged() Dim custTable As DataTable = New DataTable("Customers") ' add columns custTable.Columns.Add("id", Type.GetType("System.Int32")) custTable.Columns.Add("name", Type.GetType("System.String")) custTable.Columns.Add("address", Type.GetType("System.String")) ' set PrimaryKey custTable.Columns("id").Unique = True custTable.PrimaryKey = New DataColumn() {custTable.Columns("id")} ' add a RowChanged event handler for the table. AddHandler custTable.RowChanged, _ New DataRowChangeEventHandler(AddressOf Row_Changed) ' add ten rows Dim id As Integer For id = 1 To 10 custTable.Rows.Add( _ New Object() {id, String.Format("customer{0}", id), _ String.Format("address{0}", id)}) Next custTable.AcceptChanges() ' change the name column in all the rows Dim row As DataRow For Each row In custTable.Rows row("name") = String.Format("vip{0}", row("id")) Next End Sub Private Sub Row_Changed(ByVal sender As Object, _ ByVal e As DataRowChangeEventArgs) Console.WriteLine("Row_Changed Event: name={0}; action={1}", _ e.Row("name"), e.Action) End Sub
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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