DataRowView.CancelEdit Method ()


Cancels an edit procedure.

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

Public Sub CancelEdit

After calling CancelEdit, all changes to the row are rolled back. You can also roll back changes by calling RejectChanges on the parent DataTable.

The following example edits a row in a DataView. The CancelEdit method is called to cancel the changes if the validation fails.

Private Sub EditDataRowView(rowView As DataRowView, _
    columnToEdit As String)
    rowView(columnToEdit) = textBox1.Text

    ' Validate the input with a function.
    If ValidateCompanyName(rowView(columnToEdit)) Then
    End If
End Sub

Private Function ValidateCompanyName( _
    valuetoCheck As Object) As Boolean
    ' Insert code to validate the value.
    Return True
End Function

.NET Framework
Available since 1.1
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