DataRow.CancelEdit Method
Definition
Important
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Cancels the current edit on the row.
public:
void CancelEdit();public void CancelEdit();member this.CancelEdit : unit -> unitPublic Sub CancelEdit ()Exceptions
The method was called inside the RowChanging event.
Examples
The following example edits the value of one column in the last row of a DataGrid control. The example uses the BeginEdit, EndEdit, methods to edit the column's value and commit the change to the row.
private void AcceptOrReject(DataRow row)
{
// Use a function to validate the row's values.
// If the function returns true, end the edit;
// otherwise cancel it.
if(ValidateRow(row))
row.EndEdit();
else
row.CancelEdit();
}
private bool ValidateRow(DataRow thisRow)
{
bool isValid = true;
// Insert code to validate the row values.
// Set the isValid variable.
return isValid;
}
Private Sub AcceptOrReject(ByVal row As DataRow)
' Use a function to validate the row's values.
' If the function returns true, end the edit;
' otherwise cancel it.
If ValidateRow(row) Then
row.EndEdit()
Else
row.CancelEdit()
End If
End Sub
Private Function ValidateRow(ByVal row As DataRow) As Boolean
Dim isValid As Boolean
' Insert code to validate the row values.
' Set the isValid variable.
ValidateRow = isValid
End Function
Remarks
See the BeginEdit method for more information.
