DataRow.CancelEdit Method

Cancels the current edit on the row.

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

public void CancelEdit ()
public void CancelEdit ()
public function CancelEdit ()
Not applicable.

Exception typeCondition

InRowChangingEventException

The method was called inside the RowChanging event.

See the BeginEdit method for more information.

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;
}

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.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

XNA Framework

Supported in: 1.0

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