/// <summary>
/// Cancels scalar editing mode.
/// </summary>
public void CancelEdit()
{
if (!IsEditing)
{
throw new InvalidOperationException(DiagnosticMessages._VerifyIsEditing);
}
_owner.SuspendInvalidateView();
for (int i = 0; i < Count; i++)
{
this[i].CancelEdit();
}
IsEditing = false;
_owner.OnCancelEdit();
_owner.ResumeInvalidateView();
}