private bool TryValidateAll()
{
var validated = true;
var handler = ValidatingAll;
if (handler != null)
{
var args = new ValidatingAllEventArgs(false);
foreach (ValidatingAllEventHandler subHandler in handler?.GetInvocationList())
{
subHandler(args);
if (args.Cancel)
{
validated = false;
}
}
}
return(validated);
}
private void OnValidatingAll(ValidatingAllEventArgs e)
{
e.Cancel = Validate() == ValidationStatus.Error;
}