private bool rule()
{
try
{
if (StuCH.IsChecked == true)
{
return(Extention.STUCode(int.Parse(PassBox.Text)));
}
else if (TeCH.IsChecked == true)
{
return(true);
}
else
{
return(Extention.Melicode(PassBox.Text));
}
}
catch
{
MessageBox.Show("Student ID is a number that start with \'9\' or National ID contain ten numbers .", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
}
