private void AddGroup_Button_Click(object sender, RoutedEventArgs e)
{
if (Course_Field.Text.Length > 0 && Number_Field.Text.Length > 0 && Faculty_Box.SelectedIndex != -1 && Specialty_Box.SelectedIndex != -1 && NumberError.Visibility != Visibility.Visible)
{
int course;
int number;
if (Int32.TryParse(Course_Field.Text, out course) && Int32.TryParse(Number_Field.Text, out number))
{
NumberError.Visibility = Visibility.Hidden;
SpecialtyError.Visibility = Visibility.Hidden;
group.Number = number;
group.Course = course;
group.University = dbl.LoggedPerson.University;
group.Faculty = faculties[Faculty_Box.SelectedIndex];
group.Specialty = SpecialtyBoxList[Specialty_Box.SelectedIndex];
dbl.AddGroup(group);
Added_Event();
}
else
{
NumberError.Visibility = Visibility.Visible;
}
}
else if (Number_Field.Text.Length > 0 && Course_Field.Text.Length > 0)
{
NumberError.Visibility = Visibility.Hidden;
SpecialtyError.Visibility = Visibility.Visible;
}
else
{
SpecialtyError.Visibility = Visibility.Hidden;
NumberError.Visibility = Visibility.Visible;
}
}
