private void Click_NewDependence(object sender, RoutedEventArgs e)
{
if (ComboBoxClasses.SelectedIndex >= 0 & ComboBoxSubjects.SelectedIndex >= 0 &
ComboBoxTeachers.SelectedIndex >= 0)
{
DepClaSubTea newDepClaSubTea = new DepClaSubTea(
classes[ComboBoxClasses.SelectedIndex].ClaId,
subjectsResults[ComboBoxSubjects.SelectedIndex].SubId,
teachersResults[ComboBoxTeachers.SelectedIndex].TeaId);
if (db.createDependenceClassSubjectTeacher(newDepClaSubTea))
{
ComboBoxClasses.ItemsSource = null;
ComboBoxTeachers.ItemsSource = null;
ComboBoxSubjects.ItemsSource = null;
ComboBoxClasses.ItemsSource = classes;
reloadData();
}
else
{
MessageBox.Show("Dependence exists in database.");
}
}
else
{
MessageBox.Show("You have to choose class and subject and teacher.");
}
}
public PageNewGradeTheme(DepClaSubTea depClaSubTea)
{
InitializeComponent();
DepClaSubTea = depClaSubTea;
LabelDepClaSubTea.Content = $"{DepClaSubTea.ClaName} - {DepClaSubTea.SubName} - {DepClaSubTea.TeaName}";
reloadData();
}
public PageManageGrades(DepClaSubTea depClaSubTea)
{
DepClaSubTea = depClaSubTea;
InitializeComponent();
reloadData();
}
