private void AddUserConfirmBtn_Click(object sender, RoutedEventArgs e)
{
string role = "";
string group = "";
if ($"{AddNewUserRoleCBox.SelectedItem as string}" == "Student")
{
group = $"{AddNewUserGroupCBox.SelectedItem as string}";
}
role = $"{AddNewUserRoleCBox.SelectedItem as string}";
if (AddNewUserRoleCBox.SelectedIndex != -1 && AddUserLoginBox.Text != "" && AddUSerPasswordBox.Password != "")
{
DataAccessClass.AddUser(AddUserLoginBox.Text, AddUSerPasswordBox.Password, role, group);
users = DataAccessClass.GetUsers();
UsersGrid.ItemsSource = users;
AddUserLoginBox.Text = "";
AddUSerPasswordBox.Password = "";
AddNewUserRoleCBox.SelectedIndex = -1;
AddNewUserGroupCBox.SelectedIndex = -1;
AddNewUserFlyout.Hide();
}
}