private void BtnFind_Click(object sender, RoutedEventArgs e)
{
// вызов селектора студентов
SelectStudentWindow selectStudentWindow = new SelectStudentWindow();
selectStudentWindow.ShowDialog();
selectStudentWindow.Close();
if (selectStudentWindow.SelectedId >= 0)
{
SwitchToEditMode(selectStudentWindow.SelectedId);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
int selectedIndex = grdRooms.SelectedIndex;
if (selectedIndex >= 0)
{
if (grdRooms.Items[selectedIndex] is DataService.RoomRecord roomRecord && roomRecord.Free > 0)
{
// вызов селектора студентов
SelectStudentWindow selectStudentWindow = new SelectStudentWindow();
selectStudentWindow.lblHeader.Content = "Заселение в: " + roomRecord.Hostel + " комната " + roomRecord.Number;
selectStudentWindow.lblHeader.Visibility = Visibility.Visible;
selectStudentWindow.ShowDialog();
selectStudentWindow.Close();
if (selectStudentWindow.SelectedId >= 0)
{
(Occupation previousOccupation, Occupation occupation) = DataService.SetOccupation(selectStudentWindow.SelectedId, roomRecord.Id);
// обновление UI
List <DataService.RoomRecord> records = new List <DataService.RoomRecord>();
foreach (DataService.RoomRecord r in grdRooms.ItemsSource)
{
records.Add(r);
if (previousOccupation != null && r.Id == previousOccupation.Room.Id)
{
r.Occupied = r.Occupied - 1;
r.Free = r.Free + 1;
}
}
records[selectedIndex].Occupied = records[selectedIndex].Occupied + 1;
records[selectedIndex].Free = records[selectedIndex].Free - 1;
grdRooms.ItemsSource = records;
UpdateStudentsGrid();
}
}
}
}