//Save Reservation
private void btnSave_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(CurrentReservation.LastName) || string.IsNullOrWhiteSpace(CurrentReservation.Street) || string.IsNullOrWhiteSpace(CurrentReservation.Village) || string.IsNullOrWhiteSpace(CurrentReservation.FirstName) || cbRoom.SelectedItem == null)
{
MessageBox.Show("Bitte fülle alle Felder korrket aus!");
return;
}
CurrentReservation.RoomFK = (cbRoom.SelectedItem as TblRoom).RoomId;
var entities = new entitiesDataContext();
var changed = entities.Reservation.Where(r => r.ReservationId == CurrentReservation.ReservationId).FirstOrDefault();
if (changed != null)
{
changed.EndDate = CurrentReservation.EndDate;
changed.FirstName = CurrentReservation.FirstName;
changed.LastName = CurrentReservation.LastName;
changed.RoomFK = CurrentReservation.RoomFK;
changed.StartDate = CurrentReservation.StartDate;
changed.Street = CurrentReservation.Street;
changed.Village = CurrentReservation.Village;
entities.SubmitChanges();
}
else
{
entities.Reservation.InsertOnSubmit(CurrentReservation);
entities.SubmitChanges();
}
entities.Refresh(System.Data.Linq.RefreshMode.OverwriteCurrentValues);
WF.dgReservations.ItemsSource = new ObservableCollection <Reservation>(entities.Reservation);
this.Close();
}
//ResetFilter
private void btnFilter_Click(object sender, RoutedEventArgs e)
{
var entities = new entitiesDataContext();
var rooms = entities.TblRoom.ToList();
var newRooms = new List <TblRoom>();
foreach (var r in rooms)
{
var isBooked = false;
if (entities.Reservation.Where(res => res.RoomFK == r.RoomId && res.StartDate < StartDate.SelectedDate && res.EndDate > EndDate.SelectedDate).Count() != 0)
{
MessageBox.Show("" + entities.Reservation.Where(res => res.RoomFK == r.RoomId && res.StartDate <StartDate.SelectedDate && res.EndDate> EndDate.SelectedDate).Count());
isBooked = true;
}
else if (entities.Reservation.Where(res => res.RoomFK == r.RoomId && (res.StartDate > StartDate.SelectedDate && res.StartDate < EndDate.SelectedDate)).Count() != 0)
{
isBooked = true;
}
else if (entities.Reservation.Where(res => res.RoomFK == r.RoomId && (res.EndDate > StartDate.SelectedDate && res.EndDate < EndDate.SelectedDate)).Count() != 0)
{
isBooked = true;
}
if (!isBooked)
{
newRooms.Add(r);
}
}
dgRooms.ItemsSource = newRooms;
//dgRooms.ItemsSource = entities.TblRoom.Where(room => entities.Reservation.Where(res => res.RoomFK == room.RoomId && (res.EndDate >= StartDate.SelectedDate && res.EndDate <= EndDate.SelectedDate) || (res.StartDate >= StartDate.SelectedDate && res.StartDate <= EndDate.SelectedDate) || (res.StartDate <= StartDate.SelectedDate && res.EndDate <= EndDate.SelectedDate)).Count() == 0);
}
//Konstruktor
public WindowMieter()
{
InitializeComponent();
var entities = new entitiesDataContext();
dgRooms.ItemsSource = entities.TblRoom;
StartDate.SelectedDate = DateTime.Today;
EndDate.SelectedDate = DateTime.Today;
}
//Konstruktor for Edit
public WindowReservation(WindowVerwaltung wf, Reservation res)
{
this.DataContext = this;
InitializeComponent();
Title.Content = "Edit Reservation";
CurrentReservation = res;
var ro = new entitiesDataContext().TblRoom.ToList();
cbRoom.ItemsSource = new ObservableCollection <TblRoom>(ro);
cbRoom.SelectedItem = ro.Where <TblRoom>(r => r.RoomId == res.RoomFK).FirstOrDefault();
WF = wf;
}
//DELETE RESERVATION
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
if (dgReservations.SelectedItem != null)
{
var entities = new entitiesDataContext();
var selected = dgReservations.SelectedItem as Reservation;
entities.Reservation.DeleteOnSubmit(entities.Reservation.Where(r => r.ReservationId == selected.ReservationId).FirstOrDefault());
entities.SubmitChanges();
entities.Refresh(System.Data.Linq.RefreshMode.OverwriteCurrentValues);
dgReservations.ItemsSource = entities.Reservation;
}
}
