public bool Delete(Reservation reservation)
{
try
{
_isDirty = true;
return _reservationDataService.DeleteObject(reservation.ReservationId);
}
catch (Exception ex)
{
if (this._logger != null)
{
this._logger.Log(ex.Message, Category.Exception, Priority.High);
}
}
return false;
}
private void OnAddCommand()
{
try
{
var selectedReservation = new Reservation();
selectedReservation.TimeFrom = (ushort)this.FromHour;
selectedReservation.TimeTo = (ushort)this.ToHour;
selectedReservation.NoOfPersons = this.NoOfPersons;
this._container.RegisterInstance<Reservation>("SelectedReservation", selectedReservation);
var openFileDialogResult = this._dialogBoxService.ShowUserDialog("Add Reservation", Common.ViewNames.ReservationDetailsView);
if (openFileDialogResult == DialogBoxResult.OK)
{
//
}
}
catch (Exception ex)
{
if (this._logger != null)
{
this._logger.Log(ex.Message, Category.Exception, Priority.High);
}
}
}
public ReservationDetailsViewModel(IUnityContainer container, ILoggerFacade logger, IReservationManager reservationManager, ITableManager tableManager, IMessageBoxService messageBoxService, IDialogBoxService dialogBoxService)
{
this._logger = logger;
this._container = container;
this._reservationManager = reservationManager;
this._tableManager = tableManager;
this._messageBoxService = messageBoxService;
this._dialogBoxService = dialogBoxService;
var allTables = this._tableManager.GetAll().ToDictionary(tbl => tbl.TableId, tbl => tbl);
// Assumption : Reservation duration is between 10 Am and 10 Pm
this._minFromHour = 10;
this._maxFromHour = 22;
this._reservedTables = new ObservableCollection<Table>();
var currentReservation = this._container.Resolve(typeof(Reservation), "SelectedReservation");
if (currentReservation != null)
{
this.FromHour = (short)(currentReservation as Reservation).TimeFrom;
this.ToHour = (short)(currentReservation as Reservation).TimeTo;
this._currentReservation = currentReservation as Reservation;
this._currentReservation.PropertyChanged += _currentReservation_PropertyChanged;
foreach (var tableId in this._currentReservation.ReservedTableIds)
{
this._reservedTables.Add(allTables[tableId]);
}
this._availableTables = new ObservableCollection<Table>(this.GetAvailableTables((ushort)this._fromHour, (ushort)this._toHour));
if (this._availableTables != null && this._availableTables.Count > 0)
{
this._selectedAvailableTable = this._availableTables.First();
}
}
else
{
this.FromHour = this._minFromHour;
}
if (this._reservedTables != null && this._reservedTables.Count > 0)
{
this._selectedReservedTable = this._reservedTables.First();
}
this.SaveCommand = new DelegateCommand(this.OnSaveCommand, () =>
{
return this._currentReservation != null &&
this._reservedTables != null &&
this._reservedTables.Count > 0 &&
!string.IsNullOrEmpty(this._currentReservation.CustomerName) &&
!string.IsNullOrEmpty(this._currentReservation.ContactNumber);
});
this.CancelCommand = new DelegateCommand(this.OnCancelCommand, () => { return this._currentReservation != null; });
this.ReserveTableCommand = new DelegateCommand(this.OnReserveTableCommand, () =>
{
return this._currentReservation != null &&
this._selectedAvailableTable != null &&
this._currentReservation.NoOfPersons > this._reservedTables.Sum(tbl => tbl.MaxOccupancy);
});
this.UnreserveTableCommand = new DelegateCommand(this.OnUnreserveTableCommand, () =>
{
return this._currentReservation != null &&
this._selectedReservedTable != null;
});
}