/// <summary>
/// Вспомогательный метод для освобождение номеров
/// </summary>
/// <param name="number">Номер который освободить</param>
/// <returns>Освобожденный номер</returns>
public static HotelNumber ReleaseNumber(HotelNumber number)
{
try
{
if (IsContains(number))
{
HotelNumber existingModel = EntityConnection.HotelNumbers.Where(x => x.HotelID == number.HotelID && x.RoomIndex == number.RoomIndex && x.FloorIndex == number.FloorIndex).First();
if (existingModel != null)
{
EntityConnection.Child_Guest.RemoveRange(existingModel.Guest.Child_Guest);
EntityConnection.Guests.Remove(existingModel.Guest);
existingModel.Guest = null;
existingModel.GuestID = null;
existingModel.IsEmpty = true;
return(existingModel);
}
else
{
throw new MyException("HotelWorker.HotelCreator.AddOrUpdateHotelNumber()");
}
}
return(null);
}
finally
{
EntityConnection.SaveChanges();
}
}
public static HotelNumber AddOrUpdate(HotelNumber value)
{
if (value == null)
{
throw new NullReferenceException("HotelFurniture value is null");
}
try
{
if (IsContains(value)) //UPDATE
{
HotelNumber existingModel = EntityConnection.HotelNumbers.Where(x => x.RoomIndex == value.RoomIndex && x.FloorIndex == value.FloorIndex && x.HotelID == value.HotelID).First();
if (existingModel == null)
{
throw new NullReferenceException("existingModel value is null");
}
else
{
return(existingModel = value);
}
}
else // ADD
{
return(EntityConnection.HotelNumbers.Add(value));
}
}
finally
{
EntityConnection.SaveChanges();
}
}
/// <summary>
/// Конструктор
/// </summary>
/// <param name="number"></param>
public Options_HotelNumber(HotelNumber number)
{
InitializeComponent();
this.HotelNumber = number;
// Обновление
UpdateCollectionOfRoomTypes();
if (number == null)
{
this.HotelNumber = new HotelNumber
{
RoomType = new RoomType()
};
}
else
{
this.Label_FloorRoom.Text = $"{number.FloorIndex}/{number.RoomIndex}";
this.TextBox_Price.Text = number.Price.ToString();
this.NumericUpDown_BedCount.Value = number.BedCount;
this.ComboBox_RoomTypes.Text = number.Comfortable;
this.ComboBox_RoomTypes.SelectedIndex = GetIndex(number.Comfortable);
this.TextBox_Furniture.Text = number.Furniture;
this.NumericUpDown_BedCount.Value = number.BedCount;
UpdateDataGridView();
}
}
/// <summary>
/// Проверка на существование
/// </summary>
/// <param name="value">Номер отеля</param>
/// <returns>true-существует, false-нет</returns>
public static bool IsContains(HotelNumber value)
{
if (EntityConnection.HotelNumbers.AsEnumerable().Contains(value))
{
return(true);
}
return(false);
}
/// <summary>
/// Обновить значение в словаре
/// </summary>
/// <param name="floor">Этаж который надо обновить</param>
/// <param name="roomIndex">Комната которую надо обновить</param>
/// <param name="newValue">Комната</param>
private void UpdateDictionaryValue(short floor, short roomIndex, HotelNumber newValue)
{
for (int i = 0; i < this.dictFloors[floor].Count; i++)
{
if (dictFloors[floor][i].RoomIndex == roomIndex)
{
dictFloors[floor][i] = newValue;
break;
}
}
}
/// <summary>
/// Проверка на существование элемента в коллекции
/// </summary>
/// <param name="number">Номер</param>
/// <param name="collection">Список номеров</param>
/// <returns>Есть ли номер в коллекции номеров</returns>
private static bool IsExists(HotelNumber number, ICollection <HotelNumber> collection)
{
foreach (var item in collection)
{
if (item.HotelID == number.HotelID && item.RoomIndex == number.RoomIndex && item.FloorIndex == number.FloorIndex)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Добавить гостя в отель по определенному номеру
/// </summary>
/// <param name="hotel"></param>
/// <param name="number"></param>
/// <param name="guest"></param>
public static void AddGuestToHotel(HotelInfo hotel, HotelNumber number, Guest guest)
{
if (hotel == null || guest == null)
{
throw new NullReferenceException("hotel or guest is null");
}
number.IsEmpty = false;
number.Guest = guest;
if (!IsContains(guest))
{
hotel.Guests.Add(guest);
}
EntityConnection.SaveChanges();
}
/// <summary>
/// Освободить номер
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void NumberFreeToolStripMenuItem_Click(object sender, EventArgs e)
{
if (ListViewHotel.SelectedIndices.Count > 0)
{
var item = this.ListViewHotel.SelectedItems[0];
if (item != null)
{
//Получаем номер
HotelNumber number = HotelCreator.GetHotelNumber(this.hotelInfo.Id, GetIndex(item.Group.Header), GetIndex(item.Text));
if (number != null && !number.IsEmpty)
{
//Обновляем
UpdateDictionaryValue(number.FloorIndex, number.RoomIndex, HotelCreator.ReleaseNumber(number));
ListViewHotel.Items[this.ListViewHotel.SelectedIndices[0]].ImageIndex = 0;
}
}
}
}
/// <summary>
/// Комната по умолчанию
/// </summary>
/// <param name="floor">Этаж</param>
/// <param name="bed">Номер комнат</param>
/// <returns></returns>
public static HotelNumber CreateDefaultNumber(short floor, byte bed = 1)
{
HotelNumber number = new HotelNumber
{
RoomIndex = 1,
FloorIndex = floor,
BedCount = bed,
IsEmpty = true,
Price = 100
};
// Если есть ур. комфорта по умолчанию, то присваиваем значение, нет создаем
if (EntityConnection.RoomTypes.Count() > 0)
{
number.RoomType = EntityConnection.RoomTypes.First();
number.Comfortable = number.RoomType.Level;
}
else
{
number.RoomType = CreateDefaultRoomType();
number.Comfortable = number.RoomType.Level;
}
return(number);
}
