public void AddElement(MenuBindingModel model)
{
int maxId = 0;
for (int i = 0; i < source.Menus.Count; ++i)
{
if (source.Menus[i].Id > maxId)
{
maxId = source.Menus[i].Id;
}
if (source.Menus[i].MenuName == model.MenuName)
{
throw new Exception("Уже есть меню с таким названием");
}
}
source.Menus.Add(new Menu
{
Id = maxId + 1,
MenuName = model.MenuName,
Price = model.Price
});
int maxPCId = 0;
for (int i = 0; i < source.MenuDishs.Count; ++i)
{
if (source.MenuDishs[i].Id > maxPCId)
{
maxPCId = source.MenuDishs[i].Id;
}
}
for (int i = 0; i < model.MenuDishs.Count; ++i)
{
for (int j = 1; j < model.MenuDishs.Count; ++j)
{
if (model.MenuDishs[i].DishId ==
model.MenuDishs[j].DishId)
{
model.MenuDishs[i].Count +=
model.MenuDishs[j].Count;
model.MenuDishs.RemoveAt(j--);
}
}
}
for (int i = 0; i < model.MenuDishs.Count; ++i)
{
source.MenuDishs.Add(new MenuDish
{
Id = ++maxPCId,
MenuId = maxId + 1,
DishId = model.MenuDishs[i].DishId,
Count = model.MenuDishs[i].Count
});
}
}
public void UpdElement(MenuBindingModel model)
{
int index = -1;
for (int i = 0; i < source.Menus.Count; ++i)
{
if (source.Menus[i].Id == model.Id)
{
index = i;
}
if (source.Menus[i].MenuName == model.MenuName &&
source.Menus[i].Id != model.Id)
{
throw new Exception("Уже есть изделие с таким названием");
}
}
if (index == -1)
{
throw new Exception("Элемент не найден");
}
source.Menus[index].MenuName = model.MenuName;
source.Menus[index].Price = model.Price;
int maxPCId = 0;
for (int i = 0; i < source.MenuDishs.Count; ++i)
{
if (source.MenuDishs[i].Id > maxPCId)
{
maxPCId = source.MenuDishs[i].Id;
}
}
for (int i = 0; i < source.MenuDishs.Count; ++i)
{
if (source.MenuDishs[i].MenuId == model.Id)
{
bool flag = true;
for (int j = 0; j < model.MenuDishs.Count; ++j)
{
if (source.MenuDishs[i].Id == model.MenuDishs[j].Id)
{
source.MenuDishs[i].Count = model.MenuDishs[j].Count;
flag = false;
break;
}
}
if (flag)
{
source.MenuDishs.RemoveAt(i--);
}
}
}
for (int i = 0; i < model.MenuDishs.Count; ++i)
{
if (model.MenuDishs[i].Id == 0)
{
for (int j = 0; j < source.MenuDishs.Count; ++j)
{
if (source.MenuDishs[j].MenuId == model.Id &&
source.MenuDishs[j].DishId == model.MenuDishs[i].DishId)
{
source.MenuDishs[j].Count += model.MenuDishs[i].Count;
model.MenuDishs[i].Id = source.MenuDishs[j].Id;
break;
}
}
if (model.MenuDishs[i].Id == 0)
{
source.MenuDishs.Add(new MenuDish
{
Id = ++maxPCId,
MenuId = model.Id,
DishId = model.MenuDishs[i].DishId,
Count = model.MenuDishs[i].Count
});
}
}
}
}