public ActionResult Create(DishFormViewModel viewModel)
{
if (!ModelState.IsValid)
{
viewModel.Heading = "Create a new dish";
viewModel.CategoryList = new SelectList(categoryRepository.Categories, "ID", "Name");
viewModel.ImageLists = new List <SelectList>();
for (int i = 0; i < Constant.Constant.ImagesPerDish; i++)
{
viewModel.ImageLists.Add(new SelectList(dishImageRepository.DishImages, "ID", "FileName"));
}
return(View("DishForm", viewModel));
}
var dish = new Dish
{
Name = viewModel.Name,
Description = viewModel.Description,
StandardPrice = viewModel.StandardPrice,
CategoryID = viewModel.CategoryID,
};
dishRepository.AddDish(dish);
string[] dishImages = viewModel.DishImages.Where(pi =>
!string.IsNullOrEmpty(pi)).ToArray();
List <DishImageMapping> mappings = new List <DishImageMapping>();
for (int i = 0; i < dishImages.Length; i++)
{
DishImageMapping mapping = new DishImageMapping()
{
DishID = dish.DishID,
ImageNumber = i,
DishImageID = int.Parse(dishImages[i])
};
mappingRepository.Add(mapping);
mappingRepository.Save();
}
TempData["message"] = $"{viewModel.Name} has been saved.";
return(RedirectToAction("Index", "Admin"));
}
public void Add(DishImageMapping mapping)
{
_context.DishImageMappings.Add(mapping);
}
public ActionResult Edit(DishFormViewModel viewModel)
{
if (!ModelState.IsValid)
{
viewModel.Heading = "Create a new dish";
viewModel.CategoryList = new SelectList(categoryRepository.Categories, "ID", "Name");
viewModel.ImageLists = new List <SelectList>();
for (int i = viewModel.ImageLists.Count; i < Constant.Constant.ImagesPerDish; i++)
{
viewModel.ImageLists.Add(new SelectList(dishImageRepository.DishImages, "ID", "FileName"));
}
return(View("DishForm", viewModel));
}
var dishToUpdated = dishRepository.GetDishbyId(viewModel.DishID);
dishToUpdated.Name = viewModel.Name;
dishToUpdated.CategoryID = viewModel.CategoryID;
dishToUpdated.StandardPrice = viewModel.StandardPrice;
dishToUpdated.Description = viewModel.Description;
dishRepository.Save();
var mappings = mappingRepository.GetMappingByDishId(viewModel.DishID);
if (mappings == null)
{
mappings = new List <DishImageMapping>();
}
string[] dishImages = viewModel.DishImages.Where(pi =>
!string.IsNullOrEmpty(pi)).ToArray();
for (int i = 0; i < dishImages.Length; i++)
{
var mappingToUpdated = mappingRepository.GetMappingByDishIdAndImageNumber(viewModel.DishID, i);
if (mappingToUpdated == null)
{
DishImageMapping mapping = new DishImageMapping()
{
DishID = viewModel.DishID,
ImageNumber = i,
DishImageID = int.Parse(dishImages[i])
};
mappingRepository.Add(mapping);
}
else
{
if (mappingToUpdated.DishImageID != int.Parse(dishImages[i]))
{
mappingToUpdated.DishImageID = int.Parse(dishImages[i]);
}
}
}
for (int i = dishImages.Length; i < Constant.Constant.ImagesPerDish; i++)
{
var mappingToUpdated = mappingRepository.GetMappingByDishIdAndImageNumber(viewModel.DishID, i);
if (mappingToUpdated != null)
{
mappingRepository.Remove(mappingToUpdated);
}
}
mappingRepository.Save();
TempData["message"] = $"The edited {viewModel.Name} has been saved.";
return(RedirectToAction("Dish"));
}
public void Remove(DishImageMapping mapping)
{
_context.DishImageMappings.Remove(mapping);
}