public async Task <IActionResult> Create(SubCategoryAnd_CategoryViewModel model)
{
if (ModelState.IsValid)
{
var doesSubCategoryExist = _db.SubCategory.Include(s => s.Category).Where(s => s.Name == model.SubCategory.Name && s.Category.Id == model.SubCategory.CategoryId);
if (doesSubCategoryExist.Count() > 0)
{
//error
StatusMessage = "Error : Sub Category exists under" + doesSubCategoryExist.First().Category.Name + " Category. Please use another Name";
}
else
{
_db.SubCategory.Add(model.SubCategory);
await _db.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
}
SubCategoryAnd_CategoryViewModel modelVM = new SubCategoryAnd_CategoryViewModel()
{
CategoryList = await _db.Category.ToListAsync(),
SubCategory = model.SubCategory,
SubCategoryList = await _db.SubCategory.OrderBy(p => p.Name).Select(p => p.Name).ToListAsync(),
StatusMessage = StatusMessage
};
return(View(modelVM));
}
//Get - Create
public async Task <IActionResult> Create()
{
SubCategoryAnd_CategoryViewModel model = new SubCategoryAnd_CategoryViewModel()
{
CategoryList = await _db.Category.ToListAsync(),
SubCategory = new Models.SubCategory(),
SubCategoryList = await _db.SubCategory.OrderBy(p => p.Name).Select(p => p.Name).Distinct().ToListAsync(),
};
return(View(model));
}
//Get - Edit
public async Task <IActionResult> Edit(int id)
{
if (id == null)
{
return(NotFound());
}
var subCategory = await _db.SubCategory.SingleOrDefaultAsync(m => m.Id == id);
if (subCategory == null)
{
return(NotFound());
}
SubCategoryAnd_CategoryViewModel model = new SubCategoryAnd_CategoryViewModel()
{
CategoryList = await _db.Category.ToListAsync(),
SubCategory = subCategory,
SubCategoryList = await _db.SubCategory.OrderBy(p => p.Name).Select(p => p.Name).Distinct().ToListAsync(),
};
return(View(model));
}
