public async Task <ActionResult> Create(SubCategoryCreateModel model)
{
if (!ModelState.IsValid)
{
await FillCategoryAndCategoryList(model);
return(View(model));
}
var category = await _categoryRepository.GetCategoryByNameAsync(model.CategoryName);
if (category.SubCategories.FirstOrDefault(x => x.Name == model.Name) != null)
{
ModelState.AddModelError(nameof(SubCategoryCreateModel.Name),
"SubCategory with this name already exists in that category");
await FillCategoryAndCategoryList(model);
return(View(model));
}
try
{
var subCategory = await _subCategoryService.AddSubcategory(model.Name, model.CategoryName);
return(RedirectToAction(nameof(ListFromCategory), new { id = subCategory.CategoryId }));
}
catch (Exception ex)
{
ViewData["Error"] = ex.Message;
await FillCategoryAndCategoryList(model);
return(View(model));
}
}
// GET: SubCategory/Create
public async Task <ActionResult> Create()
{
var model = new SubCategoryCreateModel();
await AddCategories(model);
return(View(model));
}
private async Task FillCategoryAndCategoryList(SubCategoryCreateModel model)
{
if (model.CategoryName == null)
{
model.CategoryName = string.Empty;
}
if (model.CategoriesNames == null)
{
await AddCategories(model);
}
}
private async Task AddCategories(SubCategoryCreateModel model)
{
var categories = await _categoryService.GetAllCategoriesNames();
model.CategoriesNames = categories;
}