public ActionResult AddOrEditCategory(EditCategoryViewModel categoryViewModel)
{
categoryViewModel.Uniqueness = _categoryProvider.IsUnique(categoryViewModel.CategoryId, categoryViewModel.Name);
if (categoryViewModel.Uniqueness == UniqueValidation.Dublicate)
{
ModelState.AddModelError("Name", "This category is already exists");
}
if (categoryViewModel.Uniqueness == UniqueValidation.Error)
{
ModelState.AddModelError("Name", "Name is required");
}
Category category = ParseCategory(categoryViewModel);
if (ModelState.IsValid)
{
if (categoryViewModel.CategoryId == 0)
{
_categoryProvider.InsertCategory(category);
}
else
{
_categoryProvider.UpdateCategory(category);
}
return(RedirectToAction("ShowCategories"));
}
else
{
categoryViewModel = ParseCategory(category);
return(View("AddOrEditCategory", categoryViewModel));
}
}
