public ActionResult CreateCategory(Category category)
{
if (_categoryService.GetAll().Count(c => c.Name == category.Name) > 0)
return RedirectToAction("Create",
new RouteValueDictionary {
{ "id", null},
{ "createError", true } });
if (ModelState.IsValid)
{
_categoryService.Insert(category);
return RedirectToAction("Index");
}
return View(category);
}
public ActionResult Delete(int id, Category model)
{
try
{
var category = _categoryService.GetById(id);
_categoryService.Delete(category);
}
catch (DataException)
{
return RedirectToAction("Delete",
new RouteValueDictionary {
{ "id", id },
{ "saveChangesError", true } });
}
return RedirectToAction("Index");
}
public void Update(Category model)
{
if (model == null)
throw new ArgumentNullException("category");
categoryRepository.Update(model);
}
public ActionResult Edit(Category model)
{
if (ModelState.IsValid)
{
_categoryService.Update(model);
return RedirectToAction("Index");
}
return View(model);
}