private async void CreateCategoryHandler()
{
var view = new CreateEditCategoryDialog
{
DataContext = new CreateEditCategoryViewModel(),
};
var result = await DialogHost.Show(view, "RootDialog", ClosingEventHandler);
if (result is CreateEditCategoryViewModel data)
{
var createdCategory = new Category(Guid.NewGuid(), data.Name);
await _categoryRepository.AddOne(createdCategory);
Categories.Add(createdCategory);
}
}
public IActionResult CreateCategory(CreateCategoryViewModel createCategoryViewModel)
{
if (!ModelState.IsValid)
{
return(View(createCategoryViewModel));
}
var category = new Category(Guid.NewGuid(), createCategoryViewModel.CategoryName);
var categories = _categoryRepository.GetAll();
if (categories.Any(e => e.Name.ToLower().Equals(category.Name.ToLower())))
{
ModelState.AddModelError(string.Empty, $"Category '{category.Name}' already exists");
return(View(createCategoryViewModel));
}
_categoryRepository.AddOne(category);
return(RedirectToAction(IndexAction, DefaultController));
}
