public void OnGet(int?categoryId)
{
if (categoryId != null)
{
Category = new CategoryRepository().Get(categoryId.Value, UserId);
Mode = EditOrCreateMode.Edit;
}
else
{
Category = new Models.Category();
Mode = EditOrCreateMode.Create;
}
}
public IActionResult OnPostCreate()
{
Mode = EditOrCreateMode.Create;
if (!ModelState.IsValid)
{
return(Page());
}
var category = new CategoryRepository().GetCategoryByName(Category.Name, UserId);
if (category != null) //name is already in use
{
ModelState.AddModelError("Category.Name", $"Category with Name: '{category.Name}' already exists!");
return(Page());
}
new CategoryRepository().Add(Category, UserId);
return(RedirectToPage(nameof(Index)));
}
