/// <summary>
/// Handle load index page
/// </summary>
/// <returns></returns>
public async Task <IActionResult> OnGetAsync()
{
var catIdStr = Request.Query["id"];
var id = ParseTodoCatId(catIdStr);
this.TodoCats = await _todoCatServices.GetTodoCategoryListAsync();
// The the first item on the list
if (id == 0 && this.TodoCats.Count > 0)
{
this.ID = this.TodoCats[1].ID;
}
else if (id > 0)
{
var curCat = _todoCatServices.FindById(id);
if (curCat == null)
{
return(RedirectToPage("./Error"));
}
this.ID = curCat.ID;
}
else if (this.TodoCats.Count == 0)
{
return(RedirectToPage("./Error"));
}
return(Page());
}
public async Task <IViewComponentResult> InvokeAsync(int selectedCatId)
{
var todoCatList = await _todoCatServices.GetTodoCategoryListAsync();
var todoCatViewModel = new TodoCatViewModel
{
SelectedCatId = selectedCatId,
TodoCatList = todoCatList
};
return(View(todoCatViewModel));
}
