/// <summary>
/// Get the list of categories from the database
/// </summary>
/// <returns></returns>
public async Task RefreshCategoriesAsync()
{
// Set busy
IsBusy = true;
try
{
// Get the items if not already got
var resp = await KryptPadApi.GetCategoriesWithItemsAsync();
// Set the list to our list of categories
Categories = resp.Categories.ToList();
// Add view to the ItemsView object
ItemsView.Source = Categories;
// Refresh
OnPropertyChanged(nameof(ItemsView));
// Show empty message if there are no categories
EmptyMessageVisibility = Categories.Count == 0 ? Visibility.Visible : Visibility.Collapsed;
}
catch (WebException ex)
{
// Something went wrong in the api
await DialogHelper.ShowMessageDialogAsync(ex.Message);
}
catch (Exception ex)
{
// Failed
await DialogHelper.ShowGenericErrorDialogAsync(ex);
}
// Not busy any more
IsBusy = false;
}
