private void AddItem_Click(object sender, RoutedEventArgs e) { listItems.Add((Item)cBoxItems.SelectionBoxItem); ItemTies newTie = new ItemTies(); newTie.IDCategory = listCategories[listViewCategories.SelectedIndex].ID; newTie.IDItem = ((Item)cBoxItems.SelectionBoxItem).ID; database.SaveItemTiesAsync(newTie); }
public Task <int> SaveItemTiesAsync(ItemTies category) { if (category.ID != 0) { return(database.UpdateAsync(category)); } else { return(database.InsertAsync(category)); } }