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));
}
}