// Add a to-do item to the database and collections. public void AddToDoItem(ToDoItem newToDoItem) { // Save changes to the database. toDoDB.SubmitChanges(); // Add a to-do item to the "all" observable collection. AllToDoItems.Add(newToDoItem); // Add a to-do item to the appropriate filtered collection. switch (newToDoItem.Category.Name) { case "Pilsner": PilsnerToDoItems.Add(newToDoItem); break; case "Work": WorkToDoItems.Add(newToDoItem); break; case "Hobbies": HobbiesToDoItems.Add(newToDoItem); break; case "Porter": PorterToDoItems.Add(newToDoItem); break; default: break; } }
// Remove a to-do task item from the database and collections. public void DeleteToDoItem(ToDoItem toDoForDelete) { // Remove the to-do item from the "all" observable collection. AllToDoItems.Remove(toDoForDelete); // Remove the to-do item from the appropriate category. switch (toDoForDelete.Category.Name) { case "Pilsner": PilsnerToDoItems.Remove(toDoForDelete); break; case "Work": WorkToDoItems.Remove(toDoForDelete); break; case "Hobbies": HobbiesToDoItems.Remove(toDoForDelete); break; case "Porter": PorterToDoItems.Remove(toDoForDelete); break; default: break; } // Save changes to the database. toDoDB.SubmitChanges(); }