/// <summary>
/// Saves the todo item to Azure storage async.
/// </summary>
/// <returns>The todo item async.</returns>
/// <param name="item">The Item to save.</param>
public async Task SaveTodoItemAsync (TodoItem item)
{
if (item.ID == null)
await todoTable.InsertAsync (item);
else
await todoTable.UpdateAsync (item);
}
public async Task SaveTaskAsync (TodoItem item)
{
if (item.ID == null) {
await todoTable.InsertAsync (item);
//TodoViewModel.TodoItems.Add(item);
} else {
await todoTable.UpdateAsync(item);
}
}
// async Task DeleteItem (TodoItem item) {
// await manager.DeleteTaskAsync(item);
// todoList.ItemsSource = await manager.GetTodoItemsAsync ();
// }
// Event handlers
public async void OnAdd (object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace (newItemName.Text)) {
var todo = new TodoItem { Name = newItemName.Text, Notes = string.Empty };
await AddItem (todo);
newItemName.Text = "";
newItemName.Unfocus ();
}
}
/// <summary>
/// Adds the new todo item.
/// </summary>
/// <param name="sender">Sender.</param>
async partial void addNewTodoItem (Foundation.NSObject sender) {
// Create a new item and save it to Azure
var newTodo = new TodoItem {
Name = newTodoItemName.StringValue
};
await manager.SaveTodoItemAsync (newTodo);
// Update the interface
await Reload ();
newTodoItemName.StringValue = "";
}
/// <summary>
/// Adds the new todo item.
/// </summary>
/// <param name="sender">Sender.</param>
async partial void AddNewTodoItem (NSObject sender)
{
if (string.IsNullOrEmpty (Constants.ApplicationURL)) {
// No, inform user
ShowAlert ();
} else {
// Create a new item and save it to Azure
var newTodo = new TodoItem {
Name = newTodoItemName.StringValue
};
await manager.SaveTodoItemAsync (newTodo);
// Update the interface
await Reload ();
newTodoItemName.StringValue = string.Empty;
}
}
/// <summary>
/// Deletes the todo item from Azure storage async.
/// </summary>
/// <returns>The todo item async.</returns>
/// <param name="item">The Item to delete.</param>
public async Task DeleteTodoItemAsync(TodoItem item)
{
try
{
await todoTable.DeleteAsync(item);
}
catch (MobileServiceInvalidOperationException msioe)
{
Debug.WriteLine(@"INVALID {0}", msioe.Message);
}
catch (Exception e)
{
Debug.WriteLine(@"ERROR {0}", e.Message);
}
}
async Task CompleteItem (TodoItem item)
{
item.Done = true;
await manager.SaveTaskAsync (item);
todoList.ItemsSource = await manager.GetTodoItemsAsync ();
}
// Data methods
async Task AddItem (TodoItem item)
{
await manager.SaveTaskAsync (item);
todoList.ItemsSource = await manager.GetTodoItemsAsync ();
}