//save button clicked
private async void appBarSave_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(txtListItemName.Text) == false)
{
progress.Visibility = System.Windows.Visibility.Visible;
(sender as ApplicationBarIconButton).IsEnabled = false;
try
{
//save the list item
var todoItem = new TodoItem { Name = txtListItemName.Text.Trim() };
await todoItem.Save();
//clear the text field
txtListItemName.Text = string.Empty;
//update the local list
App.ViewModel.Add(todoItem);
App.ViewModel.Items.SortByDate();
}
catch (Exception)
{
MessageBox.Show("Failed to save the todo item", "Operation failed", MessageBoxButton.OK);
}
progress.Visibility = System.Windows.Visibility.Collapsed;
(sender as ApplicationBarIconButton).IsEnabled = true;
}
Cancel();
}
