private async void MenuFlyoutItem_Delete_Click(object sender, RoutedEventArgs e)
{
string deleteItemId = ((MenuFlyoutItem)e.OriginalSource).DataContext.ToString();
ViewModel.SelectedItem = ViewModel.GetListItemById(deleteItemId);
var db = App.conn;
using (var ListItem = db.Prepare(App.SQL_DELETE))
{
ListItem.Bind(1, ViewModel.SelectedItem.idInDatabase);
ListItem.Step();
}
ViewModel.RemoveTodoItem(ViewModel.SelectedItem.id);
//弹出窗口
var messageDialog = new MessageDialog("Delete successfully!");
messageDialog.Commands.Add(new UICommand("关闭"));
await messageDialog.ShowAsync();
PanelReset();
UpdateTile();
}
