private async Task InsertTodoItem(TodoItem todoItem)
{
// This code inserts a new TodoItem into the database. When the operation completes
// and Mobile Services has assigned an Id, the item is added to the CollectionView
await todoTable.InsertAsync(todoItem);
items.Add(todoItem);
}
private async Task<IUICommand> ShowConflictDialog(TodoItem localItem, JObject serverValue)
{
var dialog = new MessageDialog(
"How do you want to resolve this conflict?\n\n" + "Local item: \n" + localItem +
"\n\nServer item:\n" + serverValue.ToObject<TodoItem>(),
title: "Conflict between local and server versions");
dialog.Commands.Add(new UICommand(LOCAL_VERSION));
dialog.Commands.Add(new UICommand(SERVER_VERSION));
// Windows Phone not supporting 3 command MessageDialog
//dialog.Commands.Add(new UICommand("Cancel"));
return await dialog.ShowAsync();
}
private async void ButtonSave_Click(object sender, RoutedEventArgs e)
{
var todoItem = new TodoItem { Text = TextInput.Text };
TextInput.Text = "";
await InsertTodoItem(todoItem);
}
private async void ButtonDelte_Click(object sender, RoutedEventArgs e)
{
var tb = (Button)sender;
var item = tb.DataContext as TodoItem;
lastDeleted = item;
await todoTable.DeleteAsync(item);
await RefreshTodoItems();
}
private async Task UpdateTodoItem(TodoItem item)
{
// This code takes a freshly completed TodoItem and updates the database. When the MobileService
// responds, the item is removed from the list
await todoTable.UpdateAsync(item);
}