/// <summary>
/// Show data button click event.
/// Click to show the datas in database (for fast debugging).
/// Author: ChuyangLiu
/// </summary>
private void ShowDataButton_Click(object sender, RoutedEventArgs e)
{
List <TodoItem> items = TodoItem.GetAllItems();
StringBuilder sb = new StringBuilder();
foreach (TodoItem item in items)
{
sb.Append(item.ToString());
sb.Append(Environment.NewLine);
}
var i = new MessageDialog(sb.ToString()).ShowAsync();
}
