//点击底部的删除按钮时触发
public void delete()
{
if (id.Text.Equals(""))
{
return;
}
ViewModels.RemoveTodoItem(id.Text);
DataAccess.Instance.DeleteData(id.Text);
clearForm();
showMessageDialog("Delete successfully!");
MainPage.latestInstance.showItemList();
}
private void Delete_Item(object sender, RoutedEventArgs e)
{
TodoItemViewModels ViewModels = ((App)App.Current).ViewModels;
ViewModels.RemoveTodoItem(Id.Text);
}