private void ExecuteAddCommand(string title)
{
try
{
var index = this.Items.IndexOf(this.SelectedItem);
var item = new ViewModels.TodoItemViewModel(_todoItemRepository.Factory(title: title));
this.TodoList.Items.Insert((index > -1) ? index : 0, item.TodoItem);
this.Items.Insert((index > -1) ? index : 0, item);
this.SelectedItem = item;
}
catch { this.SelectedItem = null; }
}
