public void AddChild(SurveyObjectBase item)
{
var child = item as Answer;
if (item != null)
{
Answers.Add((Answer)item);
item.Parent = this;
}
else
{
throw new Exception($"Item with type {item.GetType().Name} cannot be child of type Question");
}
}
public void AddChild(SurveyObjectBase item)
{
Surveys.Add((Survey)item);
item.Parent = this;
((Survey)item).UserCreator = currentUser;
}
/// <summary>
/// Add object to parent item
/// </summary>
/// <remarks>
/// Doesn't check Id !!!!
/// </remarks>
/// <typeparam name="T">SurveyObjectBase</typeparam>
/// <param name="item">Item to add</param>
/// <param name="parent">Container item</param>
/// <returns></returns>
public T Add <T>(SurveyObjectBase item, IParentable parent) where T : SurveyObjectBase
{
parent.AddChild(item);
return((T)item);
}