public CMemento GetByTitle(string title)
{
if (!PreviousStates.ContainsKey(title))
{
Console.WriteLine("Not in dictionary!");
return(null);
}
else
{
CMemento memento = PreviousStates[title];
return(memento);
}
}
public void RestoreState(CMemento previous)
{
if (previous == null)
{
Console.WriteLine("");
}
else
{
this.title = previous.Title;
this.text = previous.Text;
this.timeDue = previous.TimeDue;
this.CreationTime = previous.CreationTime;
}
}
public void AddState(CMemento memento)
{
PreviousStates.Add(memento.Title, memento);
}