public void Navigate(NavigationEntry entry)
{
if (this.Current != null)
{
this.BackStack.Push(this.Current);
}
this.Current = entry;
this.ForwardStack.Clear();
}
public NavigationEntry GoForward()
{
this.BackStack.Push(this.Current);
this.Current = this.ForwardStack.Pop();
return(this.Current);
}
public void Clear()
{
this.ForwardStack.Clear();
this.BackStack.Clear();
this.Current = null;
}
