public Page Get(Type pageType)
{
PageLifeTime pageLifeTime = PageLifeTime.StayAlive;
if (PageLifeTimes.ContainsKey(pageType))
{
pageLifeTime = PageLifeTimes[pageType];
}
/*
* if page instance is not created before
* create page instance
*/
if (pageLifeTime == PageLifeTime.StayAlive)
{
if (!Pages.ContainsKey(pageType))
{
Pages[pageType] = CreatePage(pageType);
}
/*
* push type to stack for history.
*/
PageStack.Push(pageType);
// return insctance
return(Pages[pageType]);
}
else
{
PageStack.Push(pageType);
return(CreatePage(pageType));
}
}
public void SetLifeTime(Type type, PageLifeTime pageLifeTime)
{
PageLifeTimes[type] = pageLifeTime;
}
