protected virtual void OnTabSelected(object sender, UserTabSelectedEventArgs eventArgs)
{
if (sender == this || LastTab?.Item2 == eventArgs.SelectedTab)
{
LastTab = new Tuple <UserSection, UserTab>(CurrentSection, eventArgs.SelectedTab);
return;
}
if (LastTab != null)
{
var tabEventArgs = new UserTabSelectedEventArgs(LastTab.Item2, GetTabChangeType(eventArgs.ChangeType));
TabChangedEvents.Push(new Tuple <UserSection, UserTabSelectedEventArgs>(LastTab.Item1, tabEventArgs));
}
LastTab = new Tuple <UserSection, UserTab>(CurrentSection, eventArgs.SelectedTab);
}
protected virtual void OnBackButton()
{
BackButton.Register(OnBackButton);
if (TabChangedEvents.Count == 0)
{
return;
}
var tabChangedEvent = TabChangedEvents.Pop();
if (tabChangedEvent.Item1 == CurrentSection)
{
TabSelector.Select(this, tabChangedEvent.Item2);
return;
}
tabChangedEvent.Item1.Data.SetCurrentTab(tabChangedEvent.Item2.SelectedTab.Data);
SectionSelector.Select(this, new UserSectionSelectedEventArgs(tabChangedEvent.Item1, tabChangedEvent.Item2.ChangeType));
}