protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
this.RemoveFromParentViewController();
_disposed = true;
_renderer.Dispose();
_appearanceTracker.Dispose();
(this as IDisconnectable).Disconnect();
foreach (var tracker in ShellSection.Stack)
{
if (tracker == null)
{
continue;
}
DisposePage(tracker, true);
}
}
_disposed = true;
_displayedPage = null;
_shellSection = null;
_appearanceTracker = null;
_renderer = null;
_context = null;
base.Dispose(disposing);
}
protected virtual void OnShellSectionSet()
{
_appearanceTracker = _context.CreateNavBarAppearanceTracker();
UpdateTabBarItem();
((IShellController)_context.Shell).AddAppearanceObserver(this, ShellSection);
((IShellSectionController)ShellSection).AddDisplayedPageObserver(this, OnDisplayedPageChanged);
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (disposing && !_disposed)
{
_disposed = true;
_renderer.Dispose();
_appearanceTracker.Dispose();
_shellSection.PropertyChanged -= HandlePropertyChanged;
if (_displayedPage != null)
{
_displayedPage.PropertyChanged -= OnDisplayedPagePropertyChanged;
}
((IShellSectionController)_shellSection).NavigationRequested -= OnNavigationRequested;
((IShellController)_context.Shell).RemoveAppearanceObserver(this);
((IShellSectionController)ShellSection).RemoveDisplayedPageObserver(this);
}
_displayedPage = null;
_shellSection = null;
_appearanceTracker = null;
_renderer = null;
}
protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
this.RemoveFromParentViewController();
_disposed = true;
_renderer.Dispose();
_appearanceTracker.Dispose();
_shellSection.PropertyChanged -= HandlePropertyChanged;
_context.Shell.PropertyChanged -= HandleShellPropertyChanged;
if (_displayedPage != null)
{
_displayedPage.PropertyChanged -= OnDisplayedPagePropertyChanged;
}
((IShellSectionController)_shellSection).NavigationRequested -= OnNavigationRequested;
((IShellController)_context.Shell).RemoveAppearanceObserver(this);
((IShellSectionController)ShellSection).RemoveDisplayedPageObserver(this);
foreach (var tracker in ShellSection.Stack)
{
if (tracker == null)
{
continue;
}
DisposePage(tracker, true);
}
}
_disposed = true;
_displayedPage = null;
_shellSection = null;
_appearanceTracker = null;
_renderer = null;
_context = null;
base.Dispose(disposing);
}
