private void NavigateOnMenuClick(Action navigateAction, bool needClearStack = true)
{
if ((DateTime.Now - this._lastMenuNavigationDateTime).TotalMilliseconds < 700.0 || this._isNavigating)
{
return;
}
this._isNavigating = true;
this._lastMenuNavigationDateTime = DateTime.Now;
PageBase parentPage = this.ParentPage;
parentPage.PrepareForMenuNavigation((Action)(() =>
{
this._isNavigating = false;
if (needClearStack)
{
WallPostVMCacheManager.ResetInstance();
}
navigateAction();
if (needClearStack)
{
return;
}
Execute.ExecuteOnUIThread((Action)(async() =>
{
await Task.Delay(1);
this.HandleSamePageNavigation(parentPage, true);
}));
}), needClearStack);
}
protected override void HandleOnNavigatedFrom(NavigationEventArgs e)
{
base.HandleOnNavigatedFrom(e);
if (e.NavigationMode != NavigationMode.Back)
{
WallPostVMCacheManager.RegisterForDelayedSerialization(this._commentVM);
}
if (e.NavigationMode == NavigationMode.Back)
{
WallPostVMCacheManager.ResetInstance();
}
this.SaveUnboundState();
}