public void Execute(NavigateForwardCommand command)
{
Profiler.BeginSample("Load Navigation Step");
var navHistoryItems = Repository.All <NavHistoryItem>().ToList();
var activeHistoryItem = navHistoryItems.FirstOrDefault(i => i.IsActive);
if (activeHistoryItem == null)
{
return;
}
var closesHistoryItem = navHistoryItems.Where(i => i.Time > activeHistoryItem.Time).OrderBy(i => i.Time).FirstOrDefault();
if (closesHistoryItem == null)
{
return;
}
activeHistoryItem.IsActive = false;
closesHistoryItem.IsActive = true;
Execute(new NavigateCommand()
{
ItemId = closesHistoryItem.ItemId,
GraphId = closesHistoryItem.GraphId,
Workspaceid = closesHistoryItem.WorkspaceId,
Scroll = closesHistoryItem.Scroll,
FilterId = closesHistoryItem.FilterId,
});
Profiler.EndSample();
_saveOnNextUpdate = false;
}
private void RefreshPage()
{
DeregisterPageEvents();
Page = Frame.Content as ApplicationPage;
RefreshPageDataContext();
RefreshTitleBarTemplateSelector();
RefreshTitleTemplate();
RefreshTitleControlsTemplate();
RefreshTitleElementSizes();
GoBackCommand.RaiseCanExecuteChanged();
NavigateBackCommand.RaiseCanExecuteChanged();
NavigateForwardCommand.RaiseCanExecuteChanged();
RegisterPageEvents();
}
private void RegisterFrameEvents()
{
Frame.ContentChanged += Frame_ContentChanged;
Frame.RegisterPropertyChangedCallback(Windows.UI.Xaml.Controls.Frame.CanGoBackProperty, (s, e) =>
{
GoBackCommand.RaiseCanExecuteChanged();
NavigateBackCommand.RaiseCanExecuteChanged();
});
Frame.RegisterPropertyChangedCallback(Windows.UI.Xaml.Controls.Frame.CanGoForwardProperty, (s, e) =>
{
NavigateForwardCommand.RaiseCanExecuteChanged();
});
//Frame.Navigated += Frame_Navigated;
//Frame.Loaded += Frame_Loaded;
}