protected override Task OnInitialise()
{
return(Task.Factory
.StartNew(() =>
{
var steps = GetSteps();
var index = 0;
foreach (var step in steps)
{
step.Context = Context;
step.Ordinal = index;
this.SyncViewModelActivationStates(step).AddDisposable(Disposables);
this.SyncViewModelBusy(step).AddDisposable(Disposables);
_steps.Add(step);
index++;
}
CurrentStep = _steps.First();
GoBackCommand.RaiseCanExecuteChanged();
GoForwardCommand.RaiseCanExecuteChanged();
}, Scheduler.Task.TPL));
}
private void GoBackInViewModels()
{
switch (CheckSize())
{
case "Small":
if (_thirdColumnVisibility)
{
FirstColumnVisibility = false;
SecondColumnVisibility = true;
ThirdColumnVisibility = false;
}
else
{
FirstColumnVisibility = true;
SecondColumnVisibility = false;
}
break;
case "Medium":
FirstColumnVisibility = true;
SecondColumnVisibility = true;
ThirdColumnVisibility = false;
break;
}
GoBackCommand.RaiseCanExecuteChanged();
GoForwardCommand.RaiseCanExecuteChanged();
}
private void PublishIsGameOver(bool isOver)
{
_isGameOver = isOver;
MoveCommand.RaiseCanExecuteChanged();
HintMoveCommand.RaiseCanExecuteChanged();
GoForwardCommand.RaiseCanExecuteChanged();
GoBackCommand.RaiseCanExecuteChanged();
IsGameOverEvent_EA_PUB(isOver);
}
public void Navigate(Guid pageId)
{
var page = Module.ChartingPages[pageId];
_mainFrame.Navigate(new Uri(page.Uri, UriKind.RelativeOrAbsolute));
GoBackCommand.RaiseCanExecuteChanged();
GoForwardCommand.RaiseCanExecuteChanged();
NavigateToHomeCommand.RaiseCanExecuteChanged();
}
private void OnMainFrameAfterNavigation()
{
CurrentPage = GetCurrentPage();
GoBackCommand.RaiseCanExecuteChanged();
GoForwardCommand.RaiseCanExecuteChanged();
NavigateToHomeCommand.RaiseCanExecuteChanged();
_usageCalculator.UpdateUsage(CurrentPage);
}
private void GoBack()
{
if (!CanGoBack())
{
return;
}
(var region, var journal) = GetMainRegion();
journal.GoBack();
GoBackCommand.RaiseCanExecuteChanged();
GoForwardCommand.RaiseCanExecuteChanged();
}
private void MoveHelper(object param, bool isGoBackOrForth, Direction backOrForth)
{
try
{
var num = Convert.ToInt32(param);
if (MainBoard.IsAllowSwitch(num))
{
MainBoard.Switch(num);
}
else
{
return;
}
HintTileProp = -1;
if (!isGoBackOrForth)
{
_isHint = true;
if (_breadCrumbsList.Count > _crumb)
{
_breadCrumbsList.RemoveRange(_crumb, _breadCrumbsList.Count - _crumb);
}
_breadCrumbsList.Add(num);
}
switch (backOrForth)
{
case Direction.BACK:
_crumb--;
TileClickEvent_EA_PUB(--_moveCnt);
break;
case Direction.FORTH:
_crumb++;
TileClickEvent_EA_PUB(++_moveCnt);
break;
}
}
catch (Exception) { }
if (IsGameOver())
{
PublishIsGameOver(true);
}
else
{
HintMoveCommand.RaiseCanExecuteChanged();
GoForwardCommand.RaiseCanExecuteChanged();
GoBackCommand.RaiseCanExecuteChanged();
MoveCommand.RaiseCanExecuteChanged();
}
}
public override void OnNavigatedTo(NavigationContext navigationContext)
{
InitializeRegionContext();
InitializePrintTemplates();
_navigationContext = navigationContext;
_regionManager.RequestNavigate(RegionNames.OrderWizardStageRegion, ViewNames.OrderWizardCustomerView);
_regionManager.Regions[RegionNames.OrderWizardStageRegion].NavigationService.Navigated += (s, a) =>
{
Current = a.Uri.ToString();
GoForwardCommand.RaiseCanExecuteChanged();
GoBackwardCommand.RaiseCanExecuteChanged();
};
}
public void GoForward()
{
var lastExamplePage = CurrentExample as ExampleAppPage;
var lastExampleView = _currentExample;
_history.Redo();
var example = _history.Current as Example;
if (example != null)
{
Navigate(example);
ServiceLocator.Container.Resolve <IModule>().CurrentExample = example;
}
else
{
Navigate((Guid)_history.Current);
}
ServiceLocator.Container.Resolve <ExampleViewModel>().ExportExampleViewModel.IsExportVisible = false;
ServiceLocator.Container.Resolve <ExampleViewModel>().BreadCrumbViewModel.IsShowingBreadcrumbNavigation = false;
GoBackCommand.RaiseCanExecuteChanged();
GoForwardCommand.RaiseCanExecuteChanged();
NavigateToHomeCommand.RaiseCanExecuteChanged();
if (lastExamplePage != null)
{
// Required to release memory from last example
lastExamplePage.ViewModel = null;
}
if (lastExampleView != null)
{
lastExampleView.View = null;
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
_journal = navigationContext.NavigationService.Journal;
GoForwardCommand.RaiseCanExecuteChanged();
}
private void UpdateHistoryTransitionStatus()
{
GoBackwardCommand.RaiseCanExecuteChanged();
GoForwardCommand.RaiseCanExecuteChanged();
GoUpCommand.RaiseCanExecuteChanged();
}
public void RequestNavigation(string targetView, NavigationParameters parameters)
{
_regionManager.RequestNavigate(MainRegionName, targetView, parameters);
GoBackCommand.RaiseCanExecuteChanged();
GoForwardCommand.RaiseCanExecuteChanged();
}
