private void ExecuteRemoveSelectedViewCommand()
{
if (selectedViewName == null)
{
return;
}
var view = region.Views.FirstOrDefault(v => v.ToString() == selectedViewName);
if (view != null)
{
// try deactivate
var activeView = region.ActiveViews.FirstOrDefault(v => v == view);
if (activeView != null)
{
region.Deactivate(view);
}
region.Remove(view);
// try activate last
if (region.Views.Count() > 0)
{
region.Activate(region.Views.Last());
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (!(sender is Button button))
{
return;
}
switch (button.Name)
{
case "deactivateregionA":
_region.Deactivate(_viewA);
break;
case "activateregionA":
_region.Activate(_viewA);
break;
case "deactivateregionB":
_region.Deactivate(_viewB);
break;
case "activateregionB":
_region.Activate(_viewB);
break;
default:
AddViewToDynamicRegion();
break;
}
}
/// <summary>
/// Activates and deactivates the view.
/// </summary>
private void activateView()
{
IRegion ribbonRegion = regionManager.Regions[RegionNames.RibbonRegion];
object dview = ribbonRegion.GetView("dashboardView");
ribbonRegion.Deactivate(dview);
object cview = ribbonRegion.GetView("contributionAnalyzerView");
ribbonRegion.Activate(cview);
IRegion dockingRegion = regionManager.Regions[RegionNames.DockingRegion];
object accountsview1 = dockingRegion.GetView("accountsView");
dockingRegion.Deactivate(accountsview1);
object stockview = dockingRegion.GetView("stocklistView");
dockingRegion.Deactivate(stockview);
object chartview1 = dockingRegion.GetView("historychartView");
dockingRegion.Deactivate(chartview1);
object accountsview = dockingRegion.GetView("accountsView");
dockingRegion.Activate(accountsview);
object gridview = dockingRegion.GetView("portfoliogridView");
dockingRegion.Activate(gridview);
object chartview = dockingRegion.GetView("countrysectorchartView");
dockingRegion.Activate(chartview);
}
public void onRegionNeedChangeEvent(string views)
{
IRegion region = RegionManager.Regions[RegionNames.RightPanelName];
region.Deactivate(region.ActiveViews.FirstOrDefault());
region.Activate(UnityContainer.Resolve <IViewRightRegion>(views));
region = RegionManager.Regions[RegionNames.LeftPanelName];
region.Deactivate(region.ActiveViews.FirstOrDefault());
region.Activate(UnityContainer.Resolve <IViewLeftRegion>(views));
}
private void LogonCommand_Execute(PasswordBox pBox)
{
Debug.WriteLine("Logon command received: User = {0} Pass = {1}", Logon, pBox.Password);
String apiKey = "";
BaseURLHelper.BaseURL = BaseURL;
try
{
Task <String> authTask = HttpHelper.Authenticate(Logon, pBox.Password);
authTask.Wait();
apiKey = authTask.Result;
}
catch (Exception e)
{
Debug.WriteLine("Exception caught during authentication: {0}", e.Message, null);
}
if (apiKey == "")
{
string messageBoxText = "Authentication failed.";
string caption = "CA Live API Creator Demo";
MessageBoxButton button = MessageBoxButton.OK;
MessageBoxImage icon = MessageBoxImage.Warning;
MessageBox.Show(messageBoxText, caption, button, icon);
pBox.Clear();
return;
}
Debug.WriteLine("ApiKey {0} returned for User {1} Pass {2} for baseURL {3}", apiKey, Logon, pBox.Password, _baseurl);
ApiHelper.ApiKey = apiKey;
IRegionManager regionManager = ServiceLocator.Current.GetInstance <IRegionManager>();
if (regionManager != null)
{
IRegion region = regionManager.Regions["MainWindow"];
if (region != null)
{
region.Remove(region.GetView("LogonView"));
region.Add(new CustomerSummary(), "CustomerSummaryView");
region.Add(new OrderDetailsView(), "OrderDetailsView");
region.Add(new InvoiceView(), "InvoiceView");
region.Deactivate(region.GetView("OrderDetailsView"));
region.Deactivate(region.GetView("InvoiceView"));
}
}
}
private void ViewOrderCommandExecute()
{
Debug.WriteLine("View Order Command executed.");
IRegionManager regionManager = ServiceLocator.Current.GetInstance <IRegionManager>();
if (regionManager != null)
{
IRegion region = regionManager.Regions["MainWindow"];
if (region != null)
{
OrderDetailsView odv = region.GetView("OrderDetailsView") as OrderDetailsView;
OrderDetailsViewModel odvm = odv.DataContext as OrderDetailsViewModel;
odvm.CustomerName = CurrentCustomer.CompanyName;
odvm.Address = CurrentCustomer.Address;
odvm.City = CurrentCustomer.City;
odvm.PostalCode = CurrentCustomer.PostalCode;
odvm.Phone = CurrentCustomer.Phone;
odvm.CurrentOrder = SelectedOrder;
odvm.OrderDate = SelectedOrder.OrderDate;
odvm.RequiredDate = SelectedOrder.RequiredDate;
odvm.ShippedDate = SelectedOrder.ShippedDate;
region.Deactivate(region.GetView("CustomerSummaryView"));
region.Activate(odv);
}
}
}
private void DeactivateAllActiveViewToRegion(IRegion region)
{
foreach (object view in region.ActiveViews)
{
region.Deactivate(view);
}
}
public void Initialize()
{
//IRegion region = _regionManager.Regions[RegionNames.ToolbarRegion];
//region.Add(_container.Resolve(typeof (ToolbarView)));
_container.RegisterType <ToolbarView>();
_container.RegisterType <IContentView, ContentView>();
_container.RegisterType <IContentViewViewModel, ContentViewViewModel>();
_regionManager.RegisterViewWithRegion(RegionNames.ToolbarRegion, typeof(ToolbarView));
var vm = _container.Resolve <IContentViewViewModel>();
vm.Message = "First View";
IRegion region = _regionManager.Regions[RegionNames.ContentRegion];
region.Add(vm.View);
var vm2 = _container.Resolve <IContentViewViewModel>();
vm2.Message = "Second View";
region = _regionManager.Regions[RegionNames.ContentRegion];
region.Deactivate(vm.View);
region.Add(vm2.View);
}
public async Task InitializeApplication()
{
if (IsInitilized)
{
return;
}
tcRegion = regionManager.Regions["TopContentRegion"];
rtRegion = regionManager.Regions["RootContentRegion"];
topContent = containerExtension.Resolve <TopContent>();
mainPage = containerExtension.Resolve <MainPage>();
loginPage = containerExtension.Resolve <LoginPage>();
tcRegion.Add(topContent);
rtRegion.Add(loginPage);
rtRegion.Add(mainPage);
tcRegion.Deactivate(topContent);
IMenuRegistryProvider menu = containerExtension.Resolve <IMenuRegistryProvider>();
if (menu != null)
{
eventAggregator.GetEvent <MenuCreationEvent>().Publish(menu.GetMenuItemViews());
}
cpRegion = regionManager.Regions["ContentPaneRegion"];
IsInitilized = true;
await Task.Delay(1000);
}
public AboutViewWindow()
{
Region = ServiceLocator.Current.GetInstance <IRegionManager>().Regions[RegionNames.Modal];
InitializeComponent();
Region.ActiveViews.ToList().ForEach(vw =>
Region.Deactivate(vw));
}
private void UsingViewInjection(IContainerProvider containerProvider)
{
IRegion region = _regionManager.Regions["ContentRegion"];
var view1 = containerProvider.Resolve <TabView>();
region.Add(view1);
var view2 = containerProvider.Resolve <TabView>();
view2.Content = new TextBlock()
{
Text = "Hello from View 2",
HorizontalAlignment = System.Windows.HorizontalAlignment.Center,
VerticalAlignment = System.Windows.VerticalAlignment.Center
};
region.Add(view2);
region.Activate(view2);
region.Activate(view1);
region.Deactivate(view1);
region.Activate(view2);
region.Remove(view2);
region.Activate(view1);
}
public virtual void ShowDialog()
{
// Check to see if the region exists.
if (RegionManager.Regions.ContainsRegionWithName(DialogRegionName))
{
IRegion region = RegionManager.Regions[DialogRegionName];
object currentView = region.GetView(DialogViewName);
if (currentView != null)
{
region.Deactivate(currentView);
if (IsModaless)
{
// If the view exists in the region remove it.
region.Remove(currentView);
}
}
if (currentView == null || IsModaless)
{
var newView = CompositionContainer.GetInstance <object>(DialogViewName);
dynamic view = newView;
view.DataContext = this;
region.Add(newView, DialogViewName);
currentView = newView;
}
region.Activate(currentView);
}
}
private void OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
IRegion region = GetRegion();
Selector selector = GetSelector();
if (region == null || selector == null || selector.ItemsSource != region.Views)
{
Detach();
}
else
{
if (selector == e.OriginalSource)
{
foreach (object item in e.RemovedItems)
{
if (region.ActiveViews.Contains(item))
{
region.Deactivate(item);
}
}
foreach (object item in e.AddedItems)
{
region.Activate(item);
}
}
}
}
public static void ClearActiveViews(this IRegion region)
{
foreach (var v in region.ActiveViews)
{
region.Deactivate(v);
}
}
/// <summary>
/// Deactivates the views that belongs to the <paramref name="viewModel"/> instance.
/// </summary>
/// <param name="viewModel">
/// The view model instance.
/// </param>
/// <exception cref="ArgumentException">
/// If <paramref name="viewModel"/> is <c>null</c>.
/// </exception>
/// <exception cref="InvalidOperationException">
/// If the <paramref name="viewModel"/> was no show at least one time in a <see cref="IRegion"/>.
/// </exception>
private static void Deactivate(IViewModel viewModel)
{
Argument.IsNotNull("viewModel", viewModel);
IViewInfo viewInfo = ViewInfoCacheStorage[viewModel.UniqueIdentifier];
if (viewInfo == null)
{
throw new InvalidOperationException(ActivationRequiredInvalidOperationErrorMessage);
}
FrameworkElement view = viewInfo.View;
IRegion region = viewInfo.Region;
var dispatcherService = viewModel.GetService <IDispatcherService>();
dispatcherService.Invoke(() =>
{
region.Deactivate(view);
if (viewModel.IsClosed)
{
ViewInfoCacheStorage.Remove(viewModel.UniqueIdentifier, () => region.Remove(view));
}
});
}
public static void Deactivate([NotNull] this IRegion region)
{
foreach (var view in region.ActiveViews)
{
region.Deactivate(view);
}
}
public void OnInitialized(IContainerProvider containerProvider)
{
//_regionManager.RegisterViewWithRegion("ContentRegion", typeof(ViewA));
IRegion region = _regionManager.Regions["ContentRegion"];
var view1 = containerProvider.Resolve <ViewA>();
region.Add(view1);
var view2 = containerProvider.Resolve <ViewA>();
view2.Content = new TextBlock()
{
Text = "Hello from view 2",
HorizontalAlignment = System.Windows.HorizontalAlignment.Center,
VerticalAlignment = System.Windows.VerticalAlignment.Center
};
region.Add(view2);
region.Activate(view2);
region.Activate(view1);
region.Deactivate(view1);
region.Activate(view2);
region.Remove(view2);
region.Activate(view1);
}
public void RemoveToolBarGroup(int uid)
{
m_Logger.Log(@"RemoveToolBarGroup", Category.Debug, Priority.Medium);
#if DEBUG
if (!Dispatcher.CheckAccess())
{
Debugger.Break();
}
#endif
IRegion targetRegion = m_RegionManager.Regions[RegionNames.MainToolbar];
var viewsToRemove = new List <object>();
int count = 0;
object view;
while ((view = targetRegion.GetView(uid + @"_" + count++)) != null)
{
viewsToRemove.Add(view);
}
foreach (var obj in viewsToRemove)
{
targetRegion.Deactivate(obj);
targetRegion.Remove(obj);
}
}
/// <summary>
/// Adapts a <see cref="ContentPresenter"/> to a <see cref="IRegion"/>.
/// </summary>
/// <param name="region">The new region being used.</param>
/// <param name="regionTarget">The object to adapt.</param>
protected override void Adapt(IRegion region, ContentPresenter regionTarget)
{
if (regionTarget == null)
{
throw new ArgumentNullException(nameof(regionTarget));
}
bool contentIsSet = regionTarget.Content != null;
contentIsSet = contentIsSet || (BindingOperations.GetBinding(regionTarget, ContentPresenter.ContentProperty) != null);
if (contentIsSet)
{
throw new InvalidOperationException("ContentPresenter's Content property is not empty. This control is being associated with a region, but the control is already bound to something else. If you did not explicitly set the control's Content property, this exception may be caused by a change in the value of the inherited RegionManager attached property.");
}
region.ActiveViews.CollectionChanged += delegate
{
regionTarget.Content = region.ActiveViews.FirstOrDefault();
};
region.Views.CollectionChanged +=
(sender, e) =>
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
foreach (object activeView in region.ActiveViews)
{
region.Deactivate(activeView);
}
region.Activate(e.NewItems[0]);
}
};
}
private void CancelSettings(IRegion region)
{
var view = region.ActiveViews.ToList().First();
region.Deactivate(view);
view = region.Views.ToList().Single(x => x.GetType() == typeof(MainView));
region.Activate(view);
}
private void closeView()
{
var useableView = _region.ActiveViews.ToList();
if (useableView.Count > 0)
{
_region.Deactivate(useableView[0]);
}
}
protected void DeActivateAllViews(string regionName)
{
IRegion region = regionManager.Regions[regionName];
foreach (object activeView in region.ActiveViews)
{
region.Deactivate(activeView);
}
}
private void CancelSettings()
{
IRegion region = regionManager.Regions["MainRegion"];
var view = region.ActiveViews.ToList().First();
region.Deactivate(view);
view = region.Views.ToList().Single(x => x.GetType() == typeof(MainView));
region.Activate(view);
}
private async Task CloseExistingTarget(IRegion region, ReactiveViewModel navigationTarget, INavigationParameters parameters)
{
await Observable.Start(() => navigationTarget.Close(parameters), RxApp.TaskpoolScheduler).ToTask().ConfigureAwait(false);
await Observable.Start(() =>
{
region.Deactivate(navigationTarget);
region.Remove(navigationTarget);
}, RxApp.MainThreadScheduler).ToTask().ConfigureAwait(false);
}
public async Task LogingApplication(object loggedUser)
{
if (loggedUser is ILoggedUserProvider provider)
{
containerExtension.RegisterInstance(provider);
rtRegion.Deactivate(loginPage);
rtRegion.Activate(mainPage);
}
await Task.Delay(1000);
}
private void window_Deactivated(object sender, EventArgs e)
{
IRegion region = _regionWeakReference.Target as IRegion;
Window window = sender as Window;
if (window != null)
{
region.Deactivate(window.Content);
}
}
private void btn_DeactivateView(object sender, RoutedEventArgs e)
{
//_region = _regionManager.Regions["ABRegion"];
//foreach (var item in _region.Views)
//{
// _region.Deactivate(item);
//}
_region.Deactivate(viewB);
}
//Manually add and remove views using View Injection
private void Button_Click(object sender, RoutedEventArgs e)
{
var view = _container.Resolve <ViewB>();
IRegion region = _regionManager.Regions["ContentRegion"];
//region.RemoveAll(); // remove any previous view
_region.Deactivate(_viewA);
region.Add(view);
}
/// <summary>
/// Marks the specified view as inactive.
/// </summary>
/// <param name="view">The view to deactivate.</param>
public void Deactivate(object view)
{
var innerView = FindView(view);
if (innerView == null)
{
throw new ArgumentException("View does not exist.");
}
InnerRegion.Deactivate(view);
}
public static void DeactivateWorkitemInRegion(this IRegionManagerExtension regionManager, IRegion region, IWorkItem workItem)
{
foreach (DependencyObject view in region.Views.OfType <DependencyObject>())
{
IWorkItem owner = WorkitemManager.GetOwner(view);
if (workItem.Equals(owner))
{
region.Deactivate(view);
}
}
}
private static void ClearRegionActiveViews(IRegion region)
{
foreach (var v in region.ActiveViews)
{
region.Deactivate(v);
}
}
