protected override void Invoke(object parameter)
{
var args = parameter as InteractionRequestedEventArgs;
if (args != null)
{
var notificationWithServicesAndState = args.Context as NotificationWithServicesAndState;
if (notificationWithServicesAndState == null ||
notificationWithServicesAndState.AudioService == null ||
notificationWithServicesAndState.DictionaryService == null)
{
throw new ApplicationException(Resources.REQUIRED_SERVICES_NOT_PASSED_TO_MANAGEMENT_WINDOW);
}
var childWindow = new ManagementWindow(notificationWithServicesAndState.AudioService, notificationWithServicesAndState.DictionaryService);
EventHandler closeHandler = null;
closeHandler = (sender, e) =>
{
childWindow.Closed -= closeHandler;
args.Callback();
};
childWindow.Closed += closeHandler;
var parentWindow = AssociatedObject != null
? AssociatedObject as Window ?? VisualAndLogicalTreeHelper.FindVisualParent <Window>(AssociatedObject)
: null;
bool parentWindowHadFocus = false;
if (parentWindow != null &&
notificationWithServicesAndState.ModalWindow)
{
childWindow.Owner = parentWindow; //Setting the owner preserves the z-order of the parent and child windows when the focus is shifted back to the parent (otherwise the child popup will be hidden)
parentWindowHadFocus = parentWindow.IsFocused;
}
if (notificationWithServicesAndState.ModalWindow)
{
Log.Info("Showing Management Window (modal)");
childWindow.Topmost = true;
childWindow.ShowDialog();
}
else
{
Log.Info("Showing Management Window (non-modal)");
childWindow.Show();
}
if (parentWindow != null &&
notificationWithServicesAndState.ModalWindow)
{
if (parentWindowHadFocus)
{
Log.Debug("Parent Window was previously focussed - giving it focus again.");
parentWindow.Focus();
}
}
}
}
static void Init()
{
// Get existing open window or if none, make a new one:
ManagementWindow window = (ManagementWindow)GetWindow(typeof(ManagementWindow));
window.Show();
}
