public ErrorMessageViewModel(IEventAggregator eventAggregator, IOverlayService overlayService)
{
_eventAggregator = eventAggregator;
_overlayService = overlayService;
_eventAggregator.GetEvent <UpdateErrorView>().Subscribe(OnUpdateErrorView);
CloseCommand = new DelegateCommand(() => _overlayService.RemoveOverlay());
}
/// <summary>
/// Called when it is time for the tab order UI to go away.
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (region != null)
{
region.Dispose();
region = null;
}
if (host != null)
{
IOverlayService os = (IOverlayService)host.GetService(typeof(IOverlayService));
if (os != null)
{
os.RemoveOverlay(this);
}
IEventHandlerService ehs = (IEventHandlerService)host.GetService(typeof(IEventHandlerService));
if (ehs != null)
{
ehs.PopHandler(this);
}
IMenuCommandService mcs = (IMenuCommandService)host.GetService(typeof(IMenuCommandService));
if (mcs != null)
{
foreach (MenuCommand mc in newCommands)
{
mcs.RemoveCommand(mc);
}
}
// We sync add, remove and change events so we remain in sync with any nastiness that the
// form may pull on us.
//
IComponentChangeService cs = (IComponentChangeService)host.GetService(typeof(IComponentChangeService));
if (cs != null)
{
cs.ComponentAdded -= new ComponentEventHandler(OnComponentAddRemove);
cs.ComponentRemoved -= new ComponentEventHandler(OnComponentAddRemove);
cs.ComponentChanged -= new ComponentChangedEventHandler(OnComponentChanged);
}
IHelpService hs = (IHelpService)host.GetService(typeof(IHelpService));
if (hs != null)
{
hs.RemoveContextAttribute("Keyword", "TabOrderView");
}
host = null;
}
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (this.region != null)
{
this.region.Dispose();
this.region = null;
}
if (this.host != null)
{
IOverlayService service = (IOverlayService)this.host.GetService(typeof(IOverlayService));
if (service != null)
{
service.RemoveOverlay(this);
}
IEventHandlerService service2 = (IEventHandlerService)this.host.GetService(typeof(IEventHandlerService));
if (service2 != null)
{
service2.PopHandler(this);
}
IMenuCommandService service3 = (IMenuCommandService)this.host.GetService(typeof(IMenuCommandService));
if (service3 != null)
{
foreach (MenuCommand command in this.newCommands)
{
service3.RemoveCommand(command);
}
}
IComponentChangeService service4 = (IComponentChangeService)this.host.GetService(typeof(IComponentChangeService));
if (service4 != null)
{
service4.ComponentAdded -= new ComponentEventHandler(this.OnComponentAddRemove);
service4.ComponentRemoved -= new ComponentEventHandler(this.OnComponentAddRemove);
service4.ComponentChanged -= new ComponentChangedEventHandler(this.OnComponentChanged);
}
IHelpService service5 = (IHelpService)this.host.GetService(typeof(IHelpService));
if (service5 != null)
{
service5.RemoveContextAttribute("Keyword", "TabOrderView");
}
this.host = null;
}
}
base.Dispose(disposing);
}