protected override void OnIsKeyboardFocusWithinChanged(DependencyPropertyChangedEventArgs e)
{
IIntegratedHelpService helpService = this.Context.Services.GetService <IIntegratedHelpService>();
if (helpService != null)
{
if ((Boolean)e.NewValue)
{
this.isSelectionChangedInternally = true;
this.Context.Items.SetValue(new Selection());
this.isSelectionChangedInternally = false;
helpService.AddContextAttribute(string.Empty, WorkflowViewManager.GetF1HelpTypeKeyword(typeof(ImportDesigner)), System.ComponentModel.Design.HelpKeywordType.F1Keyword);
}
else
{
helpService.RemoveContextAttribute(string.Empty, WorkflowViewManager.GetF1HelpTypeKeyword(typeof(ImportDesigner)));
}
}
base.OnIsKeyboardFocusWithinChanged(e);
}
ViewManager GetViewManager(ModelItem modelItem)
{
Fx.Assert(modelItem != null, "modelItem cannot be null");
ViewManager viewManager = null;
// First we look for a ViewManagerAttribute. for example a ServiceContractRoot tag, could use
// use its own view manager if it wanted to .
ViewManagerAttribute viewManagerAttribute = TypeDescriptor.GetAttributes(modelItem.ItemType)[typeof(ViewManagerAttribute)] as ViewManagerAttribute;
if (viewManagerAttribute != null && viewManagerAttribute.ViewManagerType != null)
{
viewManager = (ViewManager)Activator.CreateInstance(viewManagerAttribute.ViewManagerType);
}
// If no viewmanager attribute is found we default to the workflowviewmanager
if (viewManager == null)
{
viewManager = new WorkflowViewManager();
}
viewManager.Initialize(this.context);
return viewManager;
}
