internal static ReadOnlyCollection<DesignerView> GetViews(StructuredCompositeActivityDesigner designer)
{
Debug.Assert(designer.Activity != null);
if (designer.Activity == null)
throw new ArgumentException("Component can not be null!");
bool locked = !designer.IsEditable;
//Get all the possible view types
List<object[]> viewTypes = new List<object[]>();
string displayName = ActivityToolboxItem.GetToolboxDisplayName(designer.Activity.GetType());
viewTypes.Add(new object[] { designer.Activity.GetType(), DR.GetString(DR.ViewActivity, displayName) });
//Only show the views in workflow designer or for nested activities
if (designer.Activity.Site != null)
{
WorkflowDesignerLoader loader = designer.Activity.Site.GetService(typeof(WorkflowDesignerLoader)) as WorkflowDesignerLoader;
Type activityType = designer.Activity.GetType();
if (loader == null ||
(typeof(CompositeActivity).IsAssignableFrom(activityType) &&
(!locked || FindActivity(designer, typeof(CancellationHandlerActivity)) != null)))
viewTypes.Add(new object[] { typeof(CancellationHandlerActivity), DR.GetString(DR.ViewCancelHandler) });
if (loader == null ||
(typeof(CompositeActivity).IsAssignableFrom(activityType) &&
(!locked || FindActivity(designer, typeof(FaultHandlersActivity)) != null)))
viewTypes.Add(new object[] { typeof(FaultHandlersActivity), DR.GetString(DR.ViewExceptions) });
if (loader == null ||
(designer.Activity is ICompensatableActivity && typeof(CompositeActivity).IsAssignableFrom(activityType) &&
(!locked || FindActivity(designer, typeof(CompensationHandlerActivity)) != null)))
viewTypes.Add(new object[] { typeof(CompensationHandlerActivity), DR.GetString(DR.ViewCompensation) });
if (loader == null ||
(Type.GetType(EventHandlingScopeRef).IsAssignableFrom(activityType) &&
(!locked || FindActivity(designer, Type.GetType(EventHandlersRef)) != null)))
viewTypes.Add(new object[] { Type.GetType(EventHandlersRef), DR.GetString(DR.ViewEvents) });
}
//Now go through the view types and create views
List<DesignerView> views = new List<DesignerView>();
for (int i = 0; i < viewTypes.Count; i++)
{
Type viewType = viewTypes[i][0] as Type;
DesignerView view = new SecondaryView(designer, i + 1, viewTypes[i][1] as string, viewType);
views.Add(view);
}
return views.AsReadOnly();
}
internal static void OnViewRemoved(StructuredCompositeActivityDesigner designer, Type viewTypeRemoved)
{
ReadOnlyCollection <DesignerView> views = designer.Views;
for (int i = 1; i < views.Count; i++)
{
Type type = views[i].UserData[SecondaryView.UserDataKey_ActivityType] as Type;
if (viewTypeRemoved == type)
{
views[i].UserData[SecondaryView.UserDataKey_Designer] = null;
}
}
}
internal static Activity FindActivity(StructuredCompositeActivityDesigner designer, Type activityType)
{
CompositeActivity activity = designer.Activity as CompositeActivity;
if ((activityType != null) && (activity != null))
{
foreach (Activity activity2 in activity.Activities)
{
if (activityType.IsAssignableFrom(activity2.GetType()))
{
return(activity2);
}
}
}
return(null);
}
internal static ReadOnlyCollection <DesignerView> GetViews(StructuredCompositeActivityDesigner designer)
{
if (designer.Activity == null)
{
throw new ArgumentException("Component can not be null!");
}
bool flag = !designer.IsEditable;
List <object[]> list = new List <object[]>();
string toolboxDisplayName = ActivityToolboxItem.GetToolboxDisplayName(designer.Activity.GetType());
list.Add(new object[] { designer.Activity.GetType(), DR.GetString("ViewActivity", new object[] { toolboxDisplayName }) });
if (designer.Activity.Site != null)
{
WorkflowDesignerLoader service = designer.Activity.Site.GetService(typeof(WorkflowDesignerLoader)) as WorkflowDesignerLoader;
Type c = designer.Activity.GetType();
if ((service == null) || (typeof(CompositeActivity).IsAssignableFrom(c) && (!flag || (FindActivity(designer, typeof(CancellationHandlerActivity)) != null))))
{
list.Add(new object[] { typeof(CancellationHandlerActivity), DR.GetString("ViewCancelHandler", new object[0]) });
}
if ((service == null) || (typeof(CompositeActivity).IsAssignableFrom(c) && (!flag || (FindActivity(designer, typeof(FaultHandlersActivity)) != null))))
{
list.Add(new object[] { typeof(FaultHandlersActivity), DR.GetString("ViewExceptions", new object[0]) });
}
if ((service == null) || (((designer.Activity is ICompensatableActivity) && typeof(CompositeActivity).IsAssignableFrom(c)) && (!flag || (FindActivity(designer, typeof(CompensationHandlerActivity)) != null))))
{
list.Add(new object[] { typeof(CompensationHandlerActivity), DR.GetString("ViewCompensation", new object[0]) });
}
if ((service == null) || (Type.GetType("System.Workflow.Activities.EventHandlingScopeActivity, System.Workflow.Activities, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35").IsAssignableFrom(c) && (!flag || (FindActivity(designer, Type.GetType("System.Workflow.Activities.EventHandlersActivity, System.Workflow.Activities, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35")) != null))))
{
list.Add(new object[] { Type.GetType("System.Workflow.Activities.EventHandlersActivity, System.Workflow.Activities, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"), DR.GetString("ViewEvents", new object[0]) });
}
}
List <DesignerView> list2 = new List <DesignerView>();
for (int i = 0; i < list.Count; i++)
{
Type activityType = list[i][0] as Type;
DesignerView item = new SecondaryView(designer, i + 1, list[i][1] as string, activityType);
list2.Add(item);
}
return(list2.AsReadOnly());
}
internal static Activity FindActivity(StructuredCompositeActivityDesigner designer, Type activityType)
{
Debug.Assert(activityType != null);
CompositeActivity compositeActivity = designer.Activity as CompositeActivity;
if (activityType == null || compositeActivity == null)
{
return(null);
}
foreach (Activity activity in compositeActivity.Activities)
{
if (activityType.IsAssignableFrom(activity.GetType()))
{
return(activity);
}
}
return(null);
}
internal static IList<Type> GetActivityTypes(StructuredCompositeActivityDesigner designer)
{
List<Type> activityTypes = new List<Type>();
ReadOnlyCollection<DesignerView> views = designer.Views;
for (int i = 1; i < views.Count; i++)
{
Type activityType = views[i].UserData[SecondaryView.UserDataKey_ActivityType] as Type;
activityTypes.Add(activityType);
}
return activityTypes.AsReadOnly();
}
internal SecondaryView(StructuredCompositeActivityDesigner parentDesigner, int id, string text, Type activityType)
: base(id, text, ActivityToolboxItem.GetToolboxImage(activityType))
{
this.parentDesigner = parentDesigner;
UserData[UserDataKey_ActivityType] = activityType;
if (this.parentDesigner.Activity.GetType() == activityType)
UserData[UserDataKey_Designer] = this.parentDesigner;
}
internal static Activity FindActivity(StructuredCompositeActivityDesigner designer, Type activityType)
{
Debug.Assert(activityType != null);
CompositeActivity compositeActivity = designer.Activity as CompositeActivity;
if (activityType == null || compositeActivity == null)
return null;
foreach (Activity activity in compositeActivity.Activities)
{
if (activityType.IsAssignableFrom(activity.GetType()))
return activity;
}
return null;
}
internal static void OnViewRemoved(StructuredCompositeActivityDesigner designer, Type viewTypeRemoved)
{
ReadOnlyCollection<DesignerView> views = designer.Views;
for (int i = 1; i < views.Count; i++)
{
Type activityType = views[i].UserData[SecondaryView.UserDataKey_ActivityType] as Type;
if (viewTypeRemoved == activityType)
views[i].UserData[SecondaryView.UserDataKey_Designer] = null;
}
}
internal static ReadOnlyCollection <DesignerView> GetViews(StructuredCompositeActivityDesigner designer)
{
Debug.Assert(designer.Activity != null);
if (designer.Activity == null)
{
throw new ArgumentException("Component can not be null!");
}
bool locked = !designer.IsEditable;
//Get all the possible view types
List <object[]> viewTypes = new List <object[]>();
string displayName = ActivityToolboxItem.GetToolboxDisplayName(designer.Activity.GetType());
viewTypes.Add(new object[] { designer.Activity.GetType(), DR.GetString(DR.ViewActivity, displayName) });
//Only show the views in workflow designer or for nested activities
if (designer.Activity.Site != null)
{
WorkflowDesignerLoader loader = designer.Activity.Site.GetService(typeof(WorkflowDesignerLoader)) as WorkflowDesignerLoader;
Type activityType = designer.Activity.GetType();
if (loader == null ||
(typeof(CompositeActivity).IsAssignableFrom(activityType) &&
(!locked || FindActivity(designer, typeof(CancellationHandlerActivity)) != null)))
{
viewTypes.Add(new object[] { typeof(CancellationHandlerActivity), DR.GetString(DR.ViewCancelHandler) });
}
if (loader == null ||
(typeof(CompositeActivity).IsAssignableFrom(activityType) &&
(!locked || FindActivity(designer, typeof(FaultHandlersActivity)) != null)))
{
viewTypes.Add(new object[] { typeof(FaultHandlersActivity), DR.GetString(DR.ViewExceptions) });
}
if (loader == null ||
(designer.Activity is ICompensatableActivity && typeof(CompositeActivity).IsAssignableFrom(activityType) &&
(!locked || FindActivity(designer, typeof(CompensationHandlerActivity)) != null)))
{
viewTypes.Add(new object[] { typeof(CompensationHandlerActivity), DR.GetString(DR.ViewCompensation) });
}
if (loader == null ||
(Type.GetType(EventHandlingScopeRef).IsAssignableFrom(activityType) &&
(!locked || FindActivity(designer, Type.GetType(EventHandlersRef)) != null)))
{
viewTypes.Add(new object[] { Type.GetType(EventHandlersRef), DR.GetString(DR.ViewEvents) });
}
}
//Now go through the view types and create views
List <DesignerView> views = new List <DesignerView>();
for (int i = 0; i < viewTypes.Count; i++)
{
Type viewType = viewTypes[i][0] as Type;
DesignerView view = new SecondaryView(designer, i + 1, viewTypes[i][1] as string, viewType);
views.Add(view);
}
return(views.AsReadOnly());
}