public FreeFormPanel GetStateMachineFreeFormPanel()
{
StateDesigner current = this;
WorkflowViewElement parent = VisualTreeUtils.FindVisualAncestor <WorkflowViewElement>(current);
while (parent != null)
{
if (parent is StateDesigner)
{
current = (StateDesigner)parent;
parent = VisualTreeUtils.FindVisualAncestor <WorkflowViewElement>(current);
}
else if (parent is StateMachineDesigner)
{
return(VisualTreeUtils.FindVisualAncestor <FreeFormPanel>(current));
}
else
{
return(null);
}
}
return(null);
}
// Called by the designer to register any design-time metadata.
//
// Be aware of the accidential performance impact when adding things into this method.
// In particular, pay attention to calls that will lead to loading extra assemblies.
//
public void Register()
{
AttributeTableBuilder builder = new AttributeTableBuilder();
//shared component
builder.AddCustomAttributes(typeof(Collection <Constraint>), new BrowsableAttribute(false));
builder.AddCustomAttributes(typeof(string), new EditorReuseAttribute(false));
builder.AddCustomAttributes(typeof(ActivityAction), new EditorReuseAttribute(false));
builder.AddCustomAttributes(typeof(XName), new EditorReuseAttribute(false));
//Flowchart activities
FlowchartDesigner.RegisterMetadata(builder);
FlowSwitchDesigner.RegisterMetadata(builder);
FlowDecisionDesigner.RegisterMetadata(builder);
// Messaging activities
ServiceDesigner.RegisterMetadata(builder);
// Registering inline for designers for InitializeCorrelation, Send, Receive, SendReply, ReceiveReply activities to avoid calling
// their static constructors. This will avoid instantiating the ResourceDictionary for their PropertyValueEditors during designer load.
builder.AddCustomAttributes(typeof(Send), new DesignerAttribute(typeof(SendDesigner)));
builder.AddCustomAttributes(typeof(Send), new ActivityDesignerOptionsAttribute {
AllowDrillIn = false
});
builder.AddCustomAttributes(typeof(Receive), new DesignerAttribute(typeof(ReceiveDesigner)));
builder.AddCustomAttributes(typeof(Receive), new ActivityDesignerOptionsAttribute {
AllowDrillIn = false
});
builder.AddCustomAttributes(typeof(SendReply), new FeatureAttribute(typeof(SendReplyValidationFeature)));
builder.AddCustomAttributes(typeof(SendReply), new DesignerAttribute(typeof(SendReplyDesigner)));
builder.AddCustomAttributes(typeof(SendReply), new ActivityDesignerOptionsAttribute {
AllowDrillIn = false
});
CutCopyPasteHelper.AddDisallowedTypeForCopy(typeof(SendReply));
builder.AddCustomAttributes(typeof(ReceiveReply), new FeatureAttribute(typeof(ReceiveReplyValidationFeature)));
builder.AddCustomAttributes(typeof(ReceiveReply), new DesignerAttribute(typeof(ReceiveReplyDesigner)));
builder.AddCustomAttributes(typeof(ReceiveReply), new ActivityDesignerOptionsAttribute {
AllowDrillIn = false
});
CutCopyPasteHelper.AddDisallowedTypeForCopy(typeof(ReceiveReply));
builder.AddCustomAttributes(typeof(InitializeCorrelation), new DesignerAttribute(typeof(InitializeCorrelationDesigner)));
builder.AddCustomAttributes(typeof(InitializeCorrelation), new ActivityDesignerOptionsAttribute {
AllowDrillIn = false
});
TransactedReceiveScopeDesigner.RegisterMetadata(builder);
CorrelationScopeDesigner.RegisterMetadata(builder);
//Procedural activities
AssignDesigner.RegisterMetadata(builder);
IfElseDesigner.RegisterMetadata(builder);
InvokeMethodDesigner.RegisterMetadata(builder);
DoWhileDesigner.RegisterMetadata(builder);
WhileDesigner.RegisterMetadata(builder);
ForEachDesigner.RegisterMetadata(builder);
TryCatchDesigner.RegisterMetadata(builder);
CatchDesigner.RegisterMetadata(builder);
ParallelDesigner.RegisterMetadata(builder);
SequenceDesigner.RegisterMetadata(builder);
SwitchDesigner.RegisterMetadata(builder);
CaseDesigner.RegisterMetadata(builder);
//Compensation/Transaction
CancellationScopeDesigner.RegisterMetadata(builder);
CompensableActivityDesigner.RegisterMetadata(builder);
TransactionScopeDesigner.RegisterMetadata(builder);
//Misc activities
PickDesigner.RegisterMetadata(builder);
PickBranchDesigner.RegisterMetadata(builder);
WriteLineDesigner.RegisterMetadata(builder);
NoPersistScopeDesigner.RegisterMetadata(builder);
InvokeDelegateDesigner.RegisterMetadata(builder);
// StateMachine
StateMachineDesigner.RegisterMetadata(builder);
StateDesigner.RegisterMetadata(builder);
TransitionDesigner.RegisterMetadata(builder);
builder.AddCustomAttributes(typeof(AddToCollection <>), new FeatureAttribute(typeof(UpdatableGenericArgumentsFeature)));
builder.AddCustomAttributes(typeof(RemoveFromCollection <>), new FeatureAttribute(typeof(UpdatableGenericArgumentsFeature)));
builder.AddCustomAttributes(typeof(ClearCollection <>), new FeatureAttribute(typeof(UpdatableGenericArgumentsFeature)));
builder.AddCustomAttributes(typeof(ExistsInCollection <>), new FeatureAttribute(typeof(UpdatableGenericArgumentsFeature)));
builder.AddCustomAttributes(typeof(AddToCollection <>), new DefaultTypeArgumentAttribute(typeof(int)));
builder.AddCustomAttributes(typeof(RemoveFromCollection <>), new DefaultTypeArgumentAttribute(typeof(int)));
builder.AddCustomAttributes(typeof(ClearCollection <>), new DefaultTypeArgumentAttribute(typeof(int)));
builder.AddCustomAttributes(typeof(ExistsInCollection <>), new DefaultTypeArgumentAttribute(typeof(int)));
MetadataStore.AddAttributeTable(builder.CreateTable());
MorphHelper.AddPropertyValueMorphHelper(typeof(InArgument <>), MorphHelpers.ArgumentMorphHelper);
MorphHelper.AddPropertyValueMorphHelper(typeof(OutArgument <>), MorphHelpers.ArgumentMorphHelper);
MorphHelper.AddPropertyValueMorphHelper(typeof(InOutArgument <>), MorphHelpers.ArgumentMorphHelper);
MorphHelper.AddPropertyValueMorphHelper(typeof(ActivityAction <>), MorphHelpers.ActivityActionMorphHelper);
MorphHelper.AddPropertyValueMorphHelper(typeof(ActivityFunc <,>), MorphHelpers.ActivityFuncMorphHelper);
// There is no need to keep an reference to this delayed worker since the AppDomain event handler will do it.
RegisterMetadataDelayedWorker delayedWorker = new RegisterMetadataDelayedWorker();
delayedWorker.RegisterMetadataDelayed("System.Workflow.Runtime", InteropDesigner.RegisterMetadata);
delayedWorker.RegisterMetadataDelayed("System.ServiceModel", RegisterMetadataForMessagingActivitiesSearchMetadata);
delayedWorker.RegisterMetadataDelayed("System.ServiceModel", RegisterMetadataForMessagingActivitiesPropertyEditors);
delayedWorker.WorkNowIfApplicable();
}