protected override object CreateInstance(WorkflowMarkupSerializationManager serializationManager, Type type)
{
if (serializationManager == null)
{
throw new ArgumentNullException("serializationManager");
}
if (type == null)
{
throw new ArgumentNullException("type");
}
StateDesignerConnector connector = null;
IReferenceService referenceService = serializationManager.GetService(typeof(IReferenceService)) as IReferenceService;
FreeformActivityDesigner freeformDesigner = serializationManager.Context[typeof(FreeformActivityDesigner)] as FreeformActivityDesigner;
if (freeformDesigner != null && referenceService != null)
{
StateDesigner.DesignerLayoutConnectionPoint sourceConnection = null;
ConnectionPoint targetConnection = null;
StateDesigner.TransitionInfo transitionInfo = null;
StateDesigner rootStateDesigner = null;
try
{
Dictionary <string, string> constructionArguments = GetConnectorConstructionArguments(serializationManager, type);
if (constructionArguments.ContainsKey("EventHandlerName") &&
constructionArguments.ContainsKey("SetStateName") &&
constructionArguments.ContainsKey("TargetStateName"))
{
CompositeActivity eventHandler = (CompositeActivity)referenceService.GetReference(constructionArguments["EventHandlerName"] as string);
SetStateActivity setState = (SetStateActivity)referenceService.GetReference(constructionArguments["SetStateName"] as string);
StateActivity targetState = (StateActivity)referenceService.GetReference(constructionArguments["TargetStateName"] as string);
transitionInfo = new StateDesigner.TransitionInfo(setState, eventHandler);
transitionInfo.TargetState = targetState;
}
if (constructionArguments.ContainsKey("SourceActivity") &&
constructionArguments.ContainsKey("SourceConnectionIndex") &&
constructionArguments.ContainsKey("SourceConnectionEdge") &&
constructionArguments.ContainsKey("EventHandlerName"))
{
StateDesigner sourceDesigner = (StateDesigner)StateDesigner.GetDesigner(referenceService.GetReference(constructionArguments["SourceActivity"] as string) as Activity);
CompositeActivity eventHandler = (CompositeActivity)referenceService.GetReference(constructionArguments["EventHandlerName"] as string);
rootStateDesigner = sourceDesigner.RootStateDesigner;
DesignerEdges sourceEdge = (DesignerEdges)Enum.Parse(typeof(DesignerEdges), constructionArguments["SourceConnectionEdge"] as string);
int sourceIndex = Convert.ToInt32(constructionArguments["SourceConnectionIndex"] as string, System.Globalization.CultureInfo.InvariantCulture);
if (sourceDesigner != null && eventHandler != null && sourceEdge != DesignerEdges.None && sourceIndex >= 0)
{
sourceConnection = new StateDesigner.DesignerLayoutConnectionPoint(sourceDesigner, sourceIndex, eventHandler, sourceEdge);
}
}
if (constructionArguments.ContainsKey("TargetActivity") &&
constructionArguments.ContainsKey("TargetConnectionIndex") &&
constructionArguments.ContainsKey("TargetConnectionEdge"))
{
ActivityDesigner targetDesigner = StateDesigner.GetDesigner(referenceService.GetReference(constructionArguments["TargetActivity"] as string) as Activity);
DesignerEdges targetEdge = (DesignerEdges)Enum.Parse(typeof(DesignerEdges), constructionArguments["TargetConnectionEdge"] as string);
int targetIndex = Convert.ToInt32(constructionArguments["TargetConnectionIndex"] as string, System.Globalization.CultureInfo.InvariantCulture);
if (targetDesigner != null && targetEdge != DesignerEdges.None && targetIndex >= 0)
{
targetConnection = new ConnectionPoint(targetDesigner, targetEdge, targetIndex);
}
}
}
catch
{
}
if (transitionInfo != null && sourceConnection != null && targetConnection != null)
{
connector = rootStateDesigner.FindConnector(transitionInfo);
if (connector == null)
{
rootStateDesigner.AddingSetState = false;
try
{
connector = freeformDesigner.AddConnector(sourceConnection, targetConnection) as StateDesignerConnector;
}
finally
{
rootStateDesigner.AddingSetState = true;
}
}
else
{
connector.Source = sourceConnection;
connector.Target = targetConnection;
connector.ClearConnectorSegments();
}
}
}
return(connector);
}
protected override object CreateInstance(WorkflowMarkupSerializationManager serializationManager, Type type)
{
if (serializationManager == null)
{
throw new ArgumentNullException("serializationManager");
}
if (type == null)
{
throw new ArgumentNullException("type");
}
StateDesignerConnector connector = null;
IReferenceService service = serializationManager.GetService(typeof(IReferenceService)) as IReferenceService;
FreeformActivityDesigner designer = serializationManager.Context[typeof(FreeformActivityDesigner)] as FreeformActivityDesigner;
if ((designer != null) && (service != null))
{
StateDesigner.DesignerLayoutConnectionPoint source = null;
ConnectionPoint target = null;
StateDesigner.TransitionInfo transitionInfo = null;
StateDesigner rootStateDesigner = null;
try
{
Dictionary <string, string> connectorConstructionArguments = base.GetConnectorConstructionArguments(serializationManager, type);
if ((connectorConstructionArguments.ContainsKey("EventHandlerName") && connectorConstructionArguments.ContainsKey("SetStateName")) && connectorConstructionArguments.ContainsKey("TargetStateName"))
{
CompositeActivity reference = (CompositeActivity)service.GetReference(connectorConstructionArguments["EventHandlerName"]);
SetStateActivity setState = (SetStateActivity)service.GetReference(connectorConstructionArguments["SetStateName"]);
StateActivity activity3 = (StateActivity)service.GetReference(connectorConstructionArguments["TargetStateName"]);
transitionInfo = new StateDesigner.TransitionInfo(setState, reference)
{
TargetState = activity3
};
}
if ((connectorConstructionArguments.ContainsKey("SourceActivity") && connectorConstructionArguments.ContainsKey("SourceConnectionIndex")) && (connectorConstructionArguments.ContainsKey("SourceConnectionEdge") && connectorConstructionArguments.ContainsKey("EventHandlerName")))
{
StateDesigner associatedDesigner = (StateDesigner)StateDesigner.GetDesigner(service.GetReference(connectorConstructionArguments["SourceActivity"]) as Activity);
CompositeActivity eventHandler = (CompositeActivity)service.GetReference(connectorConstructionArguments["EventHandlerName"]);
rootStateDesigner = associatedDesigner.RootStateDesigner;
DesignerEdges designerEdges = (DesignerEdges)Enum.Parse(typeof(DesignerEdges), connectorConstructionArguments["SourceConnectionEdge"]);
int connectionIndex = Convert.ToInt32(connectorConstructionArguments["SourceConnectionIndex"], CultureInfo.InvariantCulture);
if (((associatedDesigner != null) && (eventHandler != null)) && ((designerEdges != DesignerEdges.None) && (connectionIndex >= 0)))
{
source = new StateDesigner.DesignerLayoutConnectionPoint(associatedDesigner, connectionIndex, eventHandler, designerEdges);
}
}
if ((connectorConstructionArguments.ContainsKey("TargetActivity") && connectorConstructionArguments.ContainsKey("TargetConnectionIndex")) && connectorConstructionArguments.ContainsKey("TargetConnectionEdge"))
{
ActivityDesigner designer4 = StateDesigner.GetDesigner(service.GetReference(connectorConstructionArguments["TargetActivity"]) as Activity);
DesignerEdges designerEdge = (DesignerEdges)Enum.Parse(typeof(DesignerEdges), connectorConstructionArguments["TargetConnectionEdge"]);
int num2 = Convert.ToInt32(connectorConstructionArguments["TargetConnectionIndex"], CultureInfo.InvariantCulture);
if (((designer4 != null) && (designerEdge != DesignerEdges.None)) && (num2 >= 0))
{
target = new ConnectionPoint(designer4, designerEdge, num2);
}
}
}
catch
{
}
if (((transitionInfo == null) || (source == null)) || (target == null))
{
return(connector);
}
connector = rootStateDesigner.FindConnector(transitionInfo);
if (connector == null)
{
rootStateDesigner.AddingSetState = false;
try
{
return(designer.AddConnector(source, target) as StateDesignerConnector);
}
finally
{
rootStateDesigner.AddingSetState = true;
}
}
connector.Source = source;
connector.Target = target;
connector.ClearConnectorSegments();
}
return(connector);
}