public ConnectorAccessibleObject(Connector connector)
{
if (connector == null)
{
throw new ArgumentNullException("connector");
}
this.connector = connector;
}
public void RemoveConnector(Connector connector)
{
if (connector == null)
{
throw new ArgumentNullException("connector");
}
if (this.connectors.Contains(connector))
{
this.OnConnectorRemoved(new ConnectorEventArgs(connector));
connector.SetParent(null);
this.connectors.Remove(connector);
}
}
private void UpdateConnectors()
{
try
{
Debug.Assert(this.IsRootStateDesigner);
Debug.Assert(this.ActiveDesigner == null);
this.RootStateDesigner.RemovingSetState = false;
StateActivity rootState = (StateActivity)this.Activity;
ReadOnlyCollection<TransitionInfo> transitions = TransitionInfo.ParseStateMachine(rootState);
Connector[] connectors = new Connector[this.Connectors.Count];
this.Connectors.CopyTo(connectors, 0);
foreach (Connector connector in connectors)
{
StateDesignerConnector stateDesignerConnector = connector as StateDesignerConnector;
if (stateDesignerConnector == null)
{
RemoveConnector(connector);
continue;
}
bool foundMatchingTransition = false;
foreach (TransitionInfo transitionInfo in transitions)
{
if (transitionInfo.Matches(stateDesignerConnector))
{
transitionInfo.Connector = stateDesignerConnector;
foundMatchingTransition = true;
break;
}
}
if (!foundMatchingTransition)
RemoveConnector(connector);
}
foreach (TransitionInfo transitionInfo in transitions)
{
if (transitionInfo.Connector == null && transitionInfo.TargetState != null)
{
DesignerLayoutConnectionPoint source = GetEventHandlerConnectionPoint(transitionInfo.EventHandler);
ConnectionPoint target = GetTargetStateConnectionPoint(transitionInfo.TargetState);
if (source != null && target != null)
{
this.RootStateDesigner.AddingSetState = false;
try
{
StateDesignerConnector stateDesignerConnector = (StateDesignerConnector)this.AddConnector(source, target);
stateDesignerConnector.SetStateName = transitionInfo.SetState.QualifiedName;
stateDesignerConnector.TargetStateName = transitionInfo.SetState.TargetStateName;
if (transitionInfo.EventHandler != null)
stateDesignerConnector.EventHandlerName = transitionInfo.EventHandler.QualifiedName;
}
finally
{
this.RootStateDesigner.AddingSetState = true;
}
}
}
}
}
#if DEBUG
catch (Exception exception)
{
Trace.WriteLine(String.Format(
System.Globalization.CultureInfo.InvariantCulture,
"Unhandled exception in {0}.UpdateConnectors: {1}",
typeof(StateDesigner), exception));
throw;
}
#endif
finally
{
this.RemovingSetState = true;
}
}
public void OnEndEditing(Point point, bool commitChanges)
{
if (this.activeEditPoint != null)
{
this.Invalidate();
if (commitChanges)
{
this.UpdateEditPoints(point);
EditPoint activeEditPoint = this.activeEditPoint;
this.activeEditPoint = null;
this.UpdateEditPoints(point);
bool flag = false;
if (activeEditPoint.Type == EditPoint.EditPointTypes.ConnectionEditPoint)
{
ConnectionManager service = this.GetService(typeof(ConnectionManager)) as ConnectionManager;
FreeformActivityDesigner connectorContainer = ConnectionManager.GetConnectorContainer(activeEditPoint.EditedConnectionPoint.AssociatedDesigner);
if (((service != null) && (service.SnappedConnectionPoint != null)) && (connectorContainer != null))
{
ConnectionPoint source = this.editedConnector.Source;
ConnectionPoint target = this.editedConnector.Target;
if (target.Equals(activeEditPoint.EditedConnectionPoint))
{
target = service.SnappedConnectionPoint;
}
else if (source.Equals(activeEditPoint.EditedConnectionPoint))
{
source = service.SnappedConnectionPoint;
}
if ((connectorContainer == ConnectionManager.GetConnectorContainer(target.AssociatedDesigner)) && connectorContainer.CanConnectContainedDesigners(source, target))
{
this.editedConnector.Source = source;
this.editedConnector.Target = target;
if (this.editedConnector.ParentDesigner == null)
{
this.editedConnector = connectorContainer.AddConnector(source, target);
WorkflowDesignerLoader loader = this.GetService(typeof(WorkflowDesignerLoader)) as WorkflowDesignerLoader;
if (loader != null)
{
loader.SetModified(true);
}
}
connectorContainer.OnContainedDesignersConnected(source, target);
}
flag = true;
}
}
else
{
flag = true;
}
if (flag)
{
this.editedConnector.SetConnectorSegments(this.GetPointsFromEditPoints(this.editPoints));
if (this.editedConnector.ParentDesigner != null)
{
this.editedConnector.ParentDesigner.OnConnectorChanged(new ConnectorEventArgs(this.editedConnector));
WorkflowDesignerLoader loader2 = this.GetService(typeof(WorkflowDesignerLoader)) as WorkflowDesignerLoader;
if (loader2 != null)
{
loader2.SetModified(true);
}
}
}
this.PerformLayout();
}
this.Invalidate();
}
}
public ConnectorEditor(Connector connectorEdited)
{
this.editedConnector = connectorEdited;
this.serviceProvider = this.editedConnector.Source.AssociatedDesigner.Activity.Site;
this.CreateEditPoints();
}
private void UpdateConnectors()
{
try
{
this.RootStateDesigner.RemovingSetState = false;
StateActivity rootState = (StateActivity) base.Activity;
ReadOnlyCollection<TransitionInfo> onlys = TransitionInfo.ParseStateMachine(rootState);
Connector[] array = new Connector[base.Connectors.Count];
base.Connectors.CopyTo(array, 0);
foreach (Connector connector in array)
{
StateDesignerConnector stateDesignerConnector = connector as StateDesignerConnector;
if (stateDesignerConnector == null)
{
base.RemoveConnector(connector);
continue;
}
bool flag = false;
foreach (TransitionInfo info in onlys)
{
if (info.Matches(stateDesignerConnector))
{
info.Connector = stateDesignerConnector;
flag = true;
break;
}
}
if (!flag)
{
base.RemoveConnector(connector);
}
}
foreach (TransitionInfo info2 in onlys)
{
if ((info2.Connector == null) && (info2.TargetState != null))
{
DesignerLayoutConnectionPoint eventHandlerConnectionPoint = this.GetEventHandlerConnectionPoint(info2.EventHandler);
ConnectionPoint targetStateConnectionPoint = this.GetTargetStateConnectionPoint(info2.TargetState);
if ((eventHandlerConnectionPoint != null) && (targetStateConnectionPoint != null))
{
this.RootStateDesigner.AddingSetState = false;
try
{
StateDesignerConnector connector3 = (StateDesignerConnector) base.AddConnector(eventHandlerConnectionPoint, targetStateConnectionPoint);
connector3.SetStateName = info2.SetState.QualifiedName;
connector3.TargetStateName = info2.SetState.TargetStateName;
if (info2.EventHandler != null)
{
connector3.EventHandlerName = info2.EventHandler.QualifiedName;
}
}
finally
{
this.RootStateDesigner.AddingSetState = true;
}
}
}
}
}
finally
{
this.RemovingSetState = true;
}
}
