internal static Connector GetConnectorFromSelectedObject(object selectedObject)
{
Connector connector = null;
ConnectorHitTestInfo info = selectedObject as ConnectorHitTestInfo;
if (info != null)
{
FreeformActivityDesigner associatedDesigner = info.AssociatedDesigner as FreeformActivityDesigner;
int num = info.MapToIndex();
if (((associatedDesigner != null) && (num >= 0)) && (num < associatedDesigner.Connectors.Count))
{
connector = associatedDesigner.Connectors[num];
}
}
return(connector);
}
public override bool Equals(object obj)
{
ConnectorHitTestInfo destinationConnector = obj as ConnectorHitTestInfo;
if (destinationConnector != null)
{
if (destinationConnector.AssociatedDesigner == AssociatedDesigner &&
destinationConnector.HitLocation == HitLocation &&
destinationConnector.MapToIndex() == MapToIndex())
{
return(true);
}
}
return(false);
}
public override AccessibleObject Navigate(AccessibleNavigation navdir)
{
if (navdir == AccessibleNavigation.FirstChild || navdir == AccessibleNavigation.LastChild)
{
return(base.Navigate(navdir));
}
DesignerNavigationDirection navigate = default(DesignerNavigationDirection);
if (navdir == AccessibleNavigation.Left)
{
navigate = DesignerNavigationDirection.Left;
}
else if (navdir == AccessibleNavigation.Right)
{
navigate = DesignerNavigationDirection.Right;
}
else if (navdir == AccessibleNavigation.Up || navdir == AccessibleNavigation.Previous)
{
navigate = DesignerNavigationDirection.Up;
}
else if (navdir == AccessibleNavigation.Down || navdir == AccessibleNavigation.Next)
{
navigate = DesignerNavigationDirection.Down;
}
object nextSelectableObj = ((CompositeActivityDesigner)this.connectorHitInfo.AssociatedDesigner).GetNextSelectableObject(this.connectorHitInfo, navigate);
if (nextSelectableObj is ConnectorHitTestInfo)
{
ConnectorHitTestInfo nextConnector = nextSelectableObj as ConnectorHitTestInfo;
return(new SequentialConnectorAccessibleObject(nextConnector.AssociatedDesigner as SequentialActivityDesigner, nextConnector.MapToIndex()));
}
else if (nextSelectableObj is Activity)
{
ActivityDesigner activityDesigner = ActivityDesigner.GetDesigner(nextSelectableObj as Activity);
if (activityDesigner != null)
{
return(activityDesigner.AccessibilityObject);
}
}
return(base.Navigate(navdir));
}
protected override void OnKeyDown(KeyEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
ISelectionService service = base.GetService(typeof(ISelectionService)) as ISelectionService;
if (((service != null) ? service.PrimarySelection : null) != null)
{
List <Activity> list = new List <Activity>(Helpers.GetTopLevelActivities(service.GetSelectedComponents()));
if (((e.KeyCode == Keys.Left) || (e.KeyCode == Keys.Right)) || ((e.KeyCode == Keys.Up) || (e.KeyCode == Keys.Down)))
{
Size empty = Size.Empty;
if (e.KeyCode == Keys.Left)
{
empty = new Size(-5, 0);
}
else if (e.KeyCode == Keys.Right)
{
empty = new Size(5, 0);
}
else if (e.KeyCode == Keys.Up)
{
empty = new Size(0, -5);
}
else if (e.KeyCode == Keys.Down)
{
empty = new Size(0, 5);
}
foreach (Activity activity in list)
{
ActivityDesigner designer = ActivityDesigner.GetDesigner(activity);
if (designer != null)
{
base.ParentView.InvalidateClientRectangle(new Rectangle(designer.Location, designer.Size));
designer.Location += empty;
base.ParentView.InvalidateClientRectangle(new Rectangle(designer.Location, designer.Size));
}
}
base.PerformLayout();
e.Handled = true;
}
else if (e.KeyCode == Keys.Delete)
{
foreach (object obj3 in service.GetSelectedComponents())
{
ConnectorHitTestInfo info = obj3 as ConnectorHitTestInfo;
if (info != null)
{
FreeformActivityDesigner associatedDesigner = info.AssociatedDesigner as FreeformActivityDesigner;
if (associatedDesigner != null)
{
ReadOnlyCollection <Connector> connectors = associatedDesigner.Connectors;
int num = info.MapToIndex();
if (num < connectors.Count)
{
service.SetSelectedComponents(new object[] { info }, SelectionTypes.Remove);
associatedDesigner.RemoveConnector(connectors[num]);
object obj4 = associatedDesigner;
if (connectors.Count > 0)
{
obj4 = new ConnectorHitTestInfo(associatedDesigner, HitTestLocations.Connector | HitTestLocations.Designer, (num > 0) ? (num - 1) : num);
}
service.SetSelectedComponents(new object[] { obj4 }, SelectionTypes.Replace);
}
}
}
}
e.Handled = true;
}
if (!e.Handled)
{
base.OnKeyDown(e);
}
}
}
public override bool Equals(object obj)
{
ConnectorHitTestInfo info = obj as ConnectorHitTestInfo;
return(((info != null) && (info.AssociatedDesigner == base.AssociatedDesigner)) && ((info.HitLocation == base.HitLocation) && (info.MapToIndex() == this.MapToIndex())));
}
public override AccessibleObject Navigate(AccessibleNavigation navdir)
{
if ((navdir != AccessibleNavigation.FirstChild) && (navdir != AccessibleNavigation.LastChild))
{
DesignerNavigationDirection down = DesignerNavigationDirection.Down;
if (navdir == AccessibleNavigation.Left)
{
down = DesignerNavigationDirection.Left;
}
else if (navdir == AccessibleNavigation.Right)
{
down = DesignerNavigationDirection.Right;
}
else if ((navdir == AccessibleNavigation.Up) || (navdir == AccessibleNavigation.Previous))
{
down = DesignerNavigationDirection.Up;
}
else if ((navdir == AccessibleNavigation.Down) || (navdir == AccessibleNavigation.Next))
{
down = DesignerNavigationDirection.Down;
}
object nextSelectableObject = ((CompositeActivityDesigner)this.connectorHitInfo.AssociatedDesigner).GetNextSelectableObject(this.connectorHitInfo, down);
if (nextSelectableObject is ConnectorHitTestInfo)
{
ConnectorHitTestInfo info = nextSelectableObject as ConnectorHitTestInfo;
return(new SequenceDesignerAccessibleObject.SequentialConnectorAccessibleObject(info.AssociatedDesigner as SequentialActivityDesigner, info.MapToIndex()));
}
if (nextSelectableObject is Activity)
{
ActivityDesigner designer = ActivityDesigner.GetDesigner(nextSelectableObject as Activity);
if (designer != null)
{
return(designer.AccessibilityObject);
}
}
}
return(base.Navigate(navdir));
}