protected override Rectangle[] GetDropTargets(Point dropPoint)
{
if (HelpTextRectangle.Contains(dropPoint))
{
return new Rectangle[] { HelpTextRectangle }
}
;
else
{
return(GetConnectors());
}
}
public override HitTestInfo HitTest(Point point)
{
HitTestInfo hitInfo = HitTestInfo.Nowhere;
if (Expanded && ActiveDesigner == this)
{
if (ContainedDesigners.Count == 0 && HelpTextRectangle.Contains(point))
{
hitInfo = new ConnectorHitTestInfo(this, HitTestLocations.Designer, 0);
}
else if (this.previewStrip.Bounds.Contains(point))
{
ItemInfo itemInfo = this.previewStrip.HitTest(point);
ActivityDesigner activityDesigner = (itemInfo != null) ? ActivityDesigner.GetDesigner(itemInfo.UserData[DesignerUserDataKeys.Activity] as Activity) : null;
if (activityDesigner != null)
{
hitInfo = new HitTestInfo(activityDesigner, HitTestLocations.Designer);
}
else
{
hitInfo = new HitTestInfo(this, HitTestLocations.Designer | HitTestLocations.ActionArea);
}
}
else if (ShowPreview && this.previewWindow.Bounds.Contains(point) &&
(this.previewWindow.PreviewMode || PreviewedDesigner == null || !PreviewedDesigner.Bounds.Contains(point)))
{
hitInfo = new HitTestInfo(this, HitTestLocations.Designer | HitTestLocations.ActionArea);
}
else
{
hitInfo = base.HitTest(point);
if (ShowPreview && this.previewWindow.PreviewMode && hitInfo.AssociatedDesigner != this)
{
hitInfo = HitTestInfo.Nowhere;
}
}
}
else
{
hitInfo = base.HitTest(point);
}
return(hitInfo);
}
public override HitTestInfo HitTest(Point point)
{
if (ActiveDesigner != this)
{
return(base.HitTest(point));
}
HitTestInfo hitInfo = HitTestInfo.Nowhere;
if (!Expanded)
{
hitInfo = base.HitTest(point);
}
else if (ContainedDesigners.Count == 0 && HelpTextRectangle.Contains(point))
{
hitInfo = new ConnectorHitTestInfo(this, HitTestLocations.Designer, 0);
}
else
{
//Check if the hit is on any of the connectors
Rectangle[] connectors = GetConnectors();
for (int i = 0; i < connectors.Length; i++)
{
if (connectors[i].Contains(point))
{
hitInfo = new ConnectorHitTestInfo(this, HitTestLocations.Designer, i);
break;
}
}
if (hitInfo.HitLocation == HitTestLocations.None)
{
hitInfo = base.HitTest(point);
}
}
return(hitInfo);
}
