public void ChangingMarkedObjectStatus(IRxObject obj)
{
if (obj.Marked)
{
//MarkedObjects.Add(obj);
if (obj.IRxType() == IRxObjectType.Node)
{
decorateMarkedNode(obj as Node);
}
else if (obj.IRxType() == IRxObjectType.Edge)
{
//obj.invalidate();
decorateMarkedEdge(obj as Edge);
}
else // NodeBox
{
decorateMarkedNodeBox(obj as NodeBox);
}
}
else
{
//MarkedObjects.Remove(obj);
undecorateObject(obj);
}
}
HitTestResultBehavior MyHitTestResultCallbackWithNoCallbacksToTheUser_fore(HitTestResult result)
{
var frameworkElement = result.VisualHit as FrameworkElement;
if (frameworkElement == null)
{
return(HitTestResultBehavior.Continue);
}
var innerCanvas = frameworkElement.Parent as Canvas;
if (innerCanvas != null)
{
if (innerCanvas.Tag != null)
{
var obj = innerCanvas.Tag as IRxObject;
_objectOnHitTest = obj;
return(HitTestResultBehavior.Stop);
}
}
return(HitTestResultBehavior.Continue);
}
public void undecorateObject(IRxObject obj)
{
if (!markedObjectDecorator.Contains(obj))
{
return;
}
markedObjectDecorator.Remove(obj);
switch (obj.IRxType())
{
case IRxObjectType.Edge:
break;
case IRxObjectType.Node:
(obj as Node).borderStrokeThickness /= 2;
break;
case IRxObjectType.NodeBox:
(obj as NodeBox).borderStrokeThickness /= 2;
break;
}
obj.invalidate();
}
public IRxObject getPointObject(Point p, ISet <IRxObject> exceptSet)
{
_objectOnHitTest = null;
UpdateWithWpfHitObjectUnderMouseOnLocation(p, MyHitTestResultCallbackWithNoCallbacksToTheUser_fore, exceptSet);
return(_objectOnHitTest);
}
private void removeIRxObject(IRxObject obj)
{
objDict.Remove(obj.objId);
MapCanvas.Children.Remove(obj.FE);
}
