public virtual void onMouseMove(object sender, MouseMoveEventArgs e)
{
//bubble event to the top
GraphicObject p = Parent as GraphicObject;
if (p != null)
p.onMouseMove(sender,e);
MouseMove.Raise (this, e);
}
//public string update = "";
#endregion
#region Mouse Handling
void Mouse_Move(object sender, MouseMoveEventArgs e)
{
if (_activeWidget != null)
{
//first, ensure object is still in the graphic tree
if (_activeWidget.HostContainer == null)
{
activeWidget = null;
}
else
{
//send move evt even if mouse move outside bounds
_activeWidget.onMouseMove(_activeWidget, e);
return;
}
}
if (_hoverWidget != null)
{
//first, ensure object is still in the graphic tree
if (_hoverWidget.HostContainer == null)
{
hoverWidget = null;
}
else
{
//check topmost graphicobject first
GraphicObject tmp = _hoverWidget;
GraphicObject topc = null;
while (tmp is GraphicObject)
{
topc = tmp;
tmp = tmp.Parent as GraphicObject;
}
int idxhw = GraphicObjects.IndexOf(topc);
if (idxhw != 0)
{
int i = 0;
while (i < idxhw)
{
if (GraphicObjects [i].MouseIsIn(e.Position))
{
_hoverWidget.onMouseLeave(this, e);
GraphicObjects [i].checkHoverWidget(e);
return;
}
i++;
}
}
if (_hoverWidget.MouseIsIn(e.Position))
{
_hoverWidget.checkHoverWidget(e);
return;
}
else
{
_hoverWidget.onMouseLeave(this, e);
//seek upward from last focused graph obj's
while (_hoverWidget.Parent as GraphicObject != null)
{
_hoverWidget = _hoverWidget.Parent as GraphicObject;
if (_hoverWidget.MouseIsIn(e.Position))
{
_hoverWidget.checkHoverWidget(e);
return;
}
else
{
_hoverWidget.onMouseLeave(this, e);
}
}
}
}
}
//top level graphic obj's parsing
for (int i = 0; i < GraphicObjects.Count; i++)
{
GraphicObject g = GraphicObjects[i];
if (g.MouseIsIn(e.Position))
{
g.checkHoverWidget(e);
PutOnTop(g);
return;
}
}
_hoverWidget = null;
MouseMove.Raise(this, e);
}