| public SetRootGlobalPosition ( float x, float y ) : void | ||
| x | float | |
| y | float | |
| return | void | |
void IEventPortal.PortalMouseDown(UIMouseEventArgs e)
{
//find hit svg graphics....
SvgHitChain hitChain = GetFreeHitChain();
hitChain.SetRootGlobalPosition(e.X, e.Y);
//1. hit test
HitTestCore(this.SvgRoot.SvgSpec, hitChain, e.X, e.Y);
SetEventOrigin(e, hitChain);
//2. propagate event portal
ForEachOnlyEventPortalBubbleUp(e, hitChain, (portal) =>
{
portal.PortalMouseDown(e);
return(true);
});
if (!e.CancelBubbling)
{
//2. propagate events
ForEachSvgElementBubbleUp(e, hitChain, () =>
{
//-------
//temp test only
//-------
var svgElement = e.ExactHitObject as SvgElement;
if (svgElement is SvgRect)
{
((SvgRect)svgElement).FillColor = Color.White;
}
return(true);
});
}
e.CancelBubbling = true;
ReleaseHitChain(hitChain);
}
void IEventPortal.PortalMouseUp(UIMouseEventArgs e)
{
//find hit svg graphics....
SvgHitChain hitChain = GetFreeHitChain();
hitChain.SetRootGlobalPosition(e.X, e.Y);
//1. hit test
HitTestCore(this.SvgRoot.SvgSpec, hitChain, e.X, e.Y);
SetEventOrigin(e, hitChain);
//2. propagate event portal
ForEachOnlyEventPortalBubbleUp(e, hitChain, (portal) =>
{
portal.PortalMouseUp(e);
return(true);
});
if (!e.CancelBubbling)
{
//2. propagate events
ForEachEventListenerBubbleUp(e, hitChain, () =>
{
e.CurrentContextElement.ListenMouseUp(e);
return(true);
});
}
e.CancelBubbling = true;
ReleaseHitChain(hitChain);
}
void IEventPortal.PortalMouseMove(UIMouseEventArgs e)
{
int x = e.X;
int y = e.Y;
if (e.IsDragging)
{
//dragging *** , if changed
//handle mouse drag
SvgHitChain hitChain = GetFreeHitChain();
hitChain.SetRootGlobalPosition(x, y);
HitTestCore(this.SvgRoot.SvgSpec, hitChain, e.X, e.Y);
SetEventOrigin(e, hitChain);
//---------------------------------------------------------
//propagate mouse drag
ForEachOnlyEventPortalBubbleUp(e, hitChain, (portal) =>
{
portal.PortalMouseMove(e);
return(true);
});
//---------------------------------------------------------
if (!e.CancelBubbling)
{
//clear previous svg selection
ClearPreviousSelection();
//if (hitChain.Count > 0)
//{
// //create selection range
// this._htmlContainer.SetSelection(new SelectionRange(
// _latestMouseDownChain,
// hitChain,
// this.ifonts));
//}
//else
//{
// this._htmlContainer.SetSelection(null);
//}
ForEachEventListenerBubbleUp(e, hitChain, () =>
{
e.CurrentContextElement.ListenMouseMove(e);
return(true);
});
}
//---------------------------------------------------------
ReleaseHitChain(hitChain);
}
else
{
//mouse move
//---------------------------------------------------------
SvgHitChain hitChain = GetFreeHitChain();
hitChain.SetRootGlobalPosition(x, y);
HitTestCore(this.SvgRoot.SvgSpec, hitChain, e.X, e.Y);
SetEventOrigin(e, hitChain);
//---------------------------------------------------------
ForEachOnlyEventPortalBubbleUp(e, hitChain, (portal) =>
{
portal.PortalMouseMove(e);
return(true);
});
//---------------------------------------------------------
if (!e.CancelBubbling)
{
ForEachEventListenerBubbleUp(e, hitChain, () =>
{
e.CurrentContextElement.ListenMouseMove(e);
return(true);
});
}
ReleaseHitChain(hitChain);
}
}