void IEventPortal.PortalMouseUp(UIMouseEventArgs e)
{
#if DEBUG
if (this.dbugRootGraphics.dbugEnableGraphicInvalidateTrace)
{
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("================");
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("MOUSEUP");
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("================");
}
#endif
HitChain hitPointChain = GetFreeHitChain();
HitTestCoreWithPrevChainHint(hitPointChain, this._previousChain, e.X, e.Y);
int hitCount = hitPointChain.Count;
if (hitCount > 0)
{
SetEventOrigin(e, hitPointChain);
//---------------------------------------------------------------
ForEachOnlyEventPortalBubbleUp(e, hitPointChain, (portal) =>
{
portal.PortalMouseUp(e);
return(true);
});
//---------------------------------------------------------------
if (!e.CancelBubbling)
{
ForEachEventListenerBubbleUp(e, hitPointChain, (listener) =>
{
listener.ListenMouseUp(e);
return(true);
});
}
//---------------------------------------------------------------
if (!e.CancelBubbling)
{
if (e.IsAlsoDoubleClick)
{
ForEachEventListenerBubbleUp(e, hitPointChain, listener =>
{
listener.ListenMouseDoubleClick(e);
//-------------------------------------------------------
//retrun true to stop this loop (no further bubble up)
//return false to bubble this to upper control
return(e.CancelBubbling || !listener.BypassAllMouseEvents);
});
}
else
{
ForEachEventListenerBubbleUp(e, hitPointChain, listener =>
{
listener.ListenMouseClick(e);
return(e.CancelBubbling || !listener.BypassAllMouseEvents);
});
}
}
}
SwapHitChain(hitPointChain);
e.StopPropagation();
}
void IEventPortal.PortalMouseWheel(UIMouseEventArgs e)
{
#if DEBUG
if (this.dbugRootGraphics.dbugEnableGraphicInvalidateTrace)
{
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("================");
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("MOUSEWHEEL");
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("================");
}
#endif
HitChain hitPointChain = GetFreeHitChain();
#if DEBUG
_dbugHitChainPhase = dbugHitChainPhase.MouseWheel;
#endif
//find hit element
HitTestCoreWithPrevChainHint(hitPointChain, _previousChain, e.X, e.Y);
if (hitPointChain.Count > 0)
{
//------------------------------
//1. origin object
SetEventOrigin(e, hitPointChain);
//------------------------------
IUIEventListener currentMouseWheel = null;
//portal
ForEachOnlyEventPortalBubbleUp(e, hitPointChain, portal =>
{
portal.PortalMouseWheel(e);
//*****
currentMouseWheel = e.CurrentContextElement;
return(true);
});
//------------------------------
//use events
if (!e.CancelBubbling)
{
e.CurrentContextElement = currentMouseWheel = null; //clear
ForEachEventListenerBubbleUp(e, hitPointChain, listener =>
{
if (listener.BypassAllMouseEvents)
{
return(false);
}
currentMouseWheel = listener;
listener.ListenMouseWheel(e);
//-------------------------------------------------------
bool cancelMouseBubbling = e.CancelBubbling;
//-------------------------------------------------------
//retrun true to stop this loop (no further bubble up)
//return false to bubble this to upper control
return(e.CancelBubbling || !listener.BypassAllMouseEvents);
});
}
}
SwapHitChain(hitPointChain);
e.StopPropagation();
}
void IEventPortal.PortalMouseMove(UIMouseEventArgs e)
{
HitChain hitPointChain = GetFreeHitChain();
#if DEBUG
hitPointChain.dbugHitPhase = dbugHitChainPhase.MouseMove;
#endif
HitTestCoreWithPrevChainHint(hitPointChain, this._previousChain, e.X, e.Y);
this._previousChain.ClearAll();
SetEventOrigin(e, hitPointChain);
//-------------------------------------------------------
ForEachOnlyEventPortalBubbleUp(e, hitPointChain, (portal) =>
{
portal.PortalMouseMove(e);
return(true);
});
//-------------------------------------------------------
if (!e.CancelBubbling)
{
bool foundSomeHit = false;
ForEachEventListenerBubbleUp(e, hitPointChain, (listener) =>
{
foundSomeHit = true;
bool isFirstMouseEnter = false;
if (e.CurrentMouseActive != null &&
e.CurrentMouseActive != listener)
{
e.CurrentMouseActive.ListenMouseLeave(e);
isFirstMouseEnter = true;
}
if (!e.IsCanceled)
{
e.CurrentMouseActive = listener;
e.IsFirstMouseEnter = isFirstMouseEnter;
e.CurrentMouseActive.ListenMouseMove(e);
e.IsFirstMouseEnter = false;
}
return(true);//stop
});
if (!foundSomeHit && e.CurrentMouseActive != null)
{
e.CurrentMouseActive.ListenMouseLeave(e);
if (!e.IsCanceled)
{
e.CurrentMouseActive = null;
}
}
}
SwapHitChain(hitPointChain);
e.StopPropagation();
}
void IEventPortal.PortalMouseMove(UIMouseEventArgs e)
{
HitChain hitPointChain = GetFreeHitChain();
HitTestCoreWithChain(hitPointChain, e.X, e.Y);
SetEventOrigin(e, hitPointChain);
//-------------------------------------------------------
ForEachOnlyEventPortalBubbleUp(e, hitPointChain, (portal) =>
{
portal.PortalMouseMove(e);
return(true);
});
//-------------------------------------------------------
if (!e.CancelBubbling)
{
bool foundSomeHit = false;
ForEachEventListenerBubbleUp(e, hitPointChain, (listener) =>
{
foundSomeHit = true;
bool isFirstMouseEnter = false;
if (e.CurrentMouseActive != null &&
e.CurrentMouseActive != listener)
{
e.CurrentMouseActive.ListenMouseLeave(e);
isFirstMouseEnter = true;
}
if (!e.IsCanceled)
{
e.CurrentMouseActive = listener;
e.IsFirstMouseEnter = isFirstMouseEnter;
e.CurrentMouseActive.ListenMouseMove(e);
e.IsFirstMouseEnter = false;
}
return(true);//stop
});
if (!foundSomeHit && e.CurrentMouseActive != null)
{
e.CurrentMouseActive.ListenMouseLeave(e);
if (!e.IsCanceled)
{
e.CurrentMouseActive = null;
}
}
}
ReleaseHitChain(hitPointChain);
e.StopPropagation();
}
protected override void OnMouseLeave(UIMouseEventArgs e)
{
if (e.IsDragging)
{
MoveWithSnapToGrid(this, e);
e.MouseCursorStyle = MouseCursorStyle.Pointer;
e.StopPropagation();
}
base.OnMouseLeave(e);
}
void IEventPortal.PortalMouseDown(UIMouseEventArgs e)
{
#if DEBUG
if (this.dbugRootGraphics.dbugEnableGraphicInvalidateTrace)
{
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("================");
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("MOUSEDOWN");
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("================");
}
dbugMsgChainVersion = 1;
int local_msgVersion = 1;
#endif
HitChain hitPointChain = GetFreeHitChain();
HitTestCoreWithPrevChainHint(hitPointChain, this._previousChain, e.X, e.Y);
int hitCount = hitPointChain.Count;
RenderElement hitElement = hitPointChain.TopMostElement;
if (hitCount > 0)
{
//------------------------------
//1. origin object
SetEventOrigin(e, hitPointChain);
//------------------------------
var prevMouseDownElement = e.PreviousMouseDown;
IUIEventListener currentMouseDown = null;
//portal
ForEachOnlyEventPortalBubbleUp(e, hitPointChain, (portal) =>
{
portal.PortalMouseDown(e);
//*****
currentMouseDown = e.CurrentContextElement;
return(true);
});
//------------------------------
//use events
if (!e.CancelBubbling)
{
e.CurrentContextElement = currentMouseDown = null; //clear
ForEachEventListenerBubbleUp(e, hitPointChain, (listener) =>
{
currentMouseDown = listener;
listener.ListenMouseDown(e);
//-------------------------------------------------------
bool cancelMouseBubbling = e.CancelBubbling;
if (prevMouseDownElement != null &&
prevMouseDownElement != listener)
{
prevMouseDownElement.ListenLostMouseFocus(e);
prevMouseDownElement = null;//clear
}
//-------------------------------------------------------
return(e.CancelBubbling || !listener.BypassAllMouseEvents);
});
}
if (prevMouseDownElement != currentMouseDown &&
prevMouseDownElement != null)
{
prevMouseDownElement.ListenLostMouseFocus(e);
prevMouseDownElement = null;
}
}
//---------------------------------------------------------------
#if DEBUG
RootGraphic visualroot = this.dbugRootGraphics;
if (visualroot.dbug_RecordHitChain)
{
visualroot.dbug_rootHitChainMsg.Clear();
HitInfo hitInfo;
for (int tt = hitPointChain.Count - 1; tt >= 0; --tt)
{
hitInfo = hitPointChain.GetHitInfo(tt);
RenderElement ve = hitInfo.hitElement;
if (ve != null)
{
ve.dbug_WriteOwnerLayerInfo(visualroot, tt);
ve.dbug_WriteOwnerLineInfo(visualroot, tt);
string hit_info = new string('.', tt) + " [" + tt + "] "
+ "(" + hitInfo.point.X + "," + hitInfo.point.Y + ") "
+ ve.dbug_FullElementDescription();
visualroot.dbug_rootHitChainMsg.AddLast(new dbugLayoutMsg(ve, hit_info));
}
}
}
#endif
SwapHitChain(hitPointChain);
e.StopPropagation();
#if DEBUG
if (local_msgVersion != dbugMsgChainVersion)
{
return;
}
visualroot.dbugHitTracker.Write("stop-mousedown");
visualroot.dbugHitTracker.Play = false;
#endif
}
void IEventPortal.PortalMouseUp(UIMouseEventArgs e)
{
#if DEBUG
if (this.dbugRootGraphics.dbugEnableGraphicInvalidateTrace)
{
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("================");
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("MOUSEUP");
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("================");
}
#endif
HitChain hitPointChain = GetFreeHitChain();
HitTestCoreWithPrevChainHint(hitPointChain, this._previousChain, e.X, e.Y);
int hitCount = hitPointChain.Count;
if (hitCount > 0)
{
SetEventOrigin(e, hitPointChain);
//---------------------------------------------------------------
ForEachOnlyEventPortalBubbleUp(e, hitPointChain, (portal) =>
{
portal.PortalMouseUp(e);
return true;
});
//---------------------------------------------------------------
if (!e.CancelBubbling)
{
ForEachEventListenerBubbleUp(e, hitPointChain, (listener) =>
{
listener.ListenMouseUp(e);
return true;
});
}
//---------------------------------------------------------------
if (!e.CancelBubbling)
{
if (e.IsAlsoDoubleClick)
{
ForEachEventListenerBubbleUp(e, hitPointChain, listener =>
{
listener.ListenMouseDoubleClick(e);
//-------------------------------------------------------
//retrun true to stop this loop (no further bubble up)
//return false to bubble this to upper control
return e.CancelBubbling || !listener.BypassAllMouseEvents;
});
}
else
{
ForEachEventListenerBubbleUp(e, hitPointChain, listener =>
{
listener.ListenMouseClick(e);
return e.CancelBubbling || !listener.BypassAllMouseEvents;
});
}
}
}
SwapHitChain(hitPointChain);
e.StopPropagation();
}
void IEventPortal.PortalMouseMove(UIMouseEventArgs e)
{
HitChain hitPointChain = GetFreeHitChain();
HitTestCoreWithPrevChainHint(hitPointChain, this._previousChain, e.X, e.Y);
this._previousChain.ClearAll();
SetEventOrigin(e, hitPointChain);
//-------------------------------------------------------
ForEachOnlyEventPortalBubbleUp(e, hitPointChain, (portal) =>
{
portal.PortalMouseMove(e);
return true;
});
//-------------------------------------------------------
if (!e.CancelBubbling)
{
bool foundSomeHit = false;
ForEachEventListenerBubbleUp(e, hitPointChain, (listener) =>
{
foundSomeHit = true;
bool isFirstMouseEnter = false;
if (e.CurrentMouseActive != null &&
e.CurrentMouseActive != listener)
{
e.CurrentMouseActive.ListenMouseLeave(e);
isFirstMouseEnter = true;
}
if (!e.IsCanceled)
{
e.CurrentMouseActive = listener;
e.IsFirstMouseEnter = isFirstMouseEnter;
e.CurrentMouseActive.ListenMouseMove(e);
e.IsFirstMouseEnter = false;
}
return true;//stop
});
if (!foundSomeHit && e.CurrentMouseActive != null)
{
e.CurrentMouseActive.ListenMouseLeave(e);
if (!e.IsCanceled)
{
e.CurrentMouseActive = null;
}
}
}
SwapHitChain(hitPointChain);
e.StopPropagation();
}
void IEventPortal.PortalMouseDown(UIMouseEventArgs e)
{
#if DEBUG
if (this.dbugRootGraphics.dbugEnableGraphicInvalidateTrace)
{
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("================");
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("MOUSEDOWN");
this.dbugRootGraphics.dbugGraphicInvalidateTracer.WriteInfo("================");
}
dbugMsgChainVersion = 1;
int local_msgVersion = 1;
#endif
HitChain hitPointChain = GetFreeHitChain();
HitTestCoreWithPrevChainHint(hitPointChain, this._previousChain, e.X, e.Y);
int hitCount = hitPointChain.Count;
RenderElement hitElement = hitPointChain.TopMostElement;
if (hitCount > 0)
{
//------------------------------
//1. origin object
SetEventOrigin(e, hitPointChain);
//------------------------------
var prevMouseDownElement = e.PreviousMouseDown;
IEventListener currentMouseDown = null;
//portal
ForEachOnlyEventPortalBubbleUp(e, hitPointChain, (portal) =>
{
portal.PortalMouseDown(e);
//*****
currentMouseDown = e.CurrentContextElement;
return true;
});
//------------------------------
//use events
if (!e.CancelBubbling)
{
e.CurrentContextElement = currentMouseDown = null; //clear
ForEachEventListenerBubbleUp(e, hitPointChain, (listener) =>
{
currentMouseDown = listener;
listener.ListenMouseDown(e);
//-------------------------------------------------------
bool cancelMouseBubbling = e.CancelBubbling;
if (prevMouseDownElement != null &&
prevMouseDownElement != listener)
{
prevMouseDownElement.ListenLostMouseFocus(e);
prevMouseDownElement = null;//clear
}
//-------------------------------------------------------
return e.CancelBubbling || !listener.BypassAllMouseEvents;
});
}
if (prevMouseDownElement != currentMouseDown &&
prevMouseDownElement != null)
{
prevMouseDownElement.ListenLostMouseFocus(e);
prevMouseDownElement = null;
}
}
//---------------------------------------------------------------
#if DEBUG
RootGraphic visualroot = this.dbugRootGraphics;
if (visualroot.dbug_RecordHitChain)
{
visualroot.dbug_rootHitChainMsg.Clear();
HitInfo hitInfo;
for (int tt = hitPointChain.Count - 1; tt >= 0; --tt)
{
hitInfo = hitPointChain.GetHitInfo(tt);
RenderElement ve = hitInfo.hitElement;
if (ve != null)
{
ve.dbug_WriteOwnerLayerInfo(visualroot, tt);
ve.dbug_WriteOwnerLineInfo(visualroot, tt);
string hit_info = new string('.', tt) + " [" + tt + "] "
+ "(" + hitInfo.point.X + "," + hitInfo.point.Y + ") "
+ ve.dbug_FullElementDescription();
visualroot.dbug_rootHitChainMsg.AddLast(new dbugLayoutMsg(ve, hit_info));
}
}
}
#endif
SwapHitChain(hitPointChain);
e.StopPropagation();
#if DEBUG
if (local_msgVersion != dbugMsgChainVersion)
{
return;
}
visualroot.dbugHitTracker.Write("stop-mousedown");
visualroot.dbugHitTracker.Play = false;
#endif
}