internal bool HitTestCore(HitChain hitChain)
{
int testX;
int testY;
hitChain.GetTestPoint(out testX, out testY);
if (this.RunCount == 0)
{
return(false);
}
else
{
LinkedListNode <EditableRun> cnode = this.First;
int curLineTop = this.lineTop;
hitChain.OffsetTestPoint(0, -curLineTop);
while (cnode != null)
{
if (cnode.Value.HitTestCore(hitChain))
{
hitChain.OffsetTestPoint(0, curLineTop);
return(true);
}
cnode = cnode.Next;
}
hitChain.OffsetTestPoint(0, curLineTop);
return(false);
}
}
//==============================================================
//hit test
public bool HitTestCore(HitChain hitChain)
{
if ((propFlags & RenderElementConst.HIDDEN) != 0)
{
return(false);
}
int testX;
int testY;
hitChain.GetTestPoint(out testX, out testY);
if ((testY >= b_top && testY <= (b_top + b_height) &&
(testX >= b_left && testX <= (b_left + b_width))))
{
if (this.MayHasViewport)
{
hitChain.OffsetTestPoint(
-b_left + this.ViewportX,
-b_top + this.ViewportY);
}
else
{
hitChain.OffsetTestPoint(-b_left, -b_top);
}
hitChain.AddHitObject(this);
if (this.MayHasChild)
{
this.ChildrenHitTestCore(hitChain);
}
if (this.MayHasViewport)
{
hitChain.OffsetTestPoint(
b_left - this.ViewportX,
b_top - this.ViewportY);
}
else
{
hitChain.OffsetTestPoint(b_left, b_top);
}
if ((propFlags & RenderElementConst.TRANSPARENT_FOR_ALL_EVENTS) != 0 &&
hitChain.TopMostElement == this)
{
hitChain.RemoveCurrentHit();
return(false);
}
else
{
return(true);
}
}
else
{
return(false);
}
}
public override bool HitTestCore(HitChain hitChain)
{
int testX;
int testY;
hitChain.GetTestPoint(out testX, out testY);
GridCell cell = GetGridItemByPosition(testX, testY);
if (cell != null && cell.HasContent)
{
hitChain.OffsetTestPoint(-cell.X, -cell.Y);
var renderE = cell.ContentElement as RenderElement;
if (renderE != null)
{
renderE.HitTestCore(hitChain);
}
hitChain.OffsetTestPoint(cell.X, cell.Y);
return(true);
}
return(false);
}
//==============================================================
//hit test
public bool HitTestCore(HitChain hitChain)
{
if ((propFlags & RenderElementConst.HIDDEN) != 0)
{
return(false);
}
int testX;
int testY;
hitChain.GetTestPoint(out testX, out testY);
if ((testY >= b_top && testY <= (b_top + b_height) &&
(testX >= b_left && testX <= (b_left + b_width))))
{
if (this.MayHasViewport)
{
hitChain.OffsetTestPoint(
-b_left + this.ViewportX,
-b_top + this.ViewportY);
}
else
{
hitChain.OffsetTestPoint(-b_left, -b_top);
}
hitChain.AddHitObject(this);
if (this.MayHasChild)
{
this.ChildrenHitTestCore(hitChain);
}
if (this.MayHasViewport)
{
hitChain.OffsetTestPoint(
b_left - this.ViewportX,
b_top - this.ViewportY);
}
else
{
hitChain.OffsetTestPoint(b_left, b_top);
}
if ((propFlags & RenderElementConst.TRANSPARENT_FOR_ALL_EVENTS) != 0 &&
hitChain.TopMostElement == this)
{
hitChain.RemoveCurrentHit();
return(false);
}
else
{
return(true);
}
}
else
{
//not visual hit on this object..
if (this.needClipArea)
{
return(false);
}
//---
//if this RenderElement not need clip area
//we should test on its child
int preTestCount = hitChain.Count;
if (this.MayHasViewport)
{
hitChain.OffsetTestPoint(
-b_left + this.ViewportX,
-b_top + this.ViewportY);
}
else
{
hitChain.OffsetTestPoint(-b_left, -b_top);
}
if (this.MayHasChild)
{
this.ChildrenHitTestCore(hitChain);
}
if (this.MayHasViewport)
{
hitChain.OffsetTestPoint(
b_left - this.ViewportX,
b_top - this.ViewportY);
}
else
{
hitChain.OffsetTestPoint(b_left, b_top);
}
return(hitChain.Count > preTestCount);
}
}