| public GetTestPoint ( int &x, int &y ) : void | ||
| x | int | |
| y | int | |
| Résultat | void | |
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
{
return false;
}
}
