private void DoHitTest(Point mouseLoc)
{
IBox hitBox = null;
IBox.BoxHitTest hitRes = allBoxes.HitTest(mouseLoc, ref hitBox);
Cursor toSet = Cursors.Default;
switch (hitRes)
{
case IBox.BoxHitTest.AnchorPoint:
{
toSet = Cursors.SizeAll;
}
break;
case IBox.BoxHitTest.ResizePointTL:
case IBox.BoxHitTest.ResizePointBR:
{
toSet = Cursors.SizeNWSE;
}
break;
case IBox.BoxHitTest.ResizePointTR:
case IBox.BoxHitTest.ResizePointBL:
{
toSet = Cursors.SizeNESW;
}
break;
}
currentMovingOrSizing = hitBox;
hitType = hitRes;
canvas.Cursor = toSet;
}
public IBox.BoxHitTest HitTest(Point p, ref IBox hitBox)
{
IBox.BoxHitTest res = IBox.BoxHitTest.None;
foreach (IBox item in Items)
{
if ((res = item.HitTest(p)) != IBox.BoxHitTest.None)
{
hitBox = item;
break;
}
}
return(res);
}
