private static bool EffectiveDropRegion(Rectangle rect, DropRegion dr)
{
switch (dr.DropType)
{
case DropType.Above:
if (rect.BottomSlice(5).IntersectsWith(dr.Rectangle))
{
return true;
}
break;
case DropType.Below:
case DropType.Between:
if (rect.TopSlice(5).IntersectsWith(dr.Rectangle))
{
return true; ;
}
break;
case DropType.AsArgument:
if (rect.IntersectsWith(dr.Rectangle))
{
return true; ;
}
break;
}
return false;
}