// determines whether the button has been hit
public bool IsHit(IInputModeContext context, PointD location)
{
// see if the button is visible at all
IOrientedRectangle orientedRectangle = label.GetLayout();
if (orientedRectangle.Contains(location, context.HitTestRadius))
{
location = location - orientedRectangle.GetAnchorLocation();
double upX = orientedRectangle.UpX;
double upY = orientedRectangle.UpY;
double tx = location.X * -upY + location.Y * upX;
double ty = location.X * upX + location.Y * upY;
// consider auto flipping of the label contents
if (upY > 0)
{
return
(new RectD(inset, inset, 20, orientedRectangle.Height - 2 * inset).Contains(new PointD(tx, ty),
context.HitTestRadius));
}
else
{
return
(new RectD(orientedRectangle.Width - (inset + buttonWidth), inset, buttonWidth,
orientedRectangle.Height - 2 * inset).Contains(new PointD(tx, ty),
context.HitTestRadius));
}
}
else
{
return(false);
}
}
/// <inheritdoc/>
protected override bool IsHit(IInputModeContext context, PointD location, ILabel label)
{
Configure(label);
return(label.GetLayout().Contains(location, context.HitTestRadius) ||
textBounds.Contains(location, context.HitTestRadius) ||
dummyEdge.Style.Renderer.GetHitTestable(dummyEdge, dummyEdge.Style).IsHit(context, location));
}