public void Draw(IEditableFrame Editor, Func <Point, Point> PointTransform = null)
{
if (!_settings.DisplayScroll)
{
return;
}
if (_lastArgs is { } args)
{
var p = args.Location;
var r = _settings.Radius;
var d = 2 * r;
Editor.FillEllipse(_settings.ScrollCircleColor, new RectangleF(p.X - r, p.Y - r, d, d));
var above = new Point(p.X, p.Y + r / 2);
var below = new Point(p.X, p.Y - r / 2);
// Scroll down
if (args.Delta < 0)
{
(above, below) = (below, above);
}
Editor.DrawArrow(above, below, _settings.ScrollArrowColor, r / 4f);
_lastArgs = null;
}
}
public override void Draw(IEditableFrame Editor, Func <Point, Point> PointTransform)
{
var start = StartPoint;
var end = EndPoint;
if (PointTransform != null)
{
start = PointTransform(start);
end = PointTransform(end);
}
Editor.DrawArrow(start, end, _settings.Color, _settings.Radius);
base.Draw(Editor, PointTransform);
}
public override void Draw(IEditableFrame Editor, Func <Point, Point> PointTransform)
{
var p = Args.Location;
var r = _settings.Radius;
var d = 2 * r;
Editor.FillEllipse(_settings.Color, new RectangleF(p.X - r, p.Y - r, d, d));
var above = new Point(p.X, p.Y + r / 2);
var below = new Point(p.X, p.Y - r / 2);
if (Args.Delta < 0)
{
(above, below) = (below, above);
}
Editor.DrawArrow(above, below, _settings.BorderColor, r / 4f);
base.Draw(Editor, PointTransform);
}