public void SetLightness(double lightness)
{
m_selectedColor.Lightness = lightness;
Invalidate(UIColorUtil.Rect(ColorSelectorRectangle));
SelectedColorChanged?.Invoke(this, null);
Refresh();//Invalidate(UIColorUtil.Rect(ColorSelectorRectangle));
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
DrawColorBar(e.Graphics);
if (Focused)
{
RectangleF lr = ClientRectangleF;
lr.Inflate(-2, -2);
ControlPaint.DrawFocusRectangle(e.Graphics, UIColorUtil.Rect(lr));
}
}