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));
}
}
protected void DrawColorBar(Graphics dc)
{
RectangleF lr = BarRectangle;
if (m_numberOfColors == eNumberOfColors.Use2Colors)
{
UIColorUtil.Draw2ColorBar(dc, lr, Orientation, m_color1, m_color2);
}
else
{
UIColorUtil.Draw3ColorBar(dc, lr, Orientation, m_color1, m_color2, m_color3);
}
DrawSelector(dc, lr, Orientation, (float)Percent);
}