protected override void OnPaint(PaintEventArgs e)
{
using (SolidBrush b = new SolidBrush(BackColor))
{
e.Graphics.FillRectangle(b, ClientRectangle);
}
RectangleF wheelrect = WheelRectangle;
Util.DrawFrame(e.Graphics, wheelrect, 6, m_frameColor);
wheelrect = ColorWheelRectangle;
PointF center = Util.Center(wheelrect);
e.Graphics.SmoothingMode = SmoothingMode.HighSpeed;
if (m_brush == null)
{
m_brush = new PathGradientBrush(m_path.ToArray(), WrapMode.Clamp);
m_brush.CenterPoint = center;
m_brush.CenterColor = Color.White;
m_brush.SurroundColors = m_colors.ToArray();
}
e.Graphics.FillPie(m_brush, Util.Rect(wheelrect), 0, 360);
DrawColorSelector(e.Graphics);
if (Focused)
{
RectangleF r = WheelRectangle;
r.Inflate(-2, -2);
ControlPaint.DrawFocusRectangle(e.Graphics, Util.Rect(r));
}
}
void DrawColorSelector(Graphics dc)
{
Rectangle r = Util.Rect(ColorSelectorRectangle);
PointF center = Util.Center(r);
Image image = SelectorImages.Image(SelectorImages.eIndexes.Donut);
dc.DrawImageUnscaled(image, (int)(center.X - image.Width / 2), (int)(center.Y - image.Height / 2));
}
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, Util.Rect(lr));
}
}