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 void DrawSelector(Graphics dc, RectangleF r, Orientation orientation, float percentSet)
{
Pen pen = new Pen(Color.CadetBlue);
percentSet = Math.Max(0, percentSet);
percentSet = Math.Min(1, percentSet);
if (orientation == Orientation.Vertical)
{
float selectorY = (float)Math.Floor(r.Top + (r.Height - (r.Height * percentSet)));
if (m_valueOrientation == eValueOrientation.MaxToMin)
{
selectorY = (float)Math.Floor(r.Top + (r.Height - (r.Height * percentSet)));
}
else
{
selectorY = (float)Math.Floor(r.Top + (r.Height * percentSet));
}
dc.DrawLine(pen, r.X, selectorY, r.Right, selectorY);
Image image = SelectorImages.Image(SelectorImages.eIndexes.Right);
float xpos = r.Right;
float ypos = selectorY - image.Height / 2;
dc.DrawImageUnscaled(image, (int)xpos, (int)ypos);
image = SelectorImages.Image(SelectorImages.eIndexes.Left);
xpos = r.Left - image.Width;
dc.DrawImageUnscaled(image, (int)xpos, (int)ypos);
}
if (orientation == Orientation.Horizontal)
{
float selectorX = 0;
if (m_valueOrientation == eValueOrientation.MaxToMin)
{
selectorX = (float)Math.Floor(r.Left + (r.Width - (r.Width * percentSet)));
}
else
{
selectorX = (float)Math.Floor(r.Left + (r.Width * percentSet));
}
dc.DrawLine(pen, selectorX, r.Top, selectorX, r.Bottom);
Image image = SelectorImages.Image(SelectorImages.eIndexes.Up);
float xpos = selectorX - image.Width / 2;
float ypos = r.Bottom;
dc.DrawImageUnscaled(image, (int)xpos, (int)ypos);
image = SelectorImages.Image(SelectorImages.eIndexes.Down);
ypos = r.Top - image.Height;
dc.DrawImageUnscaled(image, (int)xpos, (int)ypos);
}
}