internal void Draw(Graphics e)
{
if (_scrollEffect == false)
{
_scrollY = (int)_count * Height;
}
int diff1, diff2;
diff1 = 10 * Height - _scrollY;
diff2 = Height - diff1;
if (diff1 <= Height && diff1 >= 0)
{
// Console.WriteLine(" XXscrollY = " + _scrollY + " diff1=" + diff1 + " diff2=" + diff2 + " Height=" + Height);
e.DrawImage(_map, new Rectangle(_x, _y, _width, diff1), new Rectangle(0, _scrollY, _width, diff1), GraphicsUnit.Pixel);
e.DrawImage(_map, new Rectangle(_x, diff1 + _y, _width, diff2), new Rectangle(0, 0, _width, diff2), GraphicsUnit.Pixel);
}
else
{
// Console.WriteLine("YYscrollY = " + _scrollY + " diff1=" + diff1 + " diff2=" + diff2 + " Height=" + Height);
e.DrawImage(_map, new Rectangle(_x, _y, _width, _height), new Rectangle(0, _scrollY, _width, _height), GraphicsUnit.Pixel);
}
Border.Border b = new Border.Inner3D();
Rectangle drawRect = RectangleHelper.Shrink(new Rectangle(_x, _y, _width, _height), 3);
b.DrawBorder(e, new GRectangle(drawRect).GetGraphicsPath());
}
public void Draw(Graphics e)
{
Rectangle r1 = RectangleHelper.Shrink(_clientRect, 10);
r1.Height = r1.Width;
_center = new PointF((float)(r1.Left + r1.Width / 2), (float)(r1.Top + r1.Height / 2));
GraphicsPath s1 = new GraphicsPath();
s1.AddEllipse(r1);
/* PathGradientBrush pb = new PathGradientBrush(s1);
* pb.CenterColor = Color.White;
* pb.SurroundColors = new Color[] { Color.Gray };
* pb.CenterPoint = new PointF(-2f, -2f);
* e.FillEllipse(pb,r1);*/
e.DrawEllipse(new Pen(Color.Black), r1);
Rectangle r2 = RectangleHelper.Shrink(r1, 10);
//the knob handle
LinearGradientBrush b = new LinearGradientBrush(r2, Color.Silver, Color.White, 180f);
e.FillEllipse(b, r2);
e.DrawEllipse(new Pen(Color.DarkSlateBlue), r2);
GraphicsPath p = new GraphicsPath();
p.AddEllipse(r2);
//The pointer
GraphicsPath ptr = new GraphicsPath();
ptr.AddEllipse(new Rectangle(r2.Left + r2.Width / 2 - 5, r2.Top, 10, 10));
PathGradientBrush pbptr = new PathGradientBrush(ptr);
pbptr.CenterColor = Color.LightGray;
// pbptr.CenterPoint = new PointF(0, -0.5f);
pbptr.SurroundColors = new Color[] { Color.Black };
DrawMarking(e, r1, r2);
GraphicsState state = e.Save();
Matrix m = new Matrix();
m.RotateAt(_currentAngle, _center);
e.Transform = m;
e.FillPath(pbptr, ptr);
e.SetClip(p);
if (_knobHandleImage != null)
{
e.DrawImage(_knobHandleImage, r2);
}
e.ResetClip();
p.Dispose();
e.Restore(state);
ptr.Dispose();
pbptr.Dispose();
//end
}
