System.Windows.Forms.ThemeWin32Classic.DrawTrackBar C# (CSharp) Method

		public override void DrawTrackBar (Graphics dc, Rectangle clip_rectangle, TrackBar tb) 
		{
			Brush		br_thumb;
			int		value_pos;
			bool		mouse_value;
			float		ticks = (tb.Maximum - tb.Minimum) / tb.tickFrequency; /* N of ticks draw*/
			Rectangle	area;
			Rectangle	thumb_pos = tb.ThumbPos;
			Rectangle	thumb_area = tb.ThumbArea;
			
			if (tb.thumb_pressed) {
				value_pos = tb.thumb_mouseclick;
				mouse_value = true;
			} else {
				value_pos = tb.Value - tb.Minimum;
				mouse_value = false;
			}

			area = tb.ClientRectangle;

			if (!tb.Enabled) {
				br_thumb = (Brush) ResPool.GetHatchBrush (HatchStyle.Percent50, ColorControlLightLight, ColorControlLight);
			} else if (tb.thumb_pressed == true) {
				br_thumb = (Brush) ResPool.GetHatchBrush (HatchStyle.Percent50, ColorControlLight, ColorControl);
			} else {
				br_thumb = SystemBrushes.Control;
			}

			
			/* Control Background */
			if (tb.BackColor.ToArgb () == DefaultControlBackColor.ToArgb ()) {
				dc.FillRectangle (SystemBrushes.Control, clip_rectangle);
			} else {
				dc.FillRectangle (ResPool.GetSolidBrush (tb.BackColor), clip_rectangle);
			}
			
			if (tb.Focused) {
				CPDrawFocusRectangle(dc, area, tb.ForeColor, tb.BackColor);
			}

			if (tb.Orientation == Orientation.Vertical) {
				DrawTrackBar_Vertical (dc, clip_rectangle, tb, ref thumb_pos, ref thumb_area,
					br_thumb, ticks, value_pos, mouse_value);
			
			} else {
				DrawTrackBar_Horizontal (dc, clip_rectangle, tb, ref thumb_pos, ref thumb_area,
					br_thumb, ticks, value_pos, mouse_value);
			}

			tb.ThumbPos = thumb_pos;
			tb.ThumbArea = thumb_area;
		}