protected internal virtual void OnPaintScrollBarThumb(TCEventArgs.PaintScrollBarThumbEventArgs e)
{
if (e.Enabled)
{
Graphics graphics = e.Graphics;
Rectangle thumbRectangle = e.ThumbRectangle;
ControlState controlState = e.ControlState;
Color backNormal = this.BackNormal;
Color begin = this.Base;
Color border = this.Border;
Color innerBorder = this.InnerBorder;
bool changeColor = false;
switch (controlState)
{
case ControlState.Hover:
begin = this.BackHover;
break;
case ControlState.Pressed:
begin = this.BackPressed;
changeColor = true;
break;
default:
begin = this.Base;
break;
}
using (new SmoothingModeGraphics(graphics))
{
ControlPaintEx.DrawScrollBarThumb(graphics, thumbRectangle, begin, backNormal, border, innerBorder, e.Orientation, changeColor);
}
}
}
private void DrawScrollBar(IntPtr maskHWnd, Rectangle bounds, Rectangle trackRect, Rectangle topLeftArrowRect, Rectangle bottomRightArrowRect, Rectangle thumbRect, ControlState topLeftArrowState, ControlState bottomRightArrowState, ControlState thumbState, Orientation direction)
{
bool flag = direction == Orientation.Horizontal;
bool enabled = this._owner.Enabled;
IScrollBarPaint paint = this._owner as IScrollBarPaint;
if (paint != null)
{
ImageDc dc = new ImageDc(bounds.Width, bounds.Height);
IntPtr dC = Win32.NativeMethods.GetDC(maskHWnd);
try
{
using (Graphics graphics = Graphics.FromHdc(dc.Hdc))
{
using (TCEventArgs.PaintScrollBarTrackEventArgs args = new TCEventArgs.PaintScrollBarTrackEventArgs(graphics, trackRect, direction, enabled))
{
paint.OnPaintScrollBarTrack(args);
}
ArrowDirection arrowDirection = flag ? ArrowDirection.Left : ArrowDirection.Up;
using (TCEventArgs.PaintScrollBarArrowEventArgs args2 = new TCEventArgs.PaintScrollBarArrowEventArgs(graphics, topLeftArrowRect, topLeftArrowState, arrowDirection, direction, enabled))
{
paint.OnPaintScrollBarArrow(args2);
}
arrowDirection = flag ? ArrowDirection.Right : ArrowDirection.Down;
using (TCEventArgs.PaintScrollBarArrowEventArgs args3 = new TCEventArgs.PaintScrollBarArrowEventArgs(graphics, bottomRightArrowRect, bottomRightArrowState, arrowDirection, direction, enabled))
{
paint.OnPaintScrollBarArrow(args3);
}
using (TCEventArgs.PaintScrollBarThumbEventArgs args4 = new TCEventArgs.PaintScrollBarThumbEventArgs(graphics, thumbRect, thumbState, direction, enabled))
{
paint.OnPaintScrollBarThumb(args4);
}
}
Win32.NativeMethods.BitBlt(dC, 0, 0, bounds.Width, bounds.Height, dc.Hdc, 0, 0, 0xcc0020);
}
finally
{
Win32.NativeMethods.ReleaseDC(maskHWnd, dC);
dc.Dispose();
}
}
}
private void DrawScrollBar(IntPtr maskHWnd, Rectangle bounds, Rectangle trackRect, Rectangle topLeftArrowRect, Rectangle bottomRightArrowRect, Rectangle thumbRect, ControlState topLeftArrowState, ControlState bottomRightArrowState, ControlState thumbState, Orientation direction)
{
bool flag = direction == Orientation.Horizontal;
bool enabled = this._owner.Enabled;
IScrollBarPaint paint = this._owner as IScrollBarPaint;
if (paint != null)
{
ImageDc dc = new ImageDc(bounds.Width, bounds.Height);
IntPtr dC = Win32.NativeMethods.GetDC(maskHWnd);
try
{
using (Graphics graphics = Graphics.FromHdc(dc.Hdc))
{
using (TCEventArgs.PaintScrollBarTrackEventArgs args = new TCEventArgs.PaintScrollBarTrackEventArgs(graphics, trackRect, direction, enabled))
{
paint.OnPaintScrollBarTrack(args);
}
ArrowDirection arrowDirection = flag ? ArrowDirection.Left : ArrowDirection.Up;
using (TCEventArgs.PaintScrollBarArrowEventArgs args2 = new TCEventArgs.PaintScrollBarArrowEventArgs(graphics, topLeftArrowRect, topLeftArrowState, arrowDirection, direction, enabled))
{
paint.OnPaintScrollBarArrow(args2);
}
arrowDirection = flag ? ArrowDirection.Right : ArrowDirection.Down;
using (TCEventArgs.PaintScrollBarArrowEventArgs args3 = new TCEventArgs.PaintScrollBarArrowEventArgs(graphics, bottomRightArrowRect, bottomRightArrowState, arrowDirection, direction, enabled))
{
paint.OnPaintScrollBarArrow(args3);
}
using (TCEventArgs.PaintScrollBarThumbEventArgs args4 = new TCEventArgs.PaintScrollBarThumbEventArgs(graphics, thumbRect, thumbState, direction, enabled))
{
paint.OnPaintScrollBarThumb(args4);
}
}
Win32.NativeMethods.BitBlt(dC, 0, 0, bounds.Width, bounds.Height, dc.Hdc, 0, 0, 0xcc0020);
}
finally
{
Win32.NativeMethods.ReleaseDC(maskHWnd, dC);
dc.Dispose();
}
}
}
void IScrollBarPaint.OnPaintScrollBarThumb(TCEventArgs.PaintScrollBarThumbEventArgs e)
{
this.OnPaintScrollBarThumb(e);
}
