VitNX_ToolWindow.OnPaint Method

protected override void OnPaint(PaintEventArgs e)
 {
     var g = e.Graphics;
     using (var b = new SolidBrush(Colors.GreyBackground))
         g.FillRectangle(b, ClientRectangle);
     var isActive = IsActive();
     var bgColor = isActive ? Colors.BlueBackground : Colors.HeaderBackground;
     var VitNXColor = isActive ? Colors.VitNXBlueBorder : Colors.VitNXBorder;
     var lightColor = isActive ? Colors.LightBlueBorder : Colors.LightBorder;
     using (var b = new SolidBrush(bgColor))
     {
         var bgRect = new Rectangle(0, 0, ClientRectangle.Width, Constsants.ToolWindowHeaderSize);
         g.FillRectangle(b, bgRect);
     }
     using (var p = new Pen(VitNXColor))
     {
         g.DrawLine(p, ClientRectangle.Left,
             0,
             ClientRectangle.Right, 0);
         g.DrawLine(p, ClientRectangle.Left,
             Constsants.ToolWindowHeaderSize - 1,
             ClientRectangle.Right,
             Constsants.ToolWindowHeaderSize - 1);
     }
     using (var p = new Pen(lightColor))
         g.DrawLine(p, ClientRectangle.Left, 1, ClientRectangle.Right, 1);
     var xOffset = 2;
     if (Icon != null)
     {
         g.DrawImageUnscaled(Icon,
             ClientRectangle.Left + 5,
             ClientRectangle.Top + (Constsants.ToolWindowHeaderSize / 2) - (Icon.Height / 2) + 1);
         xOffset = Icon.Width + 8;
     }
     using (var b = new SolidBrush(Colors.LightText))
     {
         var textRect = new Rectangle(xOffset,
             0,
             ClientRectangle.Width - 4 - xOffset,
             Constsants.ToolWindowHeaderSize);
         var format = new StringFormat
         {
             Alignment = StringAlignment.Near,
             LineAlignment = StringAlignment.Center,
             FormatFlags = StringFormatFlags.NoWrap,
             Trimming = StringTrimming.EllipsisCharacter
         };
         g.DrawString(DockText,
             Font,
             b,
             textRect,
             format);
     }
     var img = _closeButtonHot ? DockIcons.tw_close_selected : DockIcons.tw_close;
     if (isActive)
         img = _closeButtonHot ? DockIcons.tw_active_close_selected : DockIcons.tw_active_close;
     g.DrawImageUnscaled(img,
         _closeButtonRect.Left,
         _closeButtonRect.Top);
 }