title: how can I change toolstripmenuitem border color?
body: <p>I made a form like this (language c# - VisualStudio2012):<br>
  <a href="http://i.stack.imgur.com/5GEY1.jpg" rel="nofollow">http://i.stack.imgur.com/5GEY1.jpg</a><br>
  How can I change the border color of toolstripmenuitem from white to another, or disable it ?<br>
  code:</p>
  
  <pre><code>class CustomProfessionalColors : ProfessionalColorTable
  {
      public override Color MenuItemSelected
      { get { return Color.FromArgb(51, 51, 52); } }
  
      public override Color MenuBorder
      { get { return Color.Black; } }
  
      //fill màu item của menu khi mouse enter
      public override Color MenuItemSelectedGradientBegin
      { get { return Color.FromArgb(64, 64, 66); } }
  
      public override Color MenuItemSelectedGradientEnd
      { get { return Color.FromArgb(64, 64, 66); } }
  
      // chọn màu viền menu item khi mouse enter
      public override Color MenuItemBorder
      { get { return Color.FromArgb(51, 51, 52); } }
  
      // fill màu nút item của menu khi dc nhấn
      public override Color MenuItemPressedGradientBegin
      { get { return Color.FromArgb(27, 27, 28); } }
  
      public override Color MenuItemPressedGradientEnd
      { get { return Color.FromArgb(27, 27, 28); } }
  
      // fill màu thanh menu strip
      public override Color MenuStripGradientBegin
      { get { return Color.FromArgb(51, 51, 52); } }
  
      public override Color MenuStripGradientEnd       
      { get { return Color.FromArgb(51, 51, 52); } }
  }
  
  public Form1()
      {
          InitializeComponent();
          menuStrip1.Renderer = new ToolStripProfessionalRenderer(new CustomProfessionalColors());      
      }
  </code></pre>