public partial class Form1 : Form { public Form1() { InitializeComponent(); menuStrip1.Renderer = new MenuItemRenderer(); } private void item1ToolStripMenuItem_Click(object sender, EventArgs e) { MessageBox.Show("click item1"); } } class MenuBarColor : ProfessionalColorTable { // menu background Color ManuBarCommonColor = Color.Brown; Color SelectedHighlightColor = Color.BurlyWood; // all items border Color MenuBorderColor = Color.Chartreuse; // menu bo Color MenuItemBorderColor = Color.Coral; /// <summary> /// Initialize a new instance of the Visual Studio MenuBarColor class. /// </summary> public MenuBarColor() { } public override Color MenuItemPressedGradientBegin { get { return ManuBarCommonColor; } } public override Color MenuItemPressedGradientEnd { get { return ManuBarCommonColor; } } public override Color MenuItemPressedGradientMiddle { get { return ManuBarCommonColor; } } public override Color ButtonSelectedHighlight { get { return ManuBarCommonColor; } } public override Color MenuItemSelectedGradientBegin { get { return ManuBarCommonColor; } } public override Color MenuItemSelectedGradientEnd { get { return ManuBarCommonColor; } } public override Color MenuBorder { get { return MenuBorderColor; } } public override Color MenuItemBorder { get { return MenuItemBorderColor; } } } class MenuItemRenderer : ToolStripProfessionalRenderer { // text Font textFont = new System.Drawing.Font("Arial", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0))); private Color menuItemSelectedColor = Color.Gray; private Color menuItemBorderColor = Color.Black; /// <summary> /// Initialize a new instance of the Visual Studio MenuBarRenderer class. /// </summary> public MenuItemRenderer() : base(new MenuBarColor()) { // item background this.menuItemSelectedColor = Color.Red; // item border this.menuItemBorderColor = Color.Blue; } protected override void OnRenderItemText(ToolStripItemTextRenderEventArgs e) { e.TextFont = textFont; if (e.Item.IsOnDropDown) { if (e.Item.Selected) { e.TextColor = Color.White; } else { e.TextColor = Color.Black; } } base.OnRenderItemText(e); } // Backgrounds protected override void OnRenderMenuItemBackground(ToolStripItemRenderEventArgs e) { if (e.Item.IsOnDropDown) { if (e.Item.Selected == true && e.Item.Enabled) { DrawMenuDropDownItemHighlight(e); } } else { base.OnRenderMenuItemBackground(e); } } // DrawMenuDropDownItemHighlight private void DrawMenuDropDownItemHighlight(ToolStripItemRenderEventArgs e) { Rectangle rect = new Rectangle(); rect = new Rectangle(2, 0, (int)e.Graphics.VisibleClipBounds.Width - 4, (int)e.Graphics.VisibleClipBounds.Height - 1); using (SolidBrush brush = new SolidBrush(menuItemSelectedColor)) { e.Graphics.FillRectangle(brush, rect); } using (Pen pen = new Pen(menuItemBorderColor)) { e.Graphics.DrawRectangle(pen, rect); } } }