用DotNetBar设计的 Gradient Buttons 漂亮按钮

   http://www.webdesignerwall.com/demo/css-buttons.html

    public class GradientButtons : DevComponents.DotNetBar.PanelEx
    {
        #region 私有函数
        System.Drawing.Color RGB(string red_green_blue)
        {
            int red = Convert.ToInt32(red_green_blue.Substring(0, 2), 16);
            int green = Convert.ToInt32(red_green_blue.Substring(2, 2), 16);
            int blue = Convert.ToInt32(red_green_blue.Substring(4, 2), 16);
            return RGB(red, green, blue);
        }
        System.Drawing.Color RGB(int red, int green, int blue)
        {
            return System.Drawing.Color.FromArgb(((int)(((byte)(red)))), ((int)(((byte)(green)))), ((int)(((byte)(blue)))));
        }
        #endregion
        public GradientButtons()
        {
            this.Cursor = System.Windows.Forms.Cursors.Hand;
            this.CanvasColor = System.Drawing.SystemColors.Control;
            this.ColorSchemeStyle = DevComponents.DotNetBar.eDotNetBarStyle.StyleManagerControlled;
            this.Cursor = System.Windows.Forms.Cursors.Hand;
            this.DisabledBackColor = System.Drawing.Color.Empty;
            this.StyleMouseOver.Alignment = System.Drawing.StringAlignment.Center;
            this.StyleMouseDown.Alignment = System.Drawing.StringAlignment.Center;
            this.Style.Alignment = System.Drawing.StringAlignment.Center;
            this.Style.BackColor1.ColorSchemePart = DevComponents.DotNetBar.eColorSchemePart.PanelBackground;
            this.Style.BackColor2.ColorSchemePart = DevComponents.DotNetBar.eColorSchemePart.PanelBackground2;
            this.Style.Border = DevComponents.DotNetBar.eBorderType.SingleLine;
            this.Style.BorderColor.ColorSchemePart = DevComponents.DotNetBar.eColorSchemePart.PanelBorder;
            this.Style.ForeColor.ColorSchemePart = DevComponents.DotNetBar.eColorSchemePart.PanelText;
            this.Style.GradientAngle = 90;
        }
        public enum ColorStyles
        {
            black, gray, white, orange, red, blue, rosy, green, pink
        }


        public void styleClass(ColorStyles colorStyles)
        {
            switch (colorStyles)
            {
                case ColorStyles.black:
                    this.Style.ForeColor.Color = RGB("d7d7d7");
                    this.Style.BorderColor.Color = RGB("333333");
                    this.Style.BackColor1.Color = RGB("666666");
                    this.Style.BackColor2.Color = RGB("000000");
                    this.StyleMouseOver.BackColor1.Color = RGB("444444");
                    this.StyleMouseOver.BackColor2.Color = RGB("000000");
                    this.StyleMouseDown.BackColor1.Color = RGB("000000");
                    this.StyleMouseDown.BackColor2.Color = RGB("666666");
                    break;
                case ColorStyles.gray:
                    this.Style.ForeColor.Color = RGB("e9e9e9");

                    this.Style.BorderColor.Color = RGB("555555");
                    this.Style.BackColor1.Color = RGB("888888");
                    this.Style.BackColor2.Color = RGB("575757");

                    this.StyleMouseOver.BackColor1.Color = RGB("757575");
                    this.StyleMouseOver.BackColor2.Color = RGB("4b4b4b");

                    this.StyleMouseDown.BackColor1.Color = RGB("575757");
                    this.StyleMouseDown.BackColor2.Color = RGB("888888");
                    break;
                case ColorStyles.white:
                    this.Style.ForeColor.Color = RGB("606060");

                    this.Style.BorderColor.Color = RGB("b7b7b7");
                    this.Style.BackColor1.Color = RGB("ffffff");
                    this.Style.BackColor2.Color = RGB("ededed");

                    this.StyleMouseOver.BackColor1.Color = RGB("ffffff");
                    this.StyleMouseOver.BackColor2.Color = RGB("dcdcdc");

                    this.StyleMouseDown.BackColor1.Color = RGB("ededed");
                    this.StyleMouseDown.BackColor2.Color = RGB("ffffff");
                    break;
                case ColorStyles.orange:
                    this.Style.ForeColor.Color = RGB("fef4e9");

                    this.Style.BorderColor.Color = RGB("da7c0c");
                    this.Style.BackColor1.Color = RGB("faa51a");
                    this.Style.BackColor2.Color = RGB("f47a20");

                    this.StyleMouseOver.BackColor1.Color = RGB("f88e11");
                    this.StyleMouseOver.BackColor2.Color = RGB("f06015");

                    this.StyleMouseDown.BackColor1.Color = RGB("f47a20");
                    this.StyleMouseDown.BackColor2.Color = RGB("faa51a");
                    break;
                case ColorStyles.red:
                    this.Style.ForeColor.Color = RGB("faddde");
                    this.Style.BorderColor.Color = RGB("980c10");
                    this.Style.BackColor1.Color = RGB("ed1c24");
                    this.Style.BackColor2.Color = RGB("aa1317");
                    this.StyleMouseOver.BackColor1.Color = RGB("c9151b");
                    this.StyleMouseOver.BackColor2.Color = RGB("a11115");
                    this.StyleMouseDown.BackColor1.Color = RGB("aa1317");
                    this.StyleMouseDown.BackColor2.Color = RGB("ed1c24");
                    break;
                case ColorStyles.blue:
                    this.Style.ForeColor.Color = RGB("d9eef7");
                    this.Style.BorderColor.Color = RGB("0076a3");
                    this.Style.BackColor1.Color = RGB("00adee");
                    this.Style.BackColor2.Color = RGB("0078a5");
                    this.StyleMouseOver.BackColor1.Color = RGB("0095cc");
                    this.StyleMouseOver.BackColor2.Color = RGB("00678e");
                    this.StyleMouseDown.BackColor1.Color = RGB("0078a5");
                    this.StyleMouseDown.BackColor2.Color = RGB("00adee");
                    break;
                case ColorStyles.rosy:
                    this.Style.ForeColor.Color = RGB("fae7e9");

                    this.Style.BorderColor.Color = RGB("b73948");
                    this.Style.BackColor1.Color = RGB("f16c7c");
                    this.Style.BackColor2.Color = RGB("bf404f");

                    this.StyleMouseOver.BackColor1.Color = RGB("cf5d6a");
                    this.StyleMouseOver.BackColor2.Color = RGB("a53845");

                    this.StyleMouseDown.BackColor1.Color = RGB("bf404f");
                    this.StyleMouseDown.BackColor2.Color = RGB("f16c7c");
                    break;
                case ColorStyles.green:
                    this.Style.ForeColor.Color = RGB("e8f0de");

                    this.Style.BorderColor.Color = RGB("538312");
                    this.Style.BackColor1.Color = RGB("7db72f");
                    this.Style.BackColor2.Color = RGB("4e7d0e");

                    this.StyleMouseOver.BackColor1.Color = RGB("6b9d28");
                    this.StyleMouseOver.BackColor2.Color = RGB("436b0c");

                    this.StyleMouseDown.BackColor1.Color = RGB("4e7d0e");
                    this.StyleMouseDown.BackColor2.Color = RGB("7db72f");
                    break;
                case ColorStyles.pink:
                    this.Style.ForeColor.Color = RGB("feeef5");

                    this.Style.BorderColor.Color = RGB("d2729e");
                    this.Style.BackColor1.Color = RGB("feb1d3");
                    this.Style.BackColor2.Color = RGB("f171ab");

                    this.StyleMouseOver.BackColor1.Color = RGB("f4aacb");
                    this.StyleMouseOver.BackColor2.Color = RGB("e86ca4");

                    this.StyleMouseDown.BackColor1.Color = RGB("f171ab");
                    this.StyleMouseDown.BackColor2.Color = RGB("feb1d3");
                    break;
            }
        }
    }