<UserControl xmlns:SysManage="clr-namespace:Application"  x:Class="Application.MainManage"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"    mc:Ignorable="d"   d:DesignHeight="750" d:DesignWidth="1024">    <Grid x:Name="LayoutRoot"  Background="#EFEFEF" Margin="30,0,30,0"></Grid>

this.LayoutRoot.Background = SkinColor.GetTopBrush();

static public class SkinColor    {        static string[] topcolorintro = { "5f8ac1", "bd0000", "1d4598", "1f2537", "ffffff" };        static string[] topcolor = { "81aadc", "150000", "041537", "000000", "ffffff" };        static string[] memubgcolor = { "ffffff", "dd0000", "5c8730", "656c7b", "e1ecfe" };        static string[] memulanbgcolor = { "cbdbee", "440000", "14316f", "222530", "c3d9ff" };        static string[] bgcolor1 = { "5e86b8", "280000", "0840a9", "010203", "ffffff" };        static string[] bgcolor2 = { "9abbe3", "680000", "0161c9", "131829", "ffffff" };        static string[] bottombg = { "cbdbee", "440000", "14316f", "222530", "c3d9ff" };        static string[] bottomMiddle = { "81aadc", "150000", "041537", "000000", "ffffff" };        static public void SetColor(int cindex)        {            SkinType.color = cindex;            }        static public SolidColorBrush GetTopIntroBrush()        {            return new SolidColorBrush(qxsl.Tools.Common.ToColor(topcolorintro[SkinType.color]));        }        static public SolidColorBrush GetBottomBrush()        {            return new SolidColorBrush(qxsl.Tools.Common.ToColor(bottombg[SkinType.color]));        }        static public SolidColorBrush GetBottomMiddleBrush()        {            return new SolidColorBrush(qxsl.Tools.Common.ToColor(bottomMiddle[SkinType.color]));        }        static public SolidColorBrush GetTopBrush()        {            return new SolidColorBrush(qxsl.Tools.Common.ToColor(topcolor[SkinType.color]));        }        static public SolidColorBrush GetMenuBgBrush()        {            return new SolidColorBrush(qxsl.Tools.Common.ToColor(memubgcolor[SkinType.color]));        }        static public SolidColorBrush GetMemuLanbgBrush()        {            return new SolidColorBrush(qxsl.Tools.Common.ToColor(memulanbgcolor[SkinType.color]));        }        static public LinearGradientBrush GetbgBrush()        {            LinearGradientBrush gradient = new LinearGradientBrush();            gradient.StartPoint = new Point(0, 0);            gradient.EndPoint = new Point(0, 1);            GradientStop color1 = new GradientStop();            color1.Color = qxsl.Tools.Common.ToColor(bgcolor1[SkinType.color]);            color1.Offset = 0.2;            gradient.GradientStops.Add(color1);            GradientStop color2 = new GradientStop();            color2.Color = qxsl.Tools.Common.ToColor(bgcolor2[SkinType.color]);            color2.Offset = 0.8;            gradient.GradientStops.Add(color2);            return gradient;        }    }static  public class SkinType    {        //blue=1,        //red=2,        //darkblue=3,        //black=4,        //white=5      /// <summary>      ///blue=1,red=2,darkblue=3,black=4,white=5      /// </summary>      static public int color;    }    

 public  static class Common    {        /// <summary>        ///颜色转化        /// </summary>        /// <param name="colorName"></param>        /// <returns></returns>        public static Color ToColor(string colorName)        {            if (colorName.StartsWith("#"))                colorName = colorName.Replace("#", string.Empty);            var c = new Color            {                A = 0xFF,                R = Convert.ToByte(colorName.Substring(0, 2), 16),                G = Convert.ToByte(colorName.Substring(2, 2), 16),                B = Convert.ToByte(colorName.Substring(4, 2), 16)            };            return c;        }    }