WPF实现Themes切换

using System;using System.Windows;using Assergs.Windows;namespace XMLSpy.WPF.Util{    /// <summary>    /// ThemeSwitcher所使用的主题枚举    /// </summary>    [Flags]    public enum ThemeEnum{        CLASSIC = 1,        ROYALE = 2,        LUNA = 4,        LUNA_HOMESTEAD = 8,        LUNA_METALLIC = 16,        /// <summary>        /// Vista默认主题        /// </summary>        AERO = 32,        /// <summary>        /// Office2007主题        /// </summary>        OFFICE2007 = 64    }    /// <summary>    /// Theme切换    /// </summary>    public class ThemeSwitcher{        /// <summary>        /// 切换Theme        /// </summary>        /// <param name="theme">Theme枚举</param>        /// <param name="element">FrameworkElement对象</param>        public static void SwitchTheme(ThemeEnum theme, FrameworkElement element){            element.Resources.MergedDictionaries.Add(GetThemeResourceDictionary(theme));        }        //public static void UnloadTheme(ThemeEnum theme,FrameworkContentElement element) {        //    element.Resources.MergedDictionaries.Remove(GetThemeResourceDictionary(theme));        //}        public static ResourceDictionary GetThemeResourceDictionary(ThemeEnum theme){            Uri uri = null;            //==================== OFFICE2007 ======================================            //Assergs.Windows.dll            //office2007            if (theme == ThemeEnum.OFFICE2007){                return new OfficeStyle();            }            switch (theme){                    //==================== CLASSIC ======================================                    //C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Classic.dll                    //classic                case ThemeEnum.CLASSIC:                    uri =                        new Uri(                            "/PresentationFramework.Classic, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35;component/themes/classic.xaml",                            UriKind.Relative);                    break;                    //==================== ROYALE ======================================                    //C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Royale.dll                    //royale.normalcolor                case ThemeEnum.ROYALE:                    uri =                        new Uri(                            "/PresentationFramework.Royale, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35;component/themes/royale.normalcolor.xaml",                            UriKind.Relative);                    break;                    //==================== LUNA ======================================                    //C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Luna.dll                    //luna.normalcolor                case ThemeEnum.LUNA:                    uri =                        new Uri(                            "/PresentationFramework.Luna, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35;component/themes/luna.normalcolor.xaml",                            UriKind.Relative);                    break;                    //luna.homestead                case ThemeEnum.LUNA_HOMESTEAD:                    uri =                        new Uri(                            "/PresentationFramework.Luna, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35;component/themes/luna.homestead.xaml",                            UriKind.Relative);                    break;                    //luna.metallic                case ThemeEnum.LUNA_METALLIC:                    uri =                        new Uri(                            "/PresentationFramework.Luna, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35;component/themes/luna.metallic.xaml",                            UriKind.Relative);                    break;                    //==================== AERO ======================================                    //C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Aero.dll                    //aero.normalcolor                case ThemeEnum.AERO:                    uri =                        new Uri(                            "/PresentationFramework.Aero, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35;component/themes/aero.normalcolor.xaml",                            UriKind.Relative);                    break;            }            return Application.LoadComponent(uri) as ResourceDictionary;        }    }}