C# ClientDependencyType类代码示例

        /// <summary>
        /// Adds an embedded resource to the ClientDependency output by name
        /// </summary>
        /// <param name="ctl">The CTL.</param>
        /// <param name="resourceName">Name of the resource.</param>
        /// <param name="type">The type.</param>
        public static void AddResourceToClientDependency(this Control ctl, string resourceName, ClientDependencyType type)
        {
            //get the urls for the embedded resources
            //var resourceUrl = ctl.Page.ClientScript.GetWebResourceUrl(ctl.GetType(), resourceName);
            var resourceUrl = ctl.Page.ClientScript.GetWebResourceUrl(typeof(AbstractPrevalueEditor), resourceName);

            //This only works in v4 currently or until i release CD version 1.2, so in the meantime, we'll use the below method
            //add the resources to client dependency
            //ClientDependencyLoader.Instance.RegisterDependency(resourceUrl, type);

            switch (type)
            {
                case ClientDependencyType.Css:
                    ctl.Page.Header.Controls.Add(
                        new LiteralControl("<link type='text/css' rel='stylesheet' href='" + resourceUrl + "' />"));
                    break;

                case ClientDependencyType.Javascript:
                    ctl.Page.ClientScript.RegisterClientScriptResource(typeof(ResourceExtensions), resourceName);
                    break;

                default:
                    break;
            }
        }

		public BasicFile(ClientDependencyType type)
		{
			DependencyType = type;
		    HtmlAttributes = new Dictionary<string, string>();
		    Priority = Constants.DefaultPriority;
		    Group = Constants.DefaultGroup;
		}

 /// <summary>
 /// Creates a path based on the format, fileKey, type and version specified.
 /// </summary>
 /// <param name="pathBasedUrlFormat"></param>
 /// <param name="fileKey"></param>
 /// <param name="type"></param>
 /// <param name="version"></param>
 /// <returns></returns>
 public static string CreatePath(string pathBasedUrlFormat, string fileKey, ClientDependencyType type, int version)
 {            
     var pathUrl = pathBasedUrlFormat;
     var dependencyId = new StringBuilder();
     int pos = 0;
     //split paths at a max of 240 chars to not exceed the max path length of a URL
     while (fileKey.Length > pos)
     {
         if (dependencyId.Length > 0)
         {
             dependencyId.Append('/');
         }
         var len = Math.Min(fileKey.Length - pos, 240);
         dependencyId.Append(fileKey.Substring(pos, len));
         pos += 240;
     }
     pathUrl = pathUrl.Replace("{dependencyId}", dependencyId.ToString());
     pathUrl = pathUrl.Replace("{version}", version.ToString());
     switch (type)
     {
         case ClientDependencyType.Css:
             pathUrl = pathUrl.Replace("{type}", "css");
             break;
         case ClientDependencyType.Javascript:
             pathUrl = pathUrl.Replace("{type}", "js");
             break;
     }
     return pathUrl;
 }

 private void RegisterIncludes(IEnumerable<BasicFile> files, ClientDependencyLoader loader, ClientDependencyType dependencyType)
 {
     foreach (var file in files)
     {
         loader.RegisterDependency(file.Group, file.Priority, file.FilePath, "", dependencyType, file.HtmlAttributes, file.ForceProvider);
     }
 }

        /// <summary>
        /// Writes the actual contents of a file or request result to the stream and ensures the contents are minified if necessary
        /// </summary>
        /// <param name="provider"></param>
        /// <param name="sw"></param>
        /// <param name="content"></param>
        /// <param name="type"></param>
        /// <param name="context"></param>
        /// <param name="originalUrl">The original Url that the content is related to</param>
        internal static void WriteContentToStream(BaseCompositeFileProcessingProvider provider, StreamWriter sw, string content, ClientDependencyType type, HttpContextBase context, string originalUrl)
        {
            if (type == ClientDependencyType.Css)
            {
                IEnumerable<string> importedPaths;
                var removedImports = CssHelper.ParseImportStatements(content, out importedPaths);

                //need to write the imported sheets first since these theoretically should *always* be at the top for browser to support them
                foreach (var importPath in importedPaths)
                {
                    var uri = new Uri(originalUrl, UriKind.RelativeOrAbsolute)
                        .MakeAbsoluteUri(context);
                    var absolute = uri.ToAbsolutePath(importPath);
                    provider.WritePathToStream(ClientDependencyType.Css, absolute, context, sw);
                }

                //ensure the Urls in the css are changed to absolute
                var parsedUrls = CssHelper.ReplaceUrlsWithAbsolutePaths(removedImports, originalUrl, context);

                //then we write the css with the removed import statements
                sw.WriteLine(provider.MinifyFile(parsedUrls, ClientDependencyType.Css));
            }
            else
            {
                sw.WriteLine(provider.MinifyFile(content, type));
            }
        }

        /// <summary>
        /// Registers the embedded client resource.
        /// </summary>
        /// <param name="page">The page.</param>
        /// <param name="resourceContainer">The type containing the embedded resource</param>
        /// <param name="resourceName">Name of the resource.</param>
        /// <param name="type">The type.</param>
        public static void RegisterEmbeddedClientResource(this Page page, Type resourceContainer, string resourceName, ClientDependencyType type)
        {
            var target = page.Header;

            // if there's no <head runat="server" /> don't throw an exception.
            if (target != null)
            {
                switch (type)
                {
                    case ClientDependencyType.Css:
                        // get the urls for the embedded resources
                        var resourceUrl = page.ClientScript.GetWebResourceUrl(resourceContainer, resourceName);
                        var link = new HtmlLink();
                        link.Attributes.Add("href", resourceUrl);
                        link.Attributes.Add("type", "text/css");
                        link.Attributes.Add("rel", "stylesheet");
                        target.Controls.Add(link);
                        break;

                    case ClientDependencyType.Javascript:
                        page.ClientScript.RegisterClientScriptResource(resourceContainer, resourceName);
                        break;

                    default:
                        break;
                }
            }
        }

 /// <summary>
 /// Returns the url for the composite file handler for the filePath specified.
 /// </summary>
 /// <param name="filePaths"></param>
 /// <param name="type"></param>
 /// <param name="http"></param>
 /// <returns></returns>
 public static string GetCompositeFileUrl(string filePaths, ClientDependencyType type, HttpContextBase http)
 {
     //build the combined composite list url
     string handler = "{0}?s={1}&t={2}";
     string combinedurl = string.Format(handler, ClientDependencySettings.Instance.CompositeFileHandlerPath, http.Server.UrlEncode(EncodeTo64(filePaths)), type.ToString());
     return combinedurl;
 }

        public bool WriteToStream(BaseCompositeFileProcessingProvider provider, StreamWriter sw, FileInfo fi, ClientDependencyType type, string origUrl, HttpContextBase http)
        {
            try
            {
                //if it is a file based dependency then read it
                var fileContents = File.ReadAllText(fi.FullName, Encoding.UTF8); //read as utf 8

                //for our custom file reader to work we just need to put the origUrl into the httpcontext items so
                //we can retreive it in the reader to then figure out the 'real' requested path.
                http.Items["Cdf_LessWriter_origUrl"] = origUrl;
                //get the default less config
                var config = DotlessConfiguration.GetDefaultWeb();
                //set the file reader to our custom file reader
                config.LessSource = typeof(CdfFileReader);
                //disable cache for this engine since we are already caching our own, plus enabling this will cause errors because
                // the import paths aren't resolved properly.
                config.CacheEnabled = false;
                //get the engine based on the custom config with our custom file reader
                var lessEngine = LessWeb.GetEngine(config);

                var output = lessEngine.TransformToCss(fileContents, origUrl);

                DefaultFileWriter.WriteContentToStream(provider, sw, output, type, http, origUrl);

                return true;
            }
            catch (Exception ex)
            {
                ClientDependencySettings.Instance.Logger.Error(string.Format("Could not write file {0} contents to stream. EXCEPTION: {1}", fi.FullName, ex.Message), ex);
                return false;
            }
        }

        /// <summary>
        /// Get all dependencies declared on property editors
        /// </summary>
        /// <param name="cdfType"></param>
        /// <param name="httpContext"></param>
        /// <returns></returns>
        protected JArray ScanPropertyEditors(ClientDependencyType cdfType, HttpContextBase httpContext)
        {
            if (httpContext == null) throw new ArgumentNullException("httpContext");
            var cdfAttributes =
                PropertyEditorResolver.Current.PropertyEditors
                                      .SelectMany(x => x.GetType().GetCustomAttributes<PropertyEditorAssetAttribute>(false))
                                      .Where(x => x.AssetType == cdfType)
                                      .Select(x => x.DependencyFile)
                                      .ToList();

            string jsOut;
            string cssOut;
            var renderer = ClientDependencySettings.Instance.MvcRendererCollection["Umbraco.DependencyPathRenderer"];
            renderer.RegisterDependencies(cdfAttributes, new HashSet<IClientDependencyPath>(), out jsOut, out cssOut, httpContext);

            var toParse = cdfType == ClientDependencyType.Javascript ? jsOut : cssOut;

            var result = new JArray();
            //split the result by the delimiter and add to the array
            foreach (var u in toParse.Split(new[] { DependencyPathRenderer.Delimiter }, StringSplitOptions.RemoveEmptyEntries))
            {
                result.Add(u);
            }
            return result;
        }

 public BundleDefinition(
     ClientDependencyType type,
     string name)
 {
     if (name == null) throw new ArgumentNullException("name");
     Type = type;
     Name = name;
 }

 public PlaceholderReplacementEventArgs(
     HttpContextBase httpContext, 
     ClientDependencyType type, 
     string replacedText,
     Match regexMatch) 
     : base(httpContext, replacedText)
 {
     Type = type;
     RegexMatch = regexMatch;
 }

 public BundleDefinition(
     ClientDependencyType type,
     string name, 
     int priority = Constants.DefaultPriority, int group = Constants.DefaultGroup)
 {
     if (name == null) throw new ArgumentNullException("name");
     Type = type;
     Name = name;
     Group = group;
     Priority = priority;
 }

        /// <summary>
        /// Initializes a new instance of the <see cref="ClientDependencyAttribute"/> class.
        /// </summary>
        /// <param name="priority">The priority.</param>
        /// <param name="dependencyType">Type of the dependency.</param>
        /// <param name="filePath">The file path to the dependency.</param>
        /// <param name="appendUmbracoPath">if set to <c>true</c> the current umbraco path will be prefixed to the filePath.</param>
        /// <param name="invokeJavascriptMethodOnLoad">The name of the Javascript method to invoke when the dependency is loaded.</param>
        public ClientDependencyAttribute(int priority, ClientDependencyType dependencyType, string filePath, bool appendUmbracoPath, string invokeJavascriptMethodOnLoad)
        {
            if (String.IsNullOrEmpty(filePath))
                throw new ArgumentException("filePath");

            Priority = priority;
            FilePath = appendUmbracoPath ? GlobalSettings.Path + "/" + filePath : filePath;
            DependencyType = dependencyType;
            InvokeJavascriptMethodOnLoad = invokeJavascriptMethodOnLoad ?? String.Empty;

            ClientDependencyLoader.Instance.RegisterDependency(FilePath, DependencyType == ClientDependencyType.Css ? ClientDependency.Core.ClientDependencyType.Css : ClientDependency.Core.ClientDependencyType.Javascript);
        }

 protected override string MinifyFile(string fileContents, ClientDependencyType type)
 {
     switch (type)
     {
         case ClientDependencyType.Css:
             return MinifyCss ? CssMin.CompressCSS(fileContents) : fileContents;
         case ClientDependencyType.Javascript:
             return MinifyJs ? JSMin.CompressJS(fileContents) : fileContents;
         default:
             return fileContents;
     }
 }

	    /// <summary>
	    /// combines all files to a byte array
	    /// </summary>
	    /// <param name="filePaths"></param>
	    /// <param name="context"></param>
	    /// <param name="type"></param>
	    /// <param name="fileDefs"></param>
	    /// <returns></returns>
	    public override byte[] CombineFiles(string[] filePaths, HttpContextBase context, ClientDependencyType type, out List<CompositeFileDefinition> fileDefs)
		{
	        var ms = new MemoryStream(5000);            
            var sw = new StreamWriter(ms, Encoding.UTF8);

	        var fDefs = filePaths.Select(s => WritePathToStream(type, s, context, sw)).Where(def => def != null).ToList();

	        sw.Flush();
			byte[] outputBytes = ms.ToArray();
			sw.Close();
			ms.Close();
			fileDefs = fDefs;
			return outputBytes;
		}