CompositeScriptReference.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Extensions / UI / CompositeScriptReference.cs / 1305376 / CompositeScriptReference.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI { 
    using System; 
    using System.Collections.Generic;
    using System.ComponentModel; 
    using System.Diagnostics.CodeAnalysis;
    using System.Drawing.Design;
    using System.Globalization;
    using System.Reflection; 
    using System.Web.Handlers;
    using System.Web.Resources; 
    using System.Web.Util; 

    [ 
    DefaultProperty("Path"),
    TypeConverter(typeof(EmptyStringExpandableObjectConverter))
    ]
    public class CompositeScriptReference : ScriptReferenceBase { 
        private ScriptReferenceCollection _scripts;
 
        [ 
        ResourceDescription("CompositeScriptReference_Scripts"),
        Category("Behavior"), 
        Editor("System.Web.UI.Design.CollectionEditorBase, " +
            AssemblyRef.SystemWebExtensionsDesign, typeof(UITypeEditor)),
        DefaultValue(null),
        PersistenceMode(PersistenceMode.InnerProperty), 
        NotifyParentProperty(true),
        MergableProperty(false), 
        ] 
        public ScriptReferenceCollection Scripts {
            get { 
                if (_scripts == null) {
                    _scripts = new ScriptReferenceCollection();
                }
                return _scripts; 
            }
        } 
 
        [SuppressMessage("Microsoft.Design", "CA1055", Justification = "Consistent with other URL properties in ASP.NET.")]
        protected internal override string GetUrl(ScriptManager scriptManager, bool zip) { 
            bool isDebuggingEnabled = !scriptManager.DeploymentSectionRetail &&
                    ((ScriptMode == ScriptMode.Debug) ||
                    (((ScriptMode == ScriptMode.Inherit) || (ScriptMode == ScriptMode.Auto)) &&
                    (scriptManager.IsDebuggingEnabled))); 
            if (!String.IsNullOrEmpty(Path)) {
                string path = Path; 
                if (isDebuggingEnabled) { 
                    path = GetDebugPath(path);
                } 
                if (scriptManager.EnableScriptLocalization &&
                    (ResourceUICultures != null) && (ResourceUICultures.Length != 0)) {

                    CultureInfo currentCulture = CultureInfo.CurrentUICulture; 
                    string cultureName = null;
                    bool found = false; 
                    while (!currentCulture.Equals(CultureInfo.InvariantCulture)) { 
                        cultureName = currentCulture.ToString();
                        foreach (string uiCulture in ResourceUICultures) { 
                            if (String.Equals(cultureName, uiCulture.Trim(), StringComparison.OrdinalIgnoreCase)) {
                                found = true;
                                break;
                            } 
                        }
                        if (found) break; 
                        currentCulture = currentCulture.Parent; 
                    }
                    if (found) { 
                        path = (path.Substring(0, path.Length - 2) + cultureName + ".js");
                    }
                }
 
                // ResolveClientUrl is appropriate here because the path is consumed by the page it was declared within
                return ClientUrlResolver.ResolveClientUrl(path); 
            } 
            List>>> resources =
                new List>>>(); 
            Pair>> resourceList = null;
            foreach (ScriptReference reference in Scripts) {
                if ((scriptManager.AjaxFrameworkMode == AjaxFrameworkMode.Explicit) &&
                    reference.IsAjaxFrameworkScript(scriptManager) && 
                    reference.EffectiveResourceName.StartsWith("MicrosoftAjax.", StringComparison.Ordinal)) {
                    continue; 
                } 
                bool hasPath = !String.IsNullOrEmpty(reference.EffectivePath);
#pragma warning disable 618 
                // ScriptPath is obsolete but still functional
                bool hasScriptPath = (!String.IsNullOrEmpty(scriptManager.ScriptPath) && !reference.IgnoreScriptPath);
#pragma warning restore 618
                // cacheAssembly will be null if ScriptPath is set, but we still need the resource assembly in that case 
                Assembly resourceAssembly = null;
                string resourceName = null; 
                Assembly cacheAssembly = null; 
                ScriptMode effectiveScriptModeForReference = reference.EffectiveScriptMode;
                bool isDebuggingEnabledForReference = 
                    (effectiveScriptModeForReference == ScriptMode.Inherit) ?
                    isDebuggingEnabled :
                    (effectiveScriptModeForReference == ScriptMode.Debug);
                if (!hasPath) { 
                    resourceAssembly = reference.GetAssembly(scriptManager);
                    resourceName = reference.EffectiveResourceName; 
                    reference.DetermineResourceNameAndAssembly(scriptManager, isDebuggingEnabledForReference, 
                        ref resourceName, ref resourceAssembly);
                    if ((resourceAssembly != scriptManager.AjaxFrameworkAssembly) && 
                        (resourceAssembly != AssemblyCache.SystemWebExtensions) &&
                        AssemblyCache.IsAjaxFrameworkAssembly(resourceAssembly)) {
                        // if it is coming from an assembly that is not the current ajax script assembly, make sure the assembly
                        // is not meant to be an ajax script assembly. 
                        // it isnt an AjaxFrameworkScript but it might be from an assembly that is meant to
                        // be an ajax script assembly, in which case we should throw an error. 
                        throw new InvalidOperationException(String.Format(CultureInfo.CurrentUICulture, 
                            AtlasWeb.ScriptReference_ResourceRequiresAjaxAssembly, resourceName, resourceAssembly));
                    } 
                    if (!hasScriptPath) {
                        // The resource requested in the composite url will only contain the assembly name if it
                        // will ultimately come from the assembly -- if ScriptPath is set, it doesn't.
                        // We do still need to know the resource assembly in that case though, hence the separate 
                        // assembly variables.
                        cacheAssembly = resourceAssembly; 
                    } 
                }
 
                CultureInfo culture = reference.DetermineCulture(scriptManager);
                if ((resourceList == null) || (resourceList.First != cacheAssembly)) {
                    resourceList = new Pair>>(
                    cacheAssembly, new List>()); 
                    resources.Add(resourceList);
                } 
                if (hasPath || hasScriptPath) { 
                    if (hasPath) {
                        if (String.IsNullOrEmpty(reference.Path)) { 
                            // the Path is coming from a script mapping, so its debug path applies
                            resourceName = reference.GetPath(scriptManager, reference.EffectivePath, reference.ScriptInfo.DebugPath,
                                isDebuggingEnabledForReference);
                        } 
                        else {
                            // path explicitly set, even if a mapping has a DebugPath it does not apply 
                            resourceName = reference.GetPath(scriptManager, reference.Path, null, 
                                isDebuggingEnabledForReference);
                        } 
                    }
                    else {
#pragma warning disable 618
                        // ScriptPath is obsolete but still functional 
                        resourceName = ScriptReference.GetScriptPath(resourceName, resourceAssembly,
                            culture, scriptManager.ScriptPath); 
#pragma warning restore 618 
                    }
 
                    // ResolveClientUrl not appropriate here because the handler that will serve the response is not
                    // in the same directory as the page that is generating the url. Instead, an absolute url is needed
                    // as with ResolveUrl(). However, ResolveUrl() would prepend the entire application root name. For
                    // example, ~/foo.js would be /TheApplicationRoot/foo.js. If there are many path based scripts the 
                    // app root would be repeated many times, which for deep apps or long named apps could cause the url
                    // to reach the maximum 2048 characters very quickly. So, the path is combined with the control's 
                    // AppRelativeTemplateSourceDirectory manually, so that ~/foo.js remains ~/foo.js, and foo/bar.js 
                    // becomes ~/templatesource/foo/bar.js. Absolute paths can remain as is. The ScriptResourceHandler will
                    // resolve the ~/ with the app root using VirtualPathUtility.ToAbsolute(). 
                    if (UrlPath.IsRelativeUrl(resourceName) && !UrlPath.IsAppRelativePath(resourceName)) {
                        resourceName = UrlPath.Combine(ClientUrlResolver.AppRelativeTemplateSourceDirectory, resourceName);
                    }
                } 
                resourceList.Second.Add(new Pair(resourceName, culture));
            } 
            return ScriptResourceHandler.GetScriptResourceUrl(resources, zip); 
        }
 
        [Obsolete("Use IsAjaxFrameworkScript(ScriptManager)")]
        protected internal override bool IsFromSystemWebExtensions() {
            foreach (ScriptReference script in Scripts) {
                if (script.EffectiveAssembly == AssemblyCache.SystemWebExtensions) { 
                    return true;
                } 
            } 
            return false;
        } 

        protected internal override bool IsAjaxFrameworkScript(ScriptManager scriptManager) {
            foreach (ScriptReference script in Scripts) {
                if (script.IsAjaxFrameworkScript(scriptManager)) { 
                    return true;
                } 
            } 
            return false;
        } 
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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