ScriptManagerProxy.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Extensions / UI / ScriptManagerProxy.cs / 1305376 / ScriptManagerProxy.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

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

    [ 
    DefaultProperty("Scripts"),
    Designer("System.Web.UI.Design.ScriptManagerProxyDesigner, " + AssemblyRef.SystemWebExtensionsDesign), 
    NonVisualControl(), 
    ParseChildren(true),
    PersistChildren(false), 
    ToolboxBitmap(typeof(EmbeddedResourceFinder), "System.Web.Resources.ScriptManagerProxy.bmp")
    ]
    public class ScriptManagerProxy : Control, IControl {
 
        private IScriptManagerInternal _scriptManager;
        private CompositeScriptReference _compositeScript; 
        private ScriptReferenceCollection _scripts; 
        private ServiceReferenceCollection _services;
 
        private ProfileServiceManager _profileServiceManager;
        private AuthenticationServiceManager _authenticationServiceManager;
        private RoleServiceManager _roleServiceManager;
 
        private static readonly object _navigateEvent = new object();
 
        public ScriptManagerProxy() { 
        }
 
        internal ScriptManagerProxy(IScriptManagerInternal scriptManager) {
            _scriptManager = scriptManager;
        }
 
        [
        ResourceDescription("ScriptManager_AuthenticationService"), 
        Category("Behavior"), 
        DefaultValue(null),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content), 
        PersistenceMode(PersistenceMode.InnerProperty),
        MergableProperty(false),
        ]
        public AuthenticationServiceManager AuthenticationService { 
            get {
                if(_authenticationServiceManager == null) { 
                    _authenticationServiceManager = new AuthenticationServiceManager(); 
                }
                return _authenticationServiceManager; 
            }
        }

        [ 
        ResourceDescription("ScriptManager_CompositeScript"),
        Category("Behavior"), 
        DefaultValue(null), 
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content),
        PersistenceMode(PersistenceMode.InnerProperty), 
        MergableProperty(false),
        ]
        public CompositeScriptReference CompositeScript {
            get { 
                if (_compositeScript == null) {
                    _compositeScript = new CompositeScriptReference(); 
                } 
                return _compositeScript;
            } 
        }

        internal bool HasProfileServiceManager {
            get { 
                return this._profileServiceManager != null;
            } 
        } 
        internal bool HasAuthenticationServiceManager {
            get { 
                return this._authenticationServiceManager != null;
            }
        }
 
        internal bool HasRoleServiceManager {
            get { 
                return this._roleServiceManager != null; 
            }
        } 

        internal EventHandler NavigateEvent {
            get {
                return (EventHandler)Events[_navigateEvent]; 
            }
        } 
 
        [
        ResourceDescription("ScriptManager_ProfileService"), 
        Category("Behavior"),
        DefaultValue(null),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content),
        PersistenceMode(PersistenceMode.InnerProperty), 
        MergableProperty(false),
        ] 
        public ProfileServiceManager ProfileService { 
            get {
                if(_profileServiceManager == null) { 
                    _profileServiceManager = new ProfileServiceManager();
                }
                return _profileServiceManager;
            } 
        }
 
        [ 
        ResourceDescription("ScriptManager_RoleService"),
        Category("Behavior"), 
        DefaultValue(null),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Content),
        PersistenceMode(PersistenceMode.InnerProperty),
        MergableProperty(false), 
        ]
        public RoleServiceManager RoleService { 
            get { 
                if(_roleServiceManager == null) {
                    _roleServiceManager = new RoleServiceManager(); 
                }
                return _roleServiceManager;
            }
        } 

        private IScriptManagerInternal ScriptManager { 
            get { 
                if (_scriptManager == null) {
                    Page page = Page; 
                    if (page == null) {
                        throw new InvalidOperationException(AtlasWeb.Common_PageCannotBeNull);
                    }
                    _scriptManager = UI.ScriptManager.GetCurrent(Page); 
                    if (_scriptManager == null) {
                        throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, AtlasWeb.Common_ScriptManagerRequired, ID)); 
                    } 
                }
                return _scriptManager; 
            }
        }

        [ 
        ResourceDescription("ScriptManager_Scripts"),
        Category("Behavior"), 
        DefaultValue(null), 
        Editor("System.Web.UI.Design.CollectionEditorBase, " +
            AssemblyRef.SystemWebExtensionsDesign, typeof(UITypeEditor)), 
        PersistenceMode(PersistenceMode.InnerProperty),
        MergableProperty(false),
        ]
        public ScriptReferenceCollection Scripts { 
            get {
                if (_scripts == null) { 
                    _scripts = new ScriptReferenceCollection(); 
                }
                return _scripts; 
            }
        }

        [ 
        ResourceDescription("ScriptManager_Services"),
        Category("Behavior"), 
        DefaultValue(null), 
        Editor("System.Web.UI.Design.ServiceReferenceCollectionEditor, " +
            AssemblyRef.SystemWebExtensionsDesign, typeof(UITypeEditor)), 
        PersistenceMode(PersistenceMode.InnerProperty),
        MergableProperty(false),
        ]
        public ServiceReferenceCollection Services { 
            get {
                if (_services == null) { 
                    _services = new ServiceReferenceCollection(); 
                }
                return _services; 
            }
        }

        [ 
        Browsable(false),
        DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), 
        EditorBrowsable(EditorBrowsableState.Never) 
        ]
        public override bool Visible { 
            get {
                return base.Visible;
            }
            set { 
                throw new NotImplementedException();
            } 
        } 

        [ 
        Category("Action"),
        ResourceDescription("ScriptManager_Navigate"),
        ]
        public event EventHandler Navigate { 
            add {
                Events.AddHandler(_navigateEvent, value); 
            } 
            remove {
                Events.RemoveHandler(_navigateEvent, value); 
            }
        }

        internal void CollectScripts(List scripts) { 
            if ((_compositeScript != null) && (_compositeScript.Scripts.Count != 0)) {
                _compositeScript.ClientUrlResolver = this; 
                _compositeScript.ContainingControl = this; 
                _compositeScript.IsStaticReference = true;
                scripts.Add(_compositeScript); 
            }
            // PERF: Use field directly to avoid creating List if not already created
            if (_scripts != null) {
                foreach (ScriptReference scriptReference in _scripts) { 
                    scriptReference.ClientUrlResolver = this;
                    scriptReference.ContainingControl = this; 
                    scriptReference.IsStaticReference = true; 
                    scripts.Add(scriptReference);
                } 
            }
        }

        [SuppressMessage("Microsoft.Security", "CA2109:ReviewVisibleEventHandlers")] 
        protected internal override void OnInit(EventArgs e) {
            base.OnInit(e); 
 
            if (!DesignMode) {
                ScriptManager.RegisterProxy(this); 
            }
        }

        internal void RegisterServices(ScriptManager scriptManager) { 
            // PERF: Use field directly to avoid creating List if not already created
            if (_services != null) { 
                foreach (ServiceReference serviceReference in _services) { 
                    serviceReference.Register(this, scriptManager);
                } 
            }
        }

        #region IControl Members 
        HttpContextBase IControl.Context {
            get { 
                return new System.Web.HttpContextWrapper(Context); 
            }
        } 

        bool IControl.DesignMode {
            get {
                return DesignMode; 
            }
        } 
        #endregion 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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ScriptManagerProxy.cs source code in C# .NET

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