C# WebParts.WebPartManager类代码示例

        public WebPartChrome(WebPartZoneBase zone, WebPartManager manager) {
            if (zone == null) {
                throw new ArgumentNullException("zone");
            }
            _zone = zone;
            _page = zone.Page;
            _designMode = zone.DesignMode;
            _manager = manager;

            if (_designMode) {
                // Consider personalization to be enabled at design-time
                _personalizationEnabled = true;
            }
            else {
                _personalizationEnabled = (manager != null && manager.Personalization.IsModifiable);
            }

            if (manager != null) {
                _personalizationScope = manager.Personalization.Scope;
            }
            else {
                // Consider scope to be shared at design-time
                _personalizationScope = PersonalizationScope.Shared;
            }
        }

    public virtual new bool IsEnabled (WebPartManager webPartManager)
    {
      Contract.Requires (webPartManager != null);
      Contract.Requires (webPartManager.Personalization != null);

      return default(bool);
    }

        /// <devdoc>
        /// </devdoc>
        protected PersonalizationState(WebPartManager webPartManager) {
            if (webPartManager == null) {
                throw new ArgumentNullException("webPartManager");
            }

            _webPartManager = webPartManager;
        }

        protected override void LoadPersonalizationBlobs(WebPartManager webPartManager, string path, string userName,
                                                         ref byte[] sharedDataBlob, ref byte[] userDataBlob)
        {
            PageBase page = webPartManager.Page as PageBase;

            if (page != null && page.CurrentUserSession != null)
            {
                userName = page.CurrentUserSession.Username;
                User user = User.Load(userName);
                PersonalizationInfo info = user.PersonalizationInfo;

                if (info != null)
                {
                    string key = String.Format("{0}_{1}_{2}", webPartManager.ID, path, userName);
                    byte[] data = null;
                    try
                    {
                        if (info.userPersonalizationData.ContainsKey(key))
                            data = info.userPersonalizationData[key];
                    }
                    catch (KeyNotFoundException)
                    {
                        //info is somehow corrupted
                        //user.ResetPersonalization();
                    }

                    if (data != null)
                    {
                        userDataBlob = data;
                    }
                }
            }
        }

 public virtual bool IsEnabled(WebPartManager webPartManager)
 {
     if (this.RequiresPersonalization)
     {
         return webPartManager.Personalization.IsModifiable;
     }
     return true;
 }

        /// <devdoc>
        /// </devdoc>
        public WebPartPersonalization(WebPartManager owner) {
            if (owner == null) {
                throw new ArgumentNullException("owner");
            }

            _owner = owner;

            _enabled = true;
        }

 protected override void OnInit(EventArgs e)
 {
     base.OnInit(e);
     _wpm = WebPartManager.GetCurrentWebPartManager(this.Page);
     if (this.Page is BasePage)
         ((BasePage)this.Page).ToolboxPanel = pnlToolboxMain;
     ltlInfo.Text = String.Format("MonoX v{0} [{1}], DB v{2}", MonoSoftware.MonoX.Utilities.MonoXUtility.AssemblyVersion, MonoSoftware.MonoX.Utilities.MonoXUtility.AssemblyDate.ToString(CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern), MonoSoftware.MonoX.Utilities.MonoXUtility.DBVersion);
     SetRefreshCacheUrl();
     CheckCacheRefresh();
 }

 private SqlCommand BuildCommand(IConfigurationElement commandElement, IBinder binder, WebPartManager manager)
 {
     SqlCommand command = new SqlCommand();
     foreach (IConfigurationElementAttribute attribute in commandElement.Attributes.Values)
     {
         ReflectionServices.SetValue(command, attribute.ConfigKey, attribute.Value);
     }
     IBindingItemsCollection bindingParams = binder.NewBindingItemCollectionInstance();
     binder.BindingSet.Add(commandElement.ConfigKey, bindingParams);
     foreach (IConfigurationElement parameterElement in commandElement.Elements.Values)
     {
         SqlParameter parameter = new SqlParameter();
         foreach (IConfigurationElementAttribute parameterAttribute in parameterElement.Attributes.Values)
         {
             if ("bind" == parameterAttribute.ConfigKey)
             {
                 string bindstring = parameterAttribute.Value.ToString();
                 bool isOutput = parameterElement.Attributes.ContainsKey("Direction") &&
                     ("Output" == parameterElement.GetAttributeReference("Direction").Value.ToString() ||
                     "InputOutput" == parameterElement.GetAttributeReference("Direction").Value.ToString());
                 if (bindstring.Contains("."))
                 {
                     string sourcestring = bindstring.Substring(0, bindstring.IndexOf("."));
                     IBindingItem bindingItem = binder.NewBindingItemInstance();
                     if (!isOutput)
                     {
                         bindingItem.Source = manager.FindControl(sourcestring);
                         bindingItem.SourceProperty = bindstring.Substring(sourcestring.Length + 1);
                         bindingItem.Target = parameter;
                         bindingItem.TargetProperty = "Value";
                     }
                     else
                     {
                         bindingItem.Target = manager.FindControl(sourcestring);
                         bindingItem.TargetProperty = bindstring.Substring(sourcestring.Length + 1);
                         bindingItem.Source = parameter;
                         bindingItem.SourceProperty = "Value";
                     }
                     bindingParams.Add(bindingItem);
                 }
             }
             else
             {
                 ReflectionServices.SetValue(parameter, parameterAttribute.ConfigKey, parameterAttribute.Value);
             }
         }
         if (null == parameter.Value)
         {
             parameter.Value = DBNull.Value;
         }
         command.Parameters.Add(parameter);
     }
     return command;
 }

        /// <devdoc>
        /// </devdoc>
        public BlobPersonalizationState(WebPartManager webPartManager) : base(webPartManager) {
            // 


            // Note that we don't use the IsPostBack property of Page because that
            // is based on the presence of view state, which could be on the query string
            // in a non-POST request as well. Instead we use the actual verb associated
            // with the request.
            // Note that there are other types of HttpVerb besides GET and POST.  We only
            // save personalization data for POST requests.  (VSWhidbey 423433)
            _isPostRequest = (webPartManager.Page.Request.HttpVerb == HttpVerb.POST);
        }

        /// <summary>
        /// Loads the personalization data bytes.
        /// </summary>
        /// <param name="webPartManager"></param>
        /// <param name="path"></param>
        /// <param name="userName"></param>
        /// <param name="sharedDataBlob"></param>
        /// <param name="userDataBlob"></param>
        protected override void LoadPersonalizationBlobs(WebPartManager webPartManager, string path, string userName, ref byte[] sharedDataBlob, ref byte[] userDataBlob)
        {
            userName = Workflow.CurrentUser.UserBase.LoginName;
            OUserWebPartsPersonalization p = OUserWebPartsPersonalization.GetPersonalization("", path, userName);

            if (p != null)
            {
                if (String.IsNullOrEmpty(userName))
                    sharedDataBlob = p.Bytes;
                else
                    userDataBlob = p.Bytes;
            }
        }

 public override void Create(Control container, IConfigurationType config, ITemplatable templatable, IEnumerable registry, IBinder binder, WebPartManager manager)
 {
     if (null == container)
     {
         throw new ArgumentNullException("container");
     }
     if (null == config)
     {
         throw new ArgumentNullException("config");
     }
     if (!(config is IConfigurationSection))
     {
         throw new ArgumentException("config must be an IConfigurationSection");
     }
     if (!(registry is ITemplatingItemsCollection))
     {
         throw new ArgumentException("registry must be an ITemplatingItemsCollection");
     }
     ITemplatingItemsCollection filters = registry as ITemplatingItemsCollection;
     IDictionary<string, IConfigurationElement> itemElements = (config as IConfigurationSection).Elements;
     if (itemElements.ContainsKey("filter"))
     {
         Table table;
         if (container is Table)
         {
             table = (container as Table);
         }
         else
         {
             table = new Table();
             table.ID = container.ID + "filter";
         }
         table.ApplyStyle(templatable.FilterStyle);
         for (int i = 0; i < filters.Count; i++)
         {
             foreach (IConfigurationElement element in itemElements["filter"].Elements.Values)
             {
                 string prefix = "filter" + element.ConfigKey + i.ToString();
                 this.DisplayItem(table, element, prefix, binder, filters[i], templatable.FilterRowStyle, templatable.InvalidItemStyle, manager);
             }
         }
         if (!(container is Table))
         {
             container.Controls.Add(table);
         }
     }
 }

 public override void Create(Control container, IConfigurationType config, ITemplatable templatable, IEnumerable registry, WebPartManager manager)
 {
     if (null == container)
     {
         throw new ArgumentNullException("container");
     }
     if (null == config)
     {
         throw new ArgumentNullException("config");
     }
     if (!(config is IConfigurationSection))
     {
         throw new ArgumentException("config must be an IConfigurationSection");
     }
     if (!(registry is Dictionary<string, Control>))
     {
         throw new ArgumentException("registry must be a Dictionary<string,Control>");
     }
     Dictionary<string, Control> commanders = registry as Dictionary<string, Control>;
     commanders.Clear();
     IDictionary<string, IConfigurationElement> itemElements = (config as IConfigurationSection).Elements;
     if (itemElements.ContainsKey("commanders"))
     {
         Table table;
         if (container is Table)
         {
             table = (container as Table);
         }
         else
         {
             table = new Table();
         }
         if (string.IsNullOrEmpty(table.ID))
         {
             table.ID = container.ID + "commanders";
         }
         table.ApplyStyle(templatable.CommandersStyle);
         foreach (IConfigurationElement element in itemElements["commanders"].Elements.Values)
         {
             this.DisplayItem(table, element, element.ConfigKey, null, null, templatable.CommandersRowStyle, templatable.InvalidItemStyle, commanders, manager);
         }
         if (!(container is Table))
         {
             container.Controls.Add(table);
         }
     }
 }

        /// <summary>
        /// Saves the personalization data into the database.
        /// </summary>
        /// <param name="webPartManager"></param>
        /// <param name="path"></param>
        /// <param name="userName"></param>
        /// <param name="dataBlob"></param>
        protected override void SavePersonalizationBlob(WebPartManager webPartManager, string path, string userName, byte[] dataBlob)
        {
            using (Connection c = new Connection())
            {
                userName = Workflow.CurrentUser.UserBase.LoginName;
                OUserWebPartsPersonalization p = OUserWebPartsPersonalization.GetPersonalization("", path, userName);

                if (p == null)
                    p = TablesLogic.tUserWebPartsPersonalization.Create();
                p.ApplicationName = "";
                p.Path = path;
                p.UserName = userName;
                p.Bytes = dataBlob;
                p.Save();
                c.Commit();
            }
        }

        public static void LoadPersonalizationBlobs(
            SiteSettings siteSettings,
            WebPartManager webPartManager,
            string path,
            string userName,
            ref byte[] sharedDataBlob,
            ref byte[] userDataBlob)
        {
            if (siteSettings != null)
            {
                if ((userName != null) && (userName.Length > 0))
                {
                    SiteUser siteUser = new SiteUser(siteSettings, userName);
                    Guid userID = Guid.Empty;
                    if (siteUser.UserId > 0)
                    {
                        userID = siteUser.UserGuid;
                    }

                    if (userID != Guid.Empty)
                    {
                        userDataBlob = SitePersonalization.GetPersonalizationBlob(
                            siteSettings.SiteId,
                            path,
                            userID);

                        siteUser.UpdateLastActivityTime();

                        sharedDataBlob = SitePersonalization.GetPersonalizationBlobAllUsers(
                            siteSettings.SiteId,
                            path);

                    }
                }
                else
                {
                    //TODO: tracking/personalization for unauthenticated users?

                    sharedDataBlob = SitePersonalization.GetPersonalizationBlobAllUsers(
                            siteSettings.SiteId,
                            path);

                }

            }
        }

        public override IDictionary DetermineUserCapabilities(WebPartManager webPartManager)
        {
            //return base.DetermineUserCapabilities(webPartManager);
            ICollection supportedUserCapabilities = CreateSupportedUserCapabilities();
            if ((supportedUserCapabilities != null) && (supportedUserCapabilities.Count != 0))
            {
                IDictionary capabilities = new HybridDictionary();

                foreach (WebPartUserCapability capability in supportedUserCapabilities)
                {
                        capabilities[capability] = capability;
                }

                return capabilities;                 
            }
            else return new HybridDictionary();
        }