Пример #1
0
 public ctlGFSView(MongoDbHelper.DataViewInfo _DataViewInfo)
 {
     InitializeComponent();
     InitTool();
     mDataViewInfo = _DataViewInfo;
     _dataShower.Add(lstData);
 }
Пример #2
0
 public ctlDocumentView(MongoDbHelper.DataViewInfo _DataViewInfo)
 {
     InitializeComponent();
     InitToolAndMenu();
     mDataViewInfo = _DataViewInfo;
     _dataShower.Add(lstData);
     _dataShower.Add(txtData);
     _dataShower.Add(trvData);
 }
        /// <summary>
        ///     当前对象的MONGO命令
        /// </summary>
        /// <param name="mMongoCommand">命令对象</param>
        /// <param name="ShowMsgBox"></param>
        /// <returns></returns>
        public static CommandResult ExecuteMongoCommand(MongoCommand mMongoCommand, Boolean ShowMsgBox = true)
        {
            var ResultCommandList = new List <CommandResult>();

            var mCommandResult = new CommandResult(new BsonDocument());

            try
            {
                switch (mMongoCommand.RunLevel)
                {
                case MongoDbHelper.PathLv.CollectionLv:
                    if (String.IsNullOrEmpty(mMongoCommand.CommandString))
                    {
                        mCommandResult = ExecuteMongoColCommand(mMongoCommand.cmdDocument,
                                                                SystemManager.GetCurrentCollection());
                    }
                    else
                    {
                        mCommandResult = ExecuteMongoColCommand(mMongoCommand.CommandString,
                                                                SystemManager.GetCurrentCollection());
                    }
                    break;

                case MongoDbHelper.PathLv.DatabaseLv:
                    mCommandResult = ExecuteMongoDBCommand(mMongoCommand.cmdDocument,
                                                           SystemManager.GetCurrentDataBase());
                    break;

                case MongoDbHelper.PathLv.InstanceLv:
                    mCommandResult = ExecuteMongoSvrCommand(mMongoCommand.cmdDocument,
                                                            SystemManager.GetCurrentServer());
                    break;

                default:
                    break;
                }
                ResultCommandList.Add(mCommandResult);
                if (ShowMsgBox)
                {
                    MyMessageBox.ShowMessage(mMongoCommand.CommandString, mMongoCommand.CommandString + " Result",
                                             MongoDbHelper.ConvertCommandResultlstToString(ResultCommandList), true);
                }
            }
            catch (IOException ex)
            {
                SystemManager.ExceptionDeal(ex, mMongoCommand.CommandString,
                                            "IOException,Try to set Socket TimeOut more long at connection config");
            }
            catch (Exception ex)
            {
                SystemManager.ExceptionDeal(ex, mMongoCommand.CommandString);
            }

            return(mCommandResult);
        }
        /// <summary>
        /// </summary>
        /// <param name="RootName"></param>
        /// <param name="doc"></param>
        /// <param name="IsOpen"></param>
        /// <returns></returns>
        public static String ConvertBsonTozTreeJson(String RootName, BsonDocument doc, Boolean IsOpen)
        {
            var trvStatus = new TreeViewColumns();

            MongoDbHelper.FillDataToTreeView(RootName, trvStatus, doc);
            if (IsOpen)
            {
                trvStatus.TreeView.Nodes[0].Expand();
            }
            return(ConvertTreeViewTozTreeJson(trvStatus.TreeView));
        }
Пример #5
0
 /// <summary>
 ///     设置DataFilter
 /// </summary>
 public void SetCurrDataFilter(MongoDbHelper.DataViewInfo CurrentDataViewInfo)
 {
     //过滤条件
     for (int i = 0; i < _conditionCount; i++)
     {
         var ctl = (ctlQueryCondition) Controls.Find("Condition" + (i + 1), true)[0];
         if (ctl.IsSeted)
         {
             CurrentDataViewInfo.mDataFilter.QueryConditionList.Add(ctl.ConditionItem);
         }
     }
 }
        /// <summary>
        ///     获取实例节点
        /// </summary>
        /// <param name="mongoConnKey"></param>
        /// <param name="config">由于是结构体,必须ref</param>
        /// <param name="mongoConn"></param>
        /// <param name="mMasterServerInstace"></param>
        /// <param name="mServer"></param>
        /// <param name="UserList"></param>
        /// <returns></returns>
        private static TreeNode GetInstanceNode(String mongoConnKey,
                                                ref ConfigHelper.MongoConnectionConfig config,
                                                MongoServer mongoConn,
                                                MongoServerInstance mMasterServerInstace,
                                                MongoServer mServer,
                                                EachDatabaseUser UserList)
        {
            bool isReplsetMasterServer = mMasterServerInstace == null;
            //无论如何,都改为主要服务器读优先
            var    svrInstanceNode = new TreeNode();
            String connSvrKey;

            connSvrKey = isReplsetMasterServer
                ? mongoConnKey + "/" + mongoConnKey
                : mongoConnKey + "/" + mMasterServerInstace.Address.ToString().Replace(":", "@");
            svrInstanceNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.WebServer;
            svrInstanceNode.ImageIndex         = (int)GetSystemIcon.MainTreeImageType.WebServer;
            svrInstanceNode.Text = isReplsetMasterServer ? "Connection" : "Server[" + mMasterServerInstace.Address + "]";
            if (!String.IsNullOrEmpty(config.UserName) & (!String.IsNullOrEmpty(config.Password)))
            {
                //是否是认证模式,应该取决于服务器!
                config.AuthMode = true;
            }
            //获取ReadOnly
            config.IsReadOnly = false;
            List <string> databaseNameList;

            if (!String.IsNullOrEmpty(config.DataBaseName))
            {
                //单数据库模式
                TreeNode mongoSingleDbNode;
                mongoSingleDbNode = isReplsetMasterServer
                    ? FillDataBaseInfoToTreeNode(config.DataBaseName, mServer,
                                                 mongoConnKey + "/" + mongoConnKey)
                    : FillDataBaseInfoToTreeNode(config.DataBaseName, mServer,
                                                 mongoConnKey + "/" + mMasterServerInstace.Address);
                mongoSingleDbNode.Tag = MongoDbHelper.SINGLE_DATABASE_TAG + ":" + connSvrKey + "/" + config.DataBaseName;
                mongoSingleDbNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
                mongoSingleDbNode.ImageIndex         = (int)GetSystemIcon.MainTreeImageType.Database;
                svrInstanceNode.Nodes.Add(mongoSingleDbNode);
                svrInstanceNode.Tag = MongoDbHelper.SINGLE_DB_SERVER_TAG + ":" + connSvrKey;
                //获取User信息
                if (config.AuthMode)
                {
                    try
                    {
                        //尝试添加用户信息
                        UserList.AddUser(mongoConn.GetDatabase(config.DataBaseName), config.UserName);
                    }
                    catch
                    {
                        //可能出现没有权限的问题,这里就认为无法取得权限
                    }
                }
            }
            else
            {
                MongoServer instantSrv;
                if (isReplsetMasterServer)
                {
                    instantSrv       = mServer;
                    databaseNameList = mServer.GetDatabaseNames().ToList();
                }
                else
                {
                    MongoClientSettings setting = MongoDbHelper.CreateMongoClientSettingsByConfig(ref config);
                    setting.ConnectionMode = ConnectionMode.Direct;
                    //When Replset Case,Application need to read admin DB information
                    //if Primary,there will be exception
                    setting.ReadPreference = ReadPreference.PrimaryPreferred;
                    setting.Server         = mMasterServerInstace.Address;
                    instantSrv             = new MongoClient(setting).GetServer();
                    databaseNameList       = instantSrv.GetDatabaseNames().ToList();
                }
                foreach (String strDbName in databaseNameList)
                {
                    TreeNode mongoDbNode;
                    try
                    {
                        mongoDbNode                    = FillDataBaseInfoToTreeNode(strDbName, instantSrv, connSvrKey);
                        mongoDbNode.ImageIndex         = (int)GetSystemIcon.MainTreeImageType.Database;
                        mongoDbNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
                        svrInstanceNode.Nodes.Add(mongoDbNode);
                        if (config.AuthMode)
                        {
                            try
                            {
                                //尝试添加用户信息
                                UserList.AddUser(mongoConn.GetDatabase(strDbName), config.UserName);
                            }
                            catch
                            {
                                //可能出现没有权限的问题,这里就认为无法取得权限
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        SystemManager.ExceptionDeal(ex, strDbName + "Exception", strDbName + "Exception");
                        mongoDbNode = new TreeNode(strDbName + " (Exception)")
                        {
                            ImageIndex         = (int)GetSystemIcon.MainTreeImageType.Database,
                            SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database
                        };
                        svrInstanceNode.Nodes.Add(mongoDbNode);
                    }
                }
                if (isReplsetMasterServer)
                {
                    svrInstanceNode.Tag = MongoDbHelper.SERVER_TAG + ":" + mongoConnKey + "/" + mongoConnKey;
                }
                else
                {
                    if (mongoConn.ReplicaSetName != null)
                    {
                        svrInstanceNode.Tag = MongoDbHelper.SERVER_REPLSET_MEMBER_TAG + ":" + mongoConnKey + "/" +
                                              mMasterServerInstace.Address.ToString().Replace(":", "@");
                    }
                }
            }
            if (MongoDbHelper._mongoInstanceLst.ContainsKey(connSvrKey))
            {
                MongoDbHelper._mongoInstanceLst.Remove(connSvrKey);
            }
            if (!isReplsetMasterServer)
            {
                MongoDbHelper._mongoInstanceLst.Add(connSvrKey, mMasterServerInstace);
            }
            return(svrInstanceNode);
        }
        /// <summary>
        ///     将Mongodb的服务器在树形控件中展示
        /// </summary>
        /// <param name="trvMongoDB"></param>
        public static void FillConnectionToTreeView(TreeView trvMongoDB)
        {
            trvMongoDB.Nodes.Clear();
            foreach (String mongoConnKey in MongoDbHelper._mongoConnSvrLst.Keys)
            {
                MongoServer mongoSrv       = MongoDbHelper._mongoConnSvrLst[mongoConnKey];
                var         ConnectionNode = new TreeNode();
                var         UserList       = new EachDatabaseUser();
                try
                {
                    //ReplSetName只能使用在虚拟的Replset服务器,Sharding体系等无效。虽然一个Sharding可以看做一个ReplSet
                    ConfigHelper.MongoConnectionConfig config =
                        SystemManager.ConfigHelperInstance.ConnectionList[mongoConnKey];
                    ConnectionNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Connection;
                    ConnectionNode.ImageIndex         = (int)GetSystemIcon.MainTreeImageType.Connection;
                    //ReplSet服务器需要Connect才能连接。可能因为这个是虚拟的服务器,没有Mongod实体。
                    //不过现在改为全部显示的打开连接
                    mongoSrv.Connect();
                    //mongoSvr.ReplicaSetName只有在连接后才有效,但是也可以使用Config.ReplsetName
                    ConnectionNode.Text = mongoConnKey;
                    ConnectionNode.Nodes.Add(GetInstanceNode(mongoConnKey, ref config, mongoSrv, null, mongoSrv,
                                                             UserList));
                    if (mongoSrv.ReplicaSetName != null)
                    {
                        ConnectionNode.Tag = MongoDbHelper.CONNECTION_REPLSET_TAG + ":" + config.ConnectionName;
                        var ServerListNode = new TreeNode("Servers")
                        {
                            SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers,
                            ImageIndex         = (int)GetSystemIcon.MainTreeImageType.Servers
                        };
                        foreach (MongoServerInstance ServerInstace in mongoSrv.Instances)
                        {
                            ServerListNode.Nodes.Add(GetInstanceNode(mongoConnKey, ref config, mongoSrv, ServerInstace,
                                                                     null, UserList));
                        }
                        ConnectionNode.Nodes.Add(ServerListNode);
                        config.ServerRole = ConfigHelper.SvrRoleType.ReplsetSvr;
                    }
                    else
                    {
                        BsonDocument ServerStatusDoc = CommandHelper.ExecuteMongoSvrCommand(CommandHelper.serverStatus_Command, mongoSrv).Response;
                        //ServerStatus可能没有权限打开
                        if (ServerStatusDoc.Contains("process") &&
                            ServerStatusDoc.GetElement("process").Value == MongoDbHelper.ServerStatus_PROCESS_MONGOS)
                        {
                            //Shard的时候,必须将所有服务器的ReadPreferred设成可读
                            config.ServerRole  = ConfigHelper.SvrRoleType.ShardSvr;
                            ConnectionNode.Tag = MongoDbHelper.CONNECTION_CLUSTER_TAG + ":" + config.ConnectionName;
                            var ShardListNode = new TreeNode("Shards")
                            {
                                SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers,
                                ImageIndex         = (int)GetSystemIcon.MainTreeImageType.Servers
                            };
                            foreach (var lst in MongoDbHelper.GetShardInfo(mongoSrv, "host"))
                            {
                                var ShardNode = new TreeNode
                                {
                                    Text = lst.Key,
                                    SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Servers,
                                    ImageIndex         = (int)GetSystemIcon.MainTreeImageType.Servers
                                };
                                String   strHostList = lst.Value;
                                String[] strAddress  = strHostList.Split("/".ToCharArray());
                                String   strAddresslst;
                                if (strAddress.Length == 2)
                                {
                                    //#1  replset/host:port,host:port
                                    ShardNode.Text += "[Replset:" + strAddress[0] + "]";
                                    strAddresslst   = strAddress[1];
                                }
                                else
                                {
                                    //#2  host:port,host:port
                                    strAddresslst = strHostList;
                                }
                                foreach (String item in strAddresslst.Split(",".ToCharArray()))
                                {
                                    var tinySetting = new MongoClientSettings
                                    {
                                        ConnectionMode = ConnectionMode.Direct,
                                        ReadPreference = ReadPreference.PrimaryPreferred,
                                        ReplicaSetName = strAddress[0]
                                    };
                                    //防止无法读取Sharding状态。Sharding可能是一个Slaver
                                    MongoServerAddress SecondaryAddr;
                                    if (item.Split(":".ToCharArray()).Length == 2)
                                    {
                                        SecondaryAddr = new MongoServerAddress(item.Split(":".ToCharArray())[0],
                                                                               Convert.ToInt32(item.Split(":".ToCharArray())[1]));
                                    }
                                    else
                                    {
                                        SecondaryAddr = new MongoServerAddress(item.Split(":".ToCharArray())[0]);
                                    }
                                    tinySetting.Server = SecondaryAddr;
                                    MongoServer ReplsetMember = new MongoClient(tinySetting).GetServer();
                                    ShardNode.Nodes.Add(GetInstanceNode(mongoConnKey, ref config, mongoSrv,
                                                                        ReplsetMember.Instance, null, UserList));
                                }
                                ShardListNode.Nodes.Add(ShardNode);
                            }
                            ConnectionNode.Nodes.Add(ShardListNode);
                        }
                        else
                        {
                            //Server Status mongod
                            //Master - Slave 的判断
                            BsonElement replElement;
                            ServerStatusDoc.TryGetElement("repl", out replElement);
                            if (replElement == null)
                            {
                                config.ServerRole = ConfigHelper.SvrRoleType.DataSvr;
                            }
                            else
                            {
                                config.ServerRole = replElement.Value.AsBsonDocument.GetElement("ismaster").Value ==
                                                    BsonBoolean.True
                                    ? ConfigHelper.SvrRoleType.MasterSvr
                                    : ConfigHelper.SvrRoleType.SlaveSvr;
                            }
                            ConnectionNode.Tag = MongoDbHelper.CONNECTION_TAG + ":" + config.ConnectionName;
                        }
                    }
                    //设定是否可用
                    config.Health = true;
                    //设定版本
                    if (mongoSrv.BuildInfo != null)
                    {
                        config.MongoDBVersion = mongoSrv.BuildInfo.Version;
                    }
                    SystemManager.ConfigHelperInstance.ConnectionList[mongoConnKey] = config;
                    switch (config.ServerRole)
                    {
                    case ConfigHelper.SvrRoleType.DataSvr:
                        ConnectionNode.Text = "[Data]  " + ConnectionNode.Text;
                        break;

                    case ConfigHelper.SvrRoleType.ShardSvr:
                        ConnectionNode.Text = "[Cluster]  " + ConnectionNode.Text;
                        break;

                    case ConfigHelper.SvrRoleType.ReplsetSvr:
                        ConnectionNode.Text = "[Replset]  " + ConnectionNode.Text;
                        break;

                    case ConfigHelper.SvrRoleType.MasterSvr:
                        ConnectionNode.Text = "[Master]  " + ConnectionNode.Text;
                        break;

                    case ConfigHelper.SvrRoleType.SlaveSvr:
                        ConnectionNode.Text = "[Slave]  " + ConnectionNode.Text;
                        break;

                    default:
                        break;
                    }
                    trvMongoDB.Nodes.Add(ConnectionNode);
                    if (MongoDbHelper._mongoUserLst.ContainsKey(mongoConnKey))
                    {
                        MongoDbHelper._mongoUserLst[mongoConnKey] = UserList;
                    }
                    else
                    {
                        MongoDbHelper._mongoUserLst.Add(mongoConnKey, UserList);
                    }
                }
                catch (MongoAuthenticationException ex)
                {
                    //需要验证的数据服务器,没有Admin权限无法获得数据库列表
                    if (!SystemManager.IsUseDefaultLanguage)
                    {
                        ConnectionNode.Text += "[" +
                                               SystemManager.MStringResource.GetText(
                            StringResource.TextType.Exception_AuthenticationException) + "]";
                        SystemManager.ExceptionDeal(ex,
                                                    SystemManager.MStringResource.GetText(
                                                        StringResource.TextType.Exception_AuthenticationException),
                                                    SystemManager.MStringResource.GetText(
                                                        StringResource.TextType.Exception_AuthenticationException_Note));
                    }
                    else
                    {
                        ConnectionNode.Text += "[MongoAuthenticationException]";
                        SystemManager.ExceptionDeal(ex, "MongoAuthenticationException:",
                                                    "Please check UserName and Password");
                    }
                    ConnectionNode.Tag = MongoDbHelper.CONNECTION_EXCEPTION_TAG + ":" + mongoConnKey;
                    trvMongoDB.Nodes.Add(ConnectionNode);
                }
                catch (MongoCommandException ex)
                {
                    //listDatabase命令错误,本质是用户名称错误
                    if (ex.CommandResult.Response["errmsg"] == "unauthorized")
                    {
                        if (!SystemManager.IsUseDefaultLanguage)
                        {
                            ConnectionNode.Text += "[" +
                                                   SystemManager.MStringResource.GetText(
                                StringResource.TextType.Exception_AuthenticationException) + "]";
                            SystemManager.ExceptionDeal(ex,
                                                        SystemManager.MStringResource.GetText(
                                                            StringResource.TextType.Exception_AuthenticationException),
                                                        SystemManager.MStringResource.GetText(
                                                            StringResource.TextType.Exception_AuthenticationException_Note));
                        }
                        else
                        {
                            ConnectionNode.Text += "[MongoAuthenticationException]";
                            SystemManager.ExceptionDeal(ex, "MongoAuthenticationException:",
                                                        "Please check UserName and Password");
                        }
                    }
                    else
                    {
                        if (!SystemManager.IsUseDefaultLanguage)
                        {
                            ConnectionNode.Text += "[" +
                                                   SystemManager.MStringResource.GetText(
                                StringResource.TextType.Exception_NotConnected) + "]";
                            SystemManager.ExceptionDeal(ex,
                                                        SystemManager.MStringResource.GetText(StringResource.TextType.Exception_NotConnected),
                                                        "Unknown Exception");
                        }
                        else
                        {
                            ConnectionNode.Text += "[Exception]";
                            SystemManager.ExceptionDeal(ex, "Not Connected", "Unknown Exception");
                        }
                    }
                    ConnectionNode.Tag = MongoDbHelper.CONNECTION_EXCEPTION_TAG + ":" + mongoConnKey;
                    trvMongoDB.Nodes.Add(ConnectionNode);
                }
                catch (MongoConnectionException ex)
                {
                    //暂时不处理任何异常,简单跳过
                    //无法连接的理由:
                    //1.服务器没有启动
                    //2.认证模式不正确
                    if (!SystemManager.IsUseDefaultLanguage)
                    {
                        ConnectionNode.Text += "[" +
                                               SystemManager.MStringResource.GetText(
                            StringResource.TextType.Exception_NotConnected) + "]";
                        SystemManager.ExceptionDeal(ex,
                                                    SystemManager.MStringResource.GetText(StringResource.TextType.Exception_NotConnected),
                                                    SystemManager.MStringResource.GetText(StringResource.TextType.Exception_NotConnected_Note));
                    }
                    else
                    {
                        ConnectionNode.Text += "[Exception]";
                        SystemManager.ExceptionDeal(ex, "Not Connected",
                                                    "Mongo Server may not Startup or Auth Mode is not correct");
                    }
                    ConnectionNode.Tag = MongoDbHelper.CONNECTION_EXCEPTION_TAG + ":" + mongoConnKey;
                    trvMongoDB.Nodes.Add(ConnectionNode);
                }
                catch (Exception ex)
                {
                    if (!SystemManager.IsUseDefaultLanguage)
                    {
                        ConnectionNode.Text += "[" +
                                               SystemManager.MStringResource.GetText(
                            StringResource.TextType.Exception_NotConnected) + "]";
                        SystemManager.ExceptionDeal(ex,
                                                    SystemManager.MStringResource.GetText(StringResource.TextType.Exception_NotConnected),
                                                    "Unknown Exception");
                    }
                    else
                    {
                        ConnectionNode.Text += "[Exception]";
                        SystemManager.ExceptionDeal(ex, "Not Connected", "Unknown Exception");
                    }
                    ConnectionNode.Tag = MongoDbHelper.CONNECTION_EXCEPTION_TAG + ":" + mongoConnKey;
                    trvMongoDB.Nodes.Add(ConnectionNode);
                }
            }
        }
 /// <summary>
 ///     初始化
 /// </summary>
 /// <param name="_CommandDocument"></param>
 /// <param name="_RunLevel"></param>
 public MongoCommand(CommandDocument _CommandDocument, MongoDbHelper.PathLv _RunLevel)
 {
     cmdDocument = _CommandDocument;
     RunLevel = _RunLevel;
     CommandString = String.Empty;
 }
 /// <summary>
 ///     初始化
 /// </summary>
 /// <param name="_CommandString"></param>
 /// <param name="_RunLevel"></param>
 public MongoCommand(String _CommandString, MongoDbHelper.PathLv _RunLevel)
 {
     CommandString = _CommandString;
     RunLevel = _RunLevel;
     cmdDocument = new CommandDocument {{_CommandString, 1}};
 }
Пример #10
0
 /// <summary>
 ///     初始化
 /// </summary>
 /// <param name="_DataViewInfo"></param>
 public ctlDataView(MongoDbHelper.DataViewInfo _DataViewInfo)
 {
     InitializeComponent();
     mDataViewInfo = _DataViewInfo;
 }
Пример #11
0
 /// <summary>
 ///     初始化
 /// </summary>
 /// <param name="mDataViewInfo">Filter也是DataViewInfo的一个属性,所以这里加上参数</param>
 public frmQuery(MongoDbHelper.DataViewInfo mDataViewInfo)
 {
     InitializeComponent();
     CurrentDataViewInfo = mDataViewInfo;
     SystemManager.SelectObjectTag = mDataViewInfo.strDBTag;
 }
Пример #12
0
 public frmExport(MongoDbHelper.DataViewInfo info)
 {
     InitializeComponent();
     _viewinfo = info;
 }
Пример #13
0
 /// <summary>
 ///     获得当前数据集
 /// </summary>
 /// <returns></returns>
 public static MongoCollection GetCurrentCollection()
 {
     return(MongoDbHelper.GetMongoCollectionBySvrPath(SelectObjectTag));
 }
Пример #14
0
 /// <summary>
 ///     获得当前数据库
 /// </summary>
 /// <returns></returns>
 public static MongoDatabase GetCurrentDataBase()
 {
     return(MongoDbHelper.GetMongoDBBySvrPath(SelectObjectTag));
 }
Пример #15
0
 /// <summary>
 ///     获得当前服务器
 /// </summary>
 /// <returns></returns>
 public static MongoServer GetCurrentServer()
 {
     return(MongoDbHelper.GetMongoServerBySvrPath(SelectObjectTag));
 }
        public static TreeNode FillDataBaseInfoToTreeNode(String strDBName, MongoServer mongoSvr, String mongoSvrKey)
        {
            String strShowDBName = strDBName;

            if (!SystemManager.IsUseDefaultLanguage)
            {
                if (SystemManager.MStringResource.LanguageType == "Chinese")
                {
                    switch (strDBName)
                    {
                    case MongoDbHelper.DATABASE_NAME_ADMIN:
                        strShowDBName = "管理员权限(admin)";
                        break;

                    case "local":
                        strShowDBName = "本地(local)";
                        break;

                    case "config":
                        strShowDBName = "配置(config)";
                        break;

                    default:
                        break;
                    }
                }
            }
            var mongoDBNode = new TreeNode(strShowDBName);

            mongoDBNode.Tag = MongoDbHelper.DATABASE_TAG + ":" + mongoSvrKey + "/" + strDBName;
            MongoDatabase mongoDB = mongoSvr.GetDatabase(strDBName);

            var UserNode = new TreeNode("User", (int)GetSystemIcon.MainTreeImageType.UserIcon,
                                        (int)GetSystemIcon.MainTreeImageType.UserIcon);

            UserNode.Tag = MongoDbHelper.USER_LIST_TAG + ":" + mongoSvrKey + "/" + mongoDB.Name + "/" + MongoDbHelper.COLLECTION_NAME_USER;
            mongoDBNode.Nodes.Add(UserNode);

            var JsNode = new TreeNode("JavaScript", (int)GetSystemIcon.MainTreeImageType.JavaScriptList,
                                      (int)GetSystemIcon.MainTreeImageType.JavaScriptList);

            JsNode.Tag = MongoDbHelper.JAVASCRIPT_TAG + ":" + mongoSvrKey + "/" + mongoDB.Name + "/" + MongoDbHelper.COLLECTION_NAME_JAVASCRIPT;
            mongoDBNode.Nodes.Add(JsNode);

            var GFSNode = new TreeNode("Grid File System", (int)GetSystemIcon.MainTreeImageType.GFS,
                                       (int)GetSystemIcon.MainTreeImageType.GFS);

            GFSNode.Tag = MongoDbHelper.GRID_FILE_SYSTEM_TAG + ":" + mongoSvrKey + "/" + mongoDB.Name + "/" +
                          MongoDbHelper.COLLECTION_NAME_GFS_FILES;
            mongoDBNode.Nodes.Add(GFSNode);

            var mongoSysColListNode = new TreeNode("Collections(System)",
                                                   (int)GetSystemIcon.MainTreeImageType.SystemCol, (int)GetSystemIcon.MainTreeImageType.SystemCol);

            mongoSysColListNode.Tag = MongoDbHelper.SYSTEM_COLLECTION_LIST_TAG + ":" + mongoSvrKey + "/" + mongoDB.Name;
            mongoDBNode.Nodes.Add(mongoSysColListNode);

            var mongoColListNode = new TreeNode("Collections(General)",
                                                (int)GetSystemIcon.MainTreeImageType.CollectionList,
                                                (int)GetSystemIcon.MainTreeImageType.CollectionList);

            mongoColListNode.Tag = MongoDbHelper.COLLECTION_LIST_TAG + ":" + mongoSvrKey + "/" + mongoDB.Name;
            List <String> colNameList = mongoDB.GetCollectionNames().ToList();

            foreach (String strColName in colNameList)
            {
                switch (strColName)
                {
                case MongoDbHelper.COLLECTION_NAME_USER:
                    //system.users,fs,system.js这几个系统级别的Collection不需要放入
                    break;

                case MongoDbHelper.COLLECTION_NAME_JAVASCRIPT:
                    foreach (BsonDocument t in mongoDB.GetCollection(MongoDbHelper.COLLECTION_NAME_JAVASCRIPT).FindAll())
                    {
                        var js = new TreeNode(t.GetValue(MongoDbHelper.KEY_ID).ToString());
                        js.ImageIndex         = (int)GetSystemIcon.MainTreeImageType.JsDoc;
                        js.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.JsDoc;
                        js.Tag = MongoDbHelper.JAVASCRIPT_DOC_TAG + ":" + mongoSvrKey + "/" + mongoDB.Name + "/" +
                                 MongoDbHelper.COLLECTION_NAME_JAVASCRIPT + "/" + t.GetValue(MongoDbHelper.KEY_ID);
                        JsNode.Nodes.Add(js);
                    }
                    break;

                default:
                    var mongoColNode = new TreeNode();
                    try
                    {
                        mongoColNode = FillCollectionInfoToTreeNode(strColName, mongoDB, mongoSvrKey);
                    }
                    catch (Exception ex)
                    {
                        mongoColNode                    = new TreeNode(strColName + "[exception:]");
                        mongoColNode.ImageIndex         = (int)GetSystemIcon.MainTreeImageType.Err;
                        mongoColNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Err;
                        SystemManager.ExceptionDeal(ex);
                    }
                    if (MongoDbHelper.IsSystemCollection(mongoDB.Name, strColName))
                    {
                        switch (strColName)
                        {
                        case MongoDbHelper.COLLECTION_NAME_GFS_CHUNKS:
                        case MongoDbHelper.COLLECTION_NAME_GFS_FILES:
                            GFSNode.Nodes.Add(mongoColNode);
                            break;

                        default:
                            mongoSysColListNode.Nodes.Add(mongoColNode);
                            break;
                        }
                    }
                    else
                    {
                        mongoColListNode.Nodes.Add(mongoColNode);
                    }
                    break;
                }
            }
            mongoDBNode.Nodes.Add(mongoColListNode);
            mongoDBNode.ImageIndex         = (int)GetSystemIcon.MainTreeImageType.Database;
            mongoDBNode.SelectedImageIndex = (int)GetSystemIcon.MainTreeImageType.Database;
            return(mongoDBNode);
        }