C# DataObject类代码示例

 public RegisterDataObject RetrievePassword(DataObject.RegisterDataObject userData)
 {
     try
     {
         DataObject.RegisterDataObject Password = BusinessLayer.Accounts.Retrieve(userData);
         if (string.IsNullOrEmpty(Password.Password))
         {
             return new RegisterDataObject();
         }
         else
         {
             RegisterDataObject Data = new RegisterDataObject();
             Data.AutoId = Password.AutoId;
             Data.ConfirmPassword = Password.ConfirmPassword;
             Data.EmailId = Password.EmailId;
             Data.FullName = Password.FullName;
             Data.Guid = Password.Guid;
             Data.Password = Password.Password;
             Data.UserName = Password.UserName;
             return Data;
         }
     }
     catch (Exception ex)
     {
         MyCustomErrorDetail Error = new MyCustomErrorDetail("Unexpected Error caused by " + ex.Source, ex.Message);
         throw new WebFaultException<MyCustomErrorDetail>(Error, System.Net.HttpStatusCode.InternalServerError);
     }
 }

 /// <summary>
 /// Hande task completion with task output data passed as NameValueCollection
 /// </summary>
 /// <param name="correlationId"></param>
 /// <param name="taskOutputData"></param>
 private void HandleCompletion(string correlationId, NameValueCollection taskOutputData)
 {
     try
     {
         IApplicationContext ctx = Spring.Context.Support.ContextRegistry.GetContext();
         INGEnvironment env = (INGEnvironment)ctx.GetObject("NGEnvironment");
         IProcessPackageRepository pdr = (IProcessPackageRepository)ctx.GetObject("PackageRepository");
         TaskInstanceInfo ti = env.GetTaskInstanceInfo(correlationId);
         NG.ProcessDefinition pd = pdr.GetProcess(ti.ProcessDefinitionId);
         NG.Task ntsk = pd.GetTask(ti.TaskId);
         StructDef sd = ntsk.GetTaskOutputDataSchema();
         DataObject completionData = new DataObject();
         foreach (MemberDef md in sd.Members)
         {
             string s = taskOutputData[md.Name];
             if (s != null)
             {
                 completionData[md.Name] = s;
             }
         }
         log.Info("Completing task {0} with data {1}", correlationId, completionData.ToString());
         env.ReportTaskFinished(correlationId, completionData, Context.User.Identity.Name);
     }
     catch (Exception ex)
     {
         log.Error("Error completing task {0}: {1}", correlationId, ex);
         throw;
     }
 }

        static void DataTest()
        {
            DataObject dob = new DataObject();
            dob["ala"] = "ma kota";
            dob["jola"] = "nie ma zielonego pojêcia";
            dob["zenek"] = 35;
            dob["dziœ"] = DateTime.Now;
            dob["ala"] = "ju¿ nie ma kota";
            dob["kot"] = new List<string>(new string[] { "skarpeta", "tiger", "filemon", "kuba" });
            StringBuilder sb = new StringBuilder();

            foreach (string k in dob.Keys)
            {
                log.Debug("{0}={1}", k, dob[k]);
            }
            DataObject dob2 = new DataObject((IDataObject) dob);

            XmlWriter xw = XmlWriter.Create(sb);
            dob2.ToXml("dob2", xw);
            xw.Flush();
            log.Debug("XML: {0}", sb.ToString());
            string xml = "<?xml version=\"1.0\" ?><data id=\"11\">   <member1>aaa</member1> <member1>bbb</member1>  <and>\n<otherData>tutaj</otherData>\n<more>...</more></and>\n<member3>\nsome\ntext</member3>\n</data>";
            log.Debug("Parsing XML: {0}", xml);
            StringReader sr = new StringReader(xml);
            XmlReader xr = XmlReader.Create(sr);
            xr.MoveToContent();
            DataObject dob3 = DataObject.ParseXmlElement(xr);
            log.Debug("Result: {0}", dob3.ToXmlString("dob3"));
        }

        public void ThrowsException()
        {
            var dataObject1 = new DataObject
            {
                Name = "First"
            };

            var dataObject2 = new DataObject
            {
                Name = "Second",
                Other = dataObject1
            };

            dataObject1.Other = dataObject2;

            Assert.That(dataObject1.Other, Is.SameAs(dataObject2), "Sanity check");
            Assert.That(dataObject2.Other, Is.SameAs(dataObject1), "Sanity check");

            using (var ms = new MemoryStream())
            {
                Assert.That(
                    () => KVSerializer.Serialize(ms, dataObject1, "test data"),
                    Throws.Exception.InstanceOf<KeyValueException>()
                    .With.Message.EqualTo("Serialization failed - circular object reference detected."));
            }
        }

        public override DataObject CastTo(DataObject value, SqlType destType)
        {
            var bValue = ((SqlBoolean) value.Value);
            if (destType is StringType) {
                var s = Convert.ToString(bValue);
                // TODO: Provide a method in StringType to build a string specific to the type
                return new DataObject(destType, new SqlString(s));
            }
            if (destType is NumericType) {
                SqlNumber num;
                if (bValue == SqlBoolean.Null) {
                    num = SqlNumber.Null;
                } else if (bValue) {
                    num = SqlNumber.One;
                } else {
                    num = SqlNumber.Zero;
                }

                return new DataObject(destType, num);
            }
            if (destType is BinaryType) {
                var bytes = (byte[]) Convert.ChangeType(bValue, typeof (byte[]), CultureInfo.InvariantCulture);
                return new DataObject(destType, new SqlBinary(bytes));
            }
            if (destType is BooleanType)
                return value;

            return base.CastTo(value, destType);
        }

        private void createTestVirtualDocument()
        {
                // create a new DataObject to use as the parent node
                ObjectIdentity emptyIdentity = new ObjectIdentity(DefaultRepository);
                DataObject parentDO = new DataObject(emptyIdentity);
                parentDO.Type = "dm_document";
                PropertySet parentProperties = new PropertySet();
                parentProperties.Set("object_name", SampleContentManager.testVdmObjectName);
                parentDO.Properties = parentProperties;

                // link into a folder
                ObjectPath objectPath = new ObjectPath(SampleContentManager.sourcePath);
                ObjectIdentity sampleFolderIdentity = new ObjectIdentity(objectPath, DefaultRepository);
                ReferenceRelationship sampleFolderRelationship = new ReferenceRelationship();
                sampleFolderRelationship.Name = Relationship.RELATIONSHIP_FOLDER;
                sampleFolderRelationship.Target = sampleFolderIdentity;
                sampleFolderRelationship.TargetRole = Relationship.ROLE_PARENT;
                parentDO.Relationships.Add(sampleFolderRelationship);

                // get id of document to use for first child node
                ObjectIdentity child0Id = new ObjectIdentity();
                child0Id.RepositoryName = DefaultRepository;
                child0Id.Value = new Qualification(SampleContentManager.gifImageQualString);

                // get id of document to use for second child node
                ObjectIdentity child1Id = new ObjectIdentity();
                child1Id.RepositoryName = DefaultRepository;
                child1Id.Value = new Qualification(SampleContentManager.gifImage1QualString);

                ObjectIdentitySet childNodes = new ObjectIdentitySet();
                childNodes.AddIdentity(child0Id);
                childNodes.AddIdentity(child1Id);

                virtualDocumentServiceDemo.AddChildNodes(parentDO, childNodes);
        }

    protected void btnTest_Click(object sender, EventArgs e)
    {
        if (ConfigXML.AccessAllow(NTT.Web.Core.Security.Cryto.MD5(this.txt_conf.Text)))
        {
            //ConfigXML.BuildConfigFile("tmpdbconfig.xml", this.Txt_Server.Text, this.txt_db.Text, this.txt_uid.Text, this.txt_pwd.Text);

            StringBuilder sb = new StringBuilder();
            sb.Append("Server=").Append(this.Txt_Server.Text).Append(";");
            sb.Append("Database=").Append(this.txt_db.Text).Append(";");
            //sb.Append("Integrated Security=SSPI;");
            sb.Append("uid=").Append(this.txt_uid.Text).Append(";");
            sb.Append("pwd=").Append(this.txt_pwd.Text).Append(";");
            sb.Append("Connect Timeout=30");

            string connection_string = sb.ToString();
            DataObject con = new DataObject(connection_string, false);
            try
            {
                if (con.TestConnection())
                    this.lb_mess.Text = "Kết nối thành công";
                else
                    this.lb_mess.Text = "Không thể kết nối!!!";
            }
            catch (Exception E)
            {
                this.lb_mess.Text = E.Message;
            }
        }
        else
        {
            this.lb_mess.Text = "Mật khẩu cấu hình không đúng";
        }
    }

        public DataObject AddChildNodes(DataObject parentObject, ObjectIdentitySet childIdentities)
	{
		List<ObjectIdentity> idList = childIdentities.Identities;
		List<VdmChildrenActionInfo> caInfoList = new List<VdmChildrenActionInfo>();
		foreach (ObjectIdentity objIdentity in idList)
		{
			VirtualDocumentNode vdmNode = new VirtualDocumentNode();
			vdmNode.Identity = objIdentity;
			VirtualDocumentInfo vdmInfo = new VirtualDocumentInfo();
			vdmInfo.Binding = VirtualDocumentInfo.BINDING_LATE;
			vdmInfo.CopyBehavior = CopyBehaviorMode.COPY;
			vdmInfo.OverrideLateBinding = false;
			vdmNode.Policy = vdmInfo;
			VdmChildrenActionInfo caInfo = new VdmChildrenActionInfo();
			caInfo.Action = VdmChildrenAction.APPEND;
			caInfo.Node = vdmNode;
			caInfoList.Add(caInfo);
		}
		
        VdmUpdateProfile vdmUpdateProfile = new VdmUpdateProfile();
		List<String> versionLabels = new List<String>();
		versionLabels.Add("testVersionLabel");
		
		// make sure to add the CURRENT label if you
		// want the virtual document to be CURRENT
		versionLabels.Add("CURRENT");
		vdmUpdateProfile.Labels = versionLabels;
		
		OperationOptions options = new OperationOptions();
		options.VdmUpdateProfile = vdmUpdateProfile;
		return virtualDocumentService.Update(parentObject, caInfoList, options);
	}

 public static DataObject Contains(DataObject geometry, DataObject other)
 {
     var g1 = (SqlGeometry) geometry.Value;
     var g2 = (SqlGeometry) other.Value;
     var result = Contains(g1, g2);
     return DataObject.Boolean(result);
 }

 public static void RegisterData(DataObject.RegisterDataObject accountData)
 {
     MySqlConnection Connection = new MySqlConnection(ConnString);
     try
     {
         Connection.Open();
         MySqlCommand InsertCommand = new MySqlCommand("udsp_account_register", Connection);
         InsertCommand.CommandType = CommandType.StoredProcedure;
         Guid GuidId = Guid.NewGuid();
         InsertCommand.Parameters.AddWithValue("var_Guid", GuidId.ToString());
         InsertCommand.Parameters.AddWithValue("var_Username", accountData.UserName);
         InsertCommand.Parameters.AddWithValue("var_Password", accountData.Password);
         InsertCommand.Parameters.AddWithValue("var_FullName", accountData.FullName);
         InsertCommand.Parameters.AddWithValue("var_EmailId", accountData.EmailId);
         if (InsertCommand.ExecuteNonQuery() == 0)
             throw new Exception("No person was registered");
         
     }
     catch (Exception ex)
     {
         throw ex;
     }
     finally
     {
         if(Connection.State== ConnectionState.Open)
         {
             Connection.Close();
         }
     }
 }

        public ScriptManager(Application app)
        {
            _app = app;

            _appObject = new AppObject(_app);
            _dataObject = new DataObject(_app.Data);
        }

 public static DataObject Distance(DataObject geometry, DataObject other)
 {
     var input = (SqlGeometry)geometry.Value;
     var otherGeometry = (SqlGeometry) other.Value;
     var result = Distance(input, otherGeometry);
     return DataObject.Number(result);
 }

        public void Initialization()
        {
            object1 = new DataObject { Id = 1 };
            object1.Add("x", 2);
            object1.Add("y", 2);

            object2 = new DataObject { Id = 2 };
            object2.Add("x", 5);
            object2.Add("y", 2);

            object3 = new DataObject { Id = 3 };
            object3.Add("x", 4);
            object3.Add("y", 3);

            object4 = new DataObject { Id = 4 };
            object4.Add("x", 3);
            object4.Add("y", 6);

            object5 = new DataObject { Id = 5 };
            object5.Add("x", 8);
            object5.Add("y", 8);

            object6 = new DataObject { Id = 6 };
            object6.Add("x", 9);
            object6.Add("y", 7);
        }

 public override IList<ValidationRule> GetValidationRules(DataObject current, string property)
 {
     IList<ValidationRule> rules = new List<ValidationRule>();
     ValidationRule rule = new ValidationRule(GeneralAssertionTemplate.IsBusinessObjectNotNull(current, property));
     rules.Add(rule);
     return rules;
 }

        public void InsertVerticalNode(DataObject up, DataObject down)
        {
            Up = up;
            Down = down;

            down.Up = this;
            up.Down = this;
        }