Example #1
0
 public static TypeHelper GetHelperForType(Type type)
 {
     TypeHelper helper;
     if (!_cachedTypeLookup.TryGetValue(type, out helper))
     {
         helper = new TypeHelper(type);
         _cachedTypeLookup[type] = helper;
     }
     return helper;
 }
Example #2
0
 public NetworkCommandViewModel()
 {
     TypeHelp = new TypeHelper();
     CppTypeMapping = new ObservableCollection<TypeMap>();
     CSharpTypeMapping = new ObservableCollection<TypeMap>();
     NetworkCommands = new ObservableCollection<NetworkCommandTreeItemModel>();
 }
 public override object Read(ref ProtoReader.State state, object value)
 {
     return(state.ReadBaseType <TBase, T>(TypeHelper <T> .FromObject(value)));
 }
 public override object Read(ref ProtoReader.State state, object value)
 {
     return(deserializer(ref state, TypeHelper <T> .FromObject(value)));
 }
Example #5
0
        /// <summary>
        /// Generate remote method on client side
        /// </summary>
        /// <param name="contractType">Type of the contract.</param>
        /// <param name="method">The method.</param>
        /// <param name="stream">The stream.</param>
        public static void GenerateServiceMethod(Type contractType, MethodInfo method, FileStream stream)
        {
            if (contractType == null)
            {
                ThrowHelper.ThrowArgumentNullException("contractType");
            }
            if (method == null)
            {
                ThrowHelper.ThrowArgumentNullException("method");
            }
            if (stream == null)
            {
                ThrowHelper.ThrowArgumentNullException("stream");
            }

            OperationContractAttribute ocAnnotation = TypeHelper.GetAttribute <OperationContractAttribute>(method);

            Write(stream, NEW_LINE_BYTES);
            Write(stream, CODE_DEBUGGER_STEP_THROUGH_ATTRIBUTE);
            Write(stream, CODE_PUBLIC_METHOD);

            // visszatérési érték
            if (method.ReturnType.Equals(typeof(void)))
            {
                Write(stream, VOID);
            }
            else
            {
                Write(stream, method.ReturnType.FullName);
            }

            Write(stream, SPACE);

            // metódus neve
            Write(stream, method.Name);
            Write(stream, BRACKET_LEFT);

            // paraméterlista
            if (method.GetParameters().Length > 0)
            {
                for (int paramIndex = 0; paramIndex < method.GetParameters().Length; paramIndex++)
                {
                    // ha több paraméter van, akkor vesszővel és space-el elválasztom őket
                    if (paramIndex > 0)
                    {
                        Write(stream, COMMA);
                        Write(stream, SPACE);
                    }
                    // paraméter typusa
                    Write(stream, method.GetParameters()[paramIndex].ParameterType.FullName);
                    Write(stream, SPACE);
                    // paraméter neve
                    string pName = string.Format("{0}{1}", method.GetParameters()[paramIndex].ParameterType.Name.Substring(0, 1).ToLower(), method.GetParameters()[paramIndex].ParameterType.Name.Substring(1));
                    Write(stream, String.Format("{0}{1}", pName, paramIndex));
                }
            }
            Write(stream, BRACKET_RIGHT);
            Write(stream, NEW_LINE_BYTES);
            Write(stream, TAB_SPACE_BYTES);
            Write(stream, TAB_SPACE_BYTES);
            Write(stream, LEFT_CURLY_BRACE); // metódustörzs kezdete

            Write(stream, NEW_LINE_BYTES);
            Write(stream, CODE_DISPOSECHECK); // doDisposeCheck
            if (!ocAnnotation.IsOneWay)
            {
                Write(stream, CODE_RESPONSEMESSAGE_VARIABLE); // ResponseMessage variable declaration
            }
            Write(stream, CODE_BEGIN_TRY_BLOCK);              // try

            Write(stream, CODE_CHECK_PROXY_REGISTERED);       // proxy registration check
            Write(stream, NEW_LINE_BYTES);

            Write(stream, CODE_METHOD_PARAMETER_DECLARATION); // _mps declaration
            Write(stream, NEW_LINE_BYTES);

            // paraméter lista: _mpx sorozat
            if (method.GetParameters().Length > 0)
            {
                // paraméterek átadása
                for (int i = 0; i < method.GetParameters().Length; i++)
                {
                    Write(stream, String.Format(CODE_METHOD_PARAMETER_ITEM, i, i, method.GetParameters()[i].ParameterType.FullName, i)); // declaration
                }
                StringBuilder sb = new StringBuilder();
                for (int i = 0; i < method.GetParameters().Length; i++)
                {
                    if (i > 0)
                    {
                        sb.Append(", ");
                    }
                    sb.Append("_mp");
                    sb.Append(i);
                }
                Write(stream, String.Format(CODE_METHOD_PARAMETER_ARRAY, sb.ToString()).Replace("<REPLACELEFT>", "{").Replace("<REPLACERIGHT>", "}"));
                Write(stream, NEW_LINE_BYTES);
            }

            // message declaration
            Write(stream, String.Format(CODE_MESSAGE_DECLARATION, ocAnnotation.IsOneWay ? (ocAnnotation.IsReliable ? MessageTypeEnum.Datagram.ToString() : MessageTypeEnum.DatagramOneway.ToString()) : MessageTypeEnum.Request.ToString(), MessageInvokeModeEnum.RequestCallback.ToString(), contractType.FullName, method.Name, ocAnnotation.AllowParallelExecution.ToString().ToLower()));
            Write(stream, CODE_CONTEXT_FILL_SERVICESIDE); // fill proxyid
            Write(stream, NEW_LINE_BYTES);

            // timeout
            Write(stream, String.Format(CODE_TIMEOUT, contractType.FullName, method.Name));
            Write(stream, NEW_LINE_BYTES);

            // send message and optionally receive response
            if (ocAnnotation.IsOneWay)
            {
                Write(stream, TAB_SPACE_BYTES); // TABs
                Write(stream, TAB_SPACE_BYTES);
                Write(stream, TAB_SPACE_BYTES);
                Write(stream, TAB_SPACE_BYTES);
            }
            else
            {
                Write(stream, CODE_RESPONSE_MESSAGE_ASSIGN);
            }
            Write(stream, CODE_SEND_MESSAGE);

            WriteEndTryBlock(stream); // try block vége catch ággal

            if (!ocAnnotation.IsOneWay)
            {
                // return value or exception
                WriteReturnValueAndExceptions(method, stream);
            }

            // metódus törzs vége
            Write(stream, TAB_SPACE_BYTES);
            Write(stream, TAB_SPACE_BYTES);
            Write(stream, RIGHT_CURLY_BRACE);
            Write(stream, NEW_LINE_BYTES);
        }
Example #6
0
        private static bool CheckTestMethodSignature(TestMethod testMethod, TestCaseParameters?parms)
        {
            if (testMethod.Method.IsAbstract)
            {
                return(MarkAsNotRunnable(testMethod, "Method is abstract"));
            }

            if (!testMethod.Method.IsPublic)
            {
                return(MarkAsNotRunnable(testMethod, "Method is not public"));
            }

            IParameterInfo[] parameters;
            parameters = testMethod.Method.GetParameters();
            int minArgsNeeded = 0;

            foreach (var parameter in parameters)
            {
                // IsOptional is supported since .NET 1.1
                if (!parameter.IsOptional)
                {
                    minArgsNeeded++;
                }
            }

            int maxArgsNeeded = parameters.Length;

            object?[]? arglist      = null;
            int        argsProvided = 0;

            if (parms != null)
            {
                testMethod.parms    = parms;
                testMethod.RunState = parms.RunState;

                arglist = parms.Arguments;

                if (arglist != null)
                {
                    argsProvided = arglist.Length;
                }

                if (testMethod.RunState != RunState.Runnable)
                {
                    return(false);
                }
            }

            var returnType = testMethod.Method.ReturnType.Type;

            if (AsyncToSyncAdapter.IsAsyncOperation(testMethod.Method.MethodInfo))
            {
                if (returnType == typeof(void))
                {
                    return(MarkAsNotRunnable(testMethod, "Async test method must have non-void return type"));
                }

                var voidResult = Reflect.IsVoidOrUnit(AwaitAdapter.GetResultType(returnType));

                if (!voidResult && (parms == null || !parms.HasExpectedResult))
                {
                    return(MarkAsNotRunnable(testMethod,
                                             "Async test method must return an awaitable with a void result when no result is expected"));
                }

                if (voidResult && parms != null && parms.HasExpectedResult)
                {
                    return(MarkAsNotRunnable(testMethod,
                                             "Async test method must return an awaitable with a non-void result when a result is expected"));
                }
            }
            else if (Reflect.IsVoidOrUnit(returnType))
            {
                if (parms != null && parms.HasExpectedResult)
                {
                    return(MarkAsNotRunnable(testMethod, "Method returning void cannot have an expected result"));
                }
            }
            else if (parms == null || !parms.HasExpectedResult)
            {
                return(MarkAsNotRunnable(testMethod, "Method has non-void return value, but no result is expected"));
            }

            if (argsProvided > 0 && maxArgsNeeded == 0)
            {
                return(MarkAsNotRunnable(testMethod, "Arguments provided for method with no parameters"));
            }

            if (argsProvided == 0 && minArgsNeeded > 0)
            {
                return(MarkAsNotRunnable(testMethod, "No arguments were provided"));
            }

            if (argsProvided < minArgsNeeded)
            {
                return(MarkAsNotRunnable(testMethod, string.Format("Not enough arguments provided, provide at least {0} arguments.", minArgsNeeded)));
            }

            if (argsProvided > maxArgsNeeded)
            {
                return(MarkAsNotRunnable(testMethod, string.Format("Too many arguments provided, provide at most {0} arguments.", maxArgsNeeded)));
            }

            if (testMethod.Method.IsGenericMethodDefinition && arglist != null)
            {
                if (!new GenericMethodHelper(testMethod.Method.MethodInfo).TryGetTypeArguments(arglist, out var typeArguments))
                {
                    return(MarkAsNotRunnable(testMethod, "Unable to determine type arguments for method"));
                }

                testMethod.Method = testMethod.Method.MakeGenericMethod(typeArguments);
                parameters        = testMethod.Method.GetParameters();
            }

            if (parms != null && parms.TestName != null && parms.TestName.Trim() == "")
            {
                return(MarkAsNotRunnable(testMethod, "Test name cannot be all white-space or empty."));
            }

            if (arglist != null && parameters != null)
            {
                TypeHelper.ConvertArgumentList(arglist, parameters);
            }

            return(true);
        }
Example #7
0
        /// <summary>
        /// Executes an instance method with parameters. Returns a dynamic object.
        /// </summary>
        /// <param name="obj">Instance which will be instanciated to call the method.</param>
        /// <param name="parameters">Anonymous object with properties matching the parameter names of the method.</param>
        /// <returns></returns>
        public static dynamic ExecuteMethod(object obj, dynamic parameters)
        {
            WindowsIdentity windowsIdentity = WindowsIdentity.GetCurrent();

#if NET45
            WindowsImpersonationContext impersonatedUser = windowsIdentity.Impersonate();
#endif
#if NETSTANDARD20
            return WindowsIdentity.RunImpersonated(windowsIdentity.AccessToken, () =>
#endif
            {
                var frame = new StackTrace().GetFrames().Skip(1).First(x => x.GetMethod().DeclaringType.Namespace != "System.Dynamic");

                string methodName = frame.GetMethod().Name;

                ManagementClass genericClass = new ManagementClass(TypeHelper.GetNamespace(obj), TypeHelper.GetClassName(obj), null);

                ManagementObject instance = TypeHelper.GetManagementObject(genericClass, obj);

                ManagementBaseObject inParams = genericClass.GetMethodParameters(methodName);

                foreach (PropertyInfo p in parameters.GetType().GetProperties())
                {
                    inParams[p.Name] = p.GetValue(parameters);
                }

                ManagementBaseObject result = instance.InvokeMethod(methodName, inParams, null);

                return result == null ? null : TypeHelper.LoadDynamicObject(result);
            }
#if NETSTANDARD20
                );
#endif
        }
Example #8
0
        private static IEdmType GetEdmType(IEdmModel edmModel, Type clrType, bool testCollections)
        {
            Contract.Assert(edmModel != null);
            Contract.Assert(clrType != null);

            IEdmPrimitiveType primitiveType = GetEdmPrimitiveTypeOrNull(clrType);

            if (primitiveType != null)
            {
                return(primitiveType);
            }
            else
            {
                if (testCollections)
                {
                    Type enumerableOfT = ExtractGenericInterface(clrType, typeof(IEnumerable <>));
                    if (enumerableOfT != null)
                    {
                        Type elementClrType = enumerableOfT.GetGenericArguments()[0];

                        // IEnumerable<SelectExpandWrapper<T>> is a collection of T.
                        Type entityType;
                        if (IsSelectExpandWrapper(elementClrType, out entityType))
                        {
                            elementClrType = entityType;
                        }

                        IEdmType elementType = GetEdmType(edmModel, elementClrType, testCollections: false);
                        if (elementType != null)
                        {
                            return(new EdmCollectionType(elementType.ToEdmTypeReference(IsNullable(elementClrType))));
                        }
                    }
                }

                Type underlyingType = TypeHelper.GetUnderlyingTypeOrSelf(clrType);

                if (underlyingType.IsEnum)
                {
                    clrType = underlyingType;
                }

                // search for the ClrTypeAnnotation and return it if present
                IEdmType returnType =
                    edmModel
                    .SchemaElements
                    .OfType <IEdmType>()
                    .Select(edmType => new { EdmType = edmType, Annotation = edmModel.GetAnnotationValue <ClrTypeAnnotation>(edmType) })
                    .Where(tuple => tuple.Annotation != null && tuple.Annotation.ClrType == clrType)
                    .Select(tuple => tuple.EdmType)
                    .SingleOrDefault();

                // default to the EdmType with the same name as the ClrType name
                returnType = returnType ?? edmModel.FindType(clrType.EdmFullName());

                if (clrType.BaseType != null)
                {
                    // go up the inheritance tree to see if we have a mapping defined for the base type.
                    returnType = returnType ?? GetEdmType(edmModel, clrType.BaseType, testCollections);
                }
                return(returnType);
            }
        }
Example #9
0
 /// <summary>
 /// Creates the ISample's implementation with the specified name.
 /// </summary>
 /// <returns>The sample implementation instance.</returns>
 /// <param name="name">The sample name.</param>
 /// <param name="constructorArgs">Constructor arguments.</param>
 public static ISampleController CreateSampleControllerByName(string name, params object[] constructorArgs)
 {
     return(TypeHelper.CreateInstanceByName <ISampleController>(name, constructorArgs));
 }
Example #10
0
 /// <summary>
 /// Gets the available sample names.
 /// </summary>
 /// <returns>The sample names.</returns>
 public static IList <string> GetSampleControllerNames()
 {
     return(TypeHelper.GetDisplayNamesByInterface <ISampleController>());
 }
Example #11
0
 /// <summary>
 /// Gets available sample types.
 /// </summary>
 /// <returns>All available sample types.</returns>
 public static IList <Type> GetSampleControllerTypes()
 {
     return(TypeHelper.GetTypesByInterface <ISampleController>());
 }
        /// <summary>
        /// Discovers fields from configuration properties marked with the field attribute.
        /// </summary>
        private static List <ConfigurationField> DiscoverFields()
        {
            var fields     = new List <ConfigurationField>();
            var properties = TypeHelper.CachedDiscoverableProperties(typeof(TConfiguration));

            foreach (var property in properties)
            {
                var attribute = property.GetCustomAttribute <ConfigurationFieldAttribute>(false);
                if (attribute == null)
                {
                    continue;
                }

                ConfigurationField field;

                // if the field does not have its own type, use the base type
                if (attribute.Type == null)
                {
                    field = new ConfigurationField
                    {
                        // if the key is empty then use the property name
                        Key          = string.IsNullOrWhiteSpace(attribute.Key) ? property.Name : attribute.Key,
                        Name         = attribute.Name,
                        PropertyName = property.Name,
                        PropertyType = property.PropertyType,
                        Description  = attribute.Description,
                        HideLabel    = attribute.HideLabel,
                        View         = attribute.View
                    };

                    fields.Add(field);
                    continue;
                }

                // if the field has its own type, instantiate it
                try
                {
                    field = (ConfigurationField)Activator.CreateInstance(attribute.Type);
                }
                catch (Exception ex)
                {
                    throw new Exception($"Failed to create an instance of type \"{attribute.Type}\" for property \"{property.Name}\" of configuration \"{typeof(TConfiguration).Name}\" (see inner exception).", ex);
                }

                // then add it, and overwrite values if they are assigned in the attribute
                fields.Add(field);

                field.PropertyName = property.Name;
                field.PropertyType = property.PropertyType;

                if (!string.IsNullOrWhiteSpace(attribute.Key))
                {
                    field.Key = attribute.Key;
                }

                // if the key is still empty then use the property name
                if (string.IsNullOrWhiteSpace(field.Key))
                {
                    field.Key = property.Name;
                }

                if (!string.IsNullOrWhiteSpace(attribute.Name))
                {
                    field.Name = attribute.Name;
                }

                if (!string.IsNullOrWhiteSpace(attribute.View))
                {
                    field.View = attribute.View;
                }

                if (!string.IsNullOrWhiteSpace(attribute.Description))
                {
                    field.Description = attribute.Description;
                }

                if (attribute.HideLabelSettable.HasValue)
                {
                    field.HideLabel = attribute.HideLabel;
                }
            }

            return(fields);
        }
Example #13
0
        private void Generate <T>(Action <T> action)
            where T : class, new()
        {
            //获取内部自定义属性
            CustomerSectionAttribute sectionAttribute = AttributeHelper.GetCustomerAttribute <CustomerSectionAttribute>(typeof(T));

            if (sectionAttribute == null)
            {
                LoadFailedHandler(null);
                throw new Exception("无法获取配置项,因为该配置节点没有标记CustomerSectionAttribute属性。");
            }
            T section = new T();
            List <FieldWithAttribute <CustomerFieldAttribute> > fields = TypeHelper.GetFields <CustomerFieldAttribute>(section.GetType());

            if (fields == null || fields.Count == 0)
            {
                return;
            }
            var checkResult = fields.Where(attribute => attribute.Attribute.IsList && (String.IsNullOrEmpty(attribute.Attribute.ElementName) || attribute.Attribute.ElementType == null));

            if (checkResult.Count() > 0)
            {
                LoadFailedHandler(null);
                throw new Exception("无法加载本地配置文件,因为如果将一个CustomerFieldAttribute的IsList = true, 则必须标记该属性的ElementName以及ElementType字段值。");
            }
            //获取指定配置节
            XmlNode spNode = _xmlDocument.ChildNodes[0].ChildNodes[1].ChildNodes.Cast <XmlNode>().Where(child => child.Name == sectionAttribute.Name).First();

            if (spNode == null)
            {
                return;
            }
            List <InnerXmlNodeInfomation> nodes = XmlHelper.GetNodes(spNode.ChildNodes);

            if (nodes == null || nodes.Count == 0)
            {
                return;
            }
            var items  = nodes.Where(node => node.Name != "#comment").GroupBy(node => node.Name);
            var result = items.Select(
                node => new
            {
                GroupInfomation = node,
                FieldAttribute  = fields.Where(field => node.Key == (field.Attribute.IsList ? field.Attribute.ElementName : field.Attribute.Name)).FirstOrDefault()
            });
            var last = result.Where(res => res.FieldAttribute != null);

            if (last.Count() > 0)
            {
                foreach (var item in last)
                {
                    //不是列表形式的
                    if (!item.FieldAttribute.Attribute.IsList)
                    {
                        InnerGetSingelConfiguration(section, item.FieldAttribute, item.GroupInfomation.First());
                    }
                    else if (item.FieldAttribute.Attribute.IsList)
                    {
                        InnerGetListConfiguration(section, item.FieldAttribute, item.GroupInfomation);
                    }
                }
            }
            action(section);
            LoadSuccessfullyHandler(null);
        }
        /// <summary>
        /// Compare a single property of a class
        /// </summary>
        /// <param name="parms"></param>
        /// <param name="info"></param>
        /// <param name="object2Properties"></param>
        private void CompareProperty(CompareParms parms, PropertyEntity object1Property, PropertyEntity object2Property)
        {
            //If we can't read it, skip it
            if (object1Property?.CanRead == false || object2Property.CanRead == false)
            {
                return;
            }

            //Skip if this is a shallow compare
            if (!parms.Config.CompareChildren && TypeHelper.CanHaveChildren(object1Property?.PropertyType) ||
                !parms.Config.CompareChildren && TypeHelper.CanHaveChildren(object2Property.PropertyType))
            {
                return;
            }

            //Skip if it should be excluded based on the configuration
            if (object1Property?.PropertyInfo != null && ExcludeLogic.ShouldExcludeMember(parms.Config, object1Property.PropertyInfo) ||
                object2Property.PropertyInfo != null && ExcludeLogic.ShouldExcludeMember(parms.Config, object2Property.PropertyInfo))
            {
                return;
            }

            //If we should ignore read only, skip it
            if (!parms.Config.CompareReadOnly && object1Property?.CanWrite == false ||
                !parms.Config.CompareReadOnly && object2Property.CanWrite == false)
            {
                return;
            }

            //If the property does not exist, and we are ignoring the object types, skip it
            //We need to disscus this!!!!
            //if (parms.Config.IgnoreObjectTypes && secondObjectInfo == null)
            //    return;

            object objectValue1 = object1Property?.Value;
            object objectValue2 = object2Property?.Value;

            /*
             * //need deep investigation about indexerComparer!!!
             * if (!IsValidIndexer(parms.Config, object1Property, parms.BreadCrumb))
             * {
             *  objectValue1 = object1Property.Value;
             *  objectValue2 = object2Property != null ? object2Property.Value : null;
             * }
             * else
             * {
             *  _indexerComparer.CompareIndexer(parms, object1Property);
             *  return;
             * }
             * //need deep investigation about indexerComparer!!!
             */

            bool object1IsParent = objectValue1 != null && (objectValue1 == parms.Object1 || parms.Object1.GetHashCode().Equals(objectValue1.GetHashCode()));
            bool object2IsParent = objectValue2 != null && (objectValue2 == parms.Object2 || parms.Object2.GetHashCode().Equals(objectValue2.GetHashCode()));

            //Skip properties where both point to the corresponding parent
            if ((TypeHelper.IsClass(object1Property?.PropertyType) || TypeHelper.IsInterface(object1Property?.PropertyType) || TypeHelper.IsStruct(object1Property?.PropertyType) ||
                 TypeHelper.IsClass(object2Property.PropertyType) || TypeHelper.IsInterface(object2Property.PropertyType) || TypeHelper.IsStruct(object2Property.PropertyType)) &&
                (object1IsParent && object2IsParent))
            {
                return;
            }

            string currentBreadCrumb = AddBreadCrumb(parms.Config, parms.BreadCrumb, object1Property.Name);

            CompareParms childParms = new CompareParms
            {
                Result        = parms.Result,
                Config        = parms.Config,
                ParentObject1 = parms.Object1,
                ParentObject2 = parms.Object2,
                Object1       = objectValue1,
                Object2       = objectValue2,
                BreadCrumb    = currentBreadCrumb
            };

            _rootComparer.Compare(childParms);
        }
Example #15
0
 private static IEnumerable <Type> GetMatchingTypes(string edmFullName, IAssembliesResolver assembliesResolver)
 {
     return(TypeHelper.GetLoadedTypes(assembliesResolver).Where(t => t.IsPublic && t.EdmFullName() == edmFullName));
 }
		void LoadParameterOrNull(ParameterInfo pi, Type type)
		{
			EmitHelper emit = Context.MethodBuilder.Emitter;
			object[] attrs = pi.GetCustomAttributes(typeof(ParamNullValueAttribute), true);

			object nullValue = attrs.Length == 0 ?
				null : ((ParamNullValueAttribute)attrs[0]).Value;

			Label labelNull = emit.DefineLabel();
			Label labelEndIf = emit.DefineLabel();

			if (pi.Attributes == ParameterAttributes.Out)
			{
				emit
					.ldnull
					.end()
					;

				return;
			}

			if (nullValue != null)
			{
				Type nullValueType = type;
				bool isNullable = TypeHelper.IsNullable(type);

				if (type.IsEnum)
				{
					nullValueType = Enum.GetUnderlyingType(type);
					nullValue = System.Convert.ChangeType(nullValue, nullValueType);
				}
				else if (isNullable)
				{
					nullValueType = type.GetGenericArguments()[0];

					emit
						.ldarga(pi)
						.call(type, "get_HasValue")
						.brfalse(labelNull)
						;
				}

				if (nullValueType == nullValue.GetType() && emit.LoadWellKnownValue(nullValue))
				{
					if (nullValueType == typeof(string))
						emit
							.ldargEx(pi, false)
							.call(nullValueType, "Equals", nullValueType)
							.brtrue(labelNull)
							;
					else if (isNullable)
						emit
							.ldarga(pi)
							.call(type, "get_Value")
							.beq(labelNull)
							;
					else
						emit
							.ldargEx(pi, false)
							.beq(labelNull)
						;
				}
				else
				{
					string nullString = TypeDescriptor.GetConverter(nullValue).ConvertToInvariantString(nullValue);
					FieldBuilder staticField = CreateNullValueField(nullValueType, nullString);
					MethodInfo miEquals = new TypeHelper(nullValueType).GetPublicMethod("Equals", nullValueType);

					if (miEquals == null)
					{
						// Is it possible?
						//
						throw new TypeBuilderException(string.Format(
							Resources.DataAccessorBuilder_EqualsMethodIsNotPublic, type.FullName));
					}

					if (isNullable)
						emit
							.ldsflda(staticField)
							.ldarga(pi)
							.call(pi.ParameterType, "get_Value")
							;
					else
						emit
							.ldsflda(staticField)
							.ldarg(pi)
						;

					if (miEquals.GetParameters()[0].ParameterType.IsClass)
						emit
							.boxIfValueType(nullValueType)
							;

					emit
						.call(miEquals)
						.brtrue(labelNull)
						;
				}
			}

			if (type.IsEnum)
				emit
					.ldloc(_locManager)
					.callvirt(typeof(DbManager).GetProperty("MappingSchema").GetGetMethod())
					;

			emit
				.ldargEx(pi, true)
				;

			if (type.IsEnum)
				emit
					.ldc_i4_1
					.callvirt(typeof(MappingSchema), "MapEnumToValue", typeof(object), typeof(bool))
					;

			if (nullValue != null)
			{
				emit
					.br(labelEndIf)
					.MarkLabel(labelNull)
					.ldnull
					.MarkLabel(labelEndIf)
					;
			}
		}
Example #17
0
        private void TraverseClassFieldTree(XmlDocument xmlDocument, XmlElement xmlElement, ClassField classField)
        {
            var fieldLabel = classField.FieldName;
            if (!string.IsNullOrEmpty(fieldLabel))
            {
                var splitted = fieldLabel.Split(new char[] { '.' });
                fieldLabel = splitted[splitted.Count() - 1];
            }

            var element = xmlDocument.CreateElement(fieldLabel);

            if (xmlElement == null)
            {
                xmlDocument.AppendChild(element);
            }
            else
            {
                xmlElement.AppendChild(element);
            }

            if (classField.IsBasicType() || classField.FieldType.IsEnum)
            {

                var htmlEncoding = new HtmlEncoding();
                element.InnerText = classField.FieldValue == null ? "" : htmlEncoding.HtmlEncode(classField.FieldValue.ToString());

                return;
            }

            var traverseFields = true;
            if ((classField.FieldType.IsArray || classField.FieldType.GetGenericArguments().Count() > 0) && classField.FieldValue != null)
            {
                traverseFields = false;
                var typeHelper = new TypeHelper();
                var childFieldValues = (IList)classField.FieldValue;
                foreach (var childFieldValue in childFieldValues)
                {
                    var isBasicType = typeHelper.IsBasicType(childFieldValue.GetType());
                    if (!isBasicType)
                    {
                        traverseFields = true;
                        break;
                    }
                    var subChildField = new ClassField(childFieldValue.GetType().Name, classField.Fields[0].FieldType, childFieldValue);
                    TraverseClassFieldTree(xmlDocument, element, subChildField);
                }
            }
            if (!traverseFields)
            {
                return;
            }
            foreach (var field in classField.Fields)
            {
                TraverseClassFieldTree(xmlDocument, element, field);
            }
        }
Example #18
0
 /// <summary>
 /// Gets the sample type by the name.
 /// </summary>
 /// <returns>The sample type.</returns>
 /// <param name="name">The name of sample.</param>
 public static Type GetSampleControllerTypeByName(string name)
 {
     return(TypeHelper.GetTypeByName <ISampleController>(name));
 }
Example #19
0
        /// <summary>
        /// Executes WMI instance method with no parameter. Returns an object of specified type.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="obj">Instance which will be instanciated to call the method.</param>
        /// <returns></returns>
        public static T ExecuteMethod<T>(object obj)
        {
            WindowsIdentity windowsIdentity = WindowsIdentity.GetCurrent();

#if NET45
            WindowsImpersonationContext impersonatedUser = windowsIdentity.Impersonate();
#endif
#if NETSTANDARD20
            return WindowsIdentity.RunImpersonated(windowsIdentity.AccessToken, () =>
#endif
            {
                var mth = new StackTrace().GetFrame(1).GetMethod();
                string methodName = mth.Name;

                ManagementClass genericClass = new ManagementClass(TypeHelper.GetNamespace(obj), TypeHelper.GetClassName(obj), null);

                ManagementObject instance = TypeHelper.GetManagementObject(genericClass, obj);

                ManagementBaseObject result = instance.InvokeMethod(methodName, null, null);

                return (T)TypeHelper.LoadObject(result, typeof(T));
            }
#if NETSTANDARD20
                );
#endif
        }
 /// <summary>
 /// Returns true if both objects are an IP End Point
 /// </summary>
 /// <param name="type1">The type of the first object</param>
 /// <param name="type2">The type of the second object</param>
 /// <returns></returns>
 public override bool IsTypeMatch(Type type1, Type type2)
 {
     return(TypeHelper.IsIpEndPoint(type1) && TypeHelper.IsIpEndPoint(type2));
 }
Example #21
0
 protected override IList <Type> GetActionTypes()
 {
     return(_actionTypeCache.GetOrAdd(typeof(EventPipelineActionBase), t => TypeHelper.GetDerivedTypes <EventPipelineActionBase>(new[] { typeof(EventPipeline).Assembly }).SortByPriority()));
 }
Example #22
0
 public bool CanHandleType(Type t)
 {
     return(serializer.CanHandleType(t) || serializer.CanHandleType(TypeHelper.GetUnderlyingNullableType(t)));
 }
Example #23
0
 public override ExpressionSyntax Visit(ConversionContext context, TypeExpr expr)
 {
     return(SyntaxFactory.ParseTypeName(TypeHelper.ConvertType(expr.getType().toString())));
 }
 /// <summary>
 /// Returns true if the both objects are a class
 /// </summary>
 /// <param name="type1">The type of the first object</param>
 /// <param name="type2">The type of the second object</param>
 /// <returns></returns>
 public override bool IsTypeMatch(Type type1, Type type2)
 {
     return((TypeHelper.IsClass(type1) && TypeHelper.IsClass(type2)) ||
            (TypeHelper.IsInterface(type1) && TypeHelper.IsInterface(type2)));
 }
Example #25
0
        private void btn_confirm_Click(object sender, RoutedEventArgs e)
        {
            int temp = 0;

            if (!string.IsNullOrEmpty(tb_next.Text) && !int.TryParse(tb_next_value.Text, out temp))
            {
                MsgBox.Show("前节点权值必须为整数");
                tb_next_value.Focus();
                return;
            }
            if (!string.IsNullOrEmpty(tb_left.Text) && !int.TryParse(tb_left_value.Text, out temp))
            {
                MsgBox.Show("左节点权值必须为整数");
                tb_left_value.Focus();
                return;
            }
            if (!string.IsNullOrEmpty(tb_right.Text) && !int.TryParse(tb_right_value.Text, out temp))
            {
                MsgBox.Show("右节点权值必须为整数");
                tb_right_value.Focus();
                return;
            }
            if (!string.IsNullOrEmpty(tb_back.Text) && !int.TryParse(tb_back_value.Text, out temp))
            {
                MsgBox.Show("后节点权值必须为整数");
                tb_back_value.Focus();
                return;
            }
            if (!string.IsNullOrEmpty(tb_x.Text) && !int.TryParse(tb_x.Text, out temp))
            {
                MsgBox.Show("坐标必须为整数");
                tb_x.Focus();
                return;
            }
            if (!string.IsNullOrEmpty(tb_y.Text) && !int.TryParse(tb_y.Text, out temp))
            {
                MsgBox.Show("坐标必须为整数");
                tb_y.Focus();
                return;
            }

            RouteInfo myInfo = new RouteInfo();

            myInfo.Routecode = tb_routecode.Text;
            myInfo.Isstart   = 0;
            int way = 0;

            myInfo.Nextroutecode  = tb_next.Text;
            myInfo.Nextroutevalue = TypeHelper.StrToInt(tb_next_value.Text);
            if (!string.IsNullOrEmpty(myInfo.Nextroutecode))
            {
                way++;
            }
            myInfo.Leftroutecode = tb_left.Text;

            myInfo.Leftroutevalue = TypeHelper.StrToInt(tb_left_value.Text);
            if (!string.IsNullOrEmpty(myInfo.Leftroutecode))
            {
                way++;
            }
            myInfo.Rightroutecode  = tb_right.Text;
            myInfo.Rightroutevalue = TypeHelper.StrToInt(tb_right_value.Text);
            if (!string.IsNullOrEmpty(myInfo.Rightroutecode))
            {
                way++;
            }
            myInfo.Backroutecode  = tb_back.Text;
            myInfo.Backroutevalue = TypeHelper.StrToInt(tb_back_value.Text);
            if (!string.IsNullOrEmpty(myInfo.Backroutecode))
            {
                way++;
            }


            myInfo.Routewaycount = way;
            myInfo.Createtime    = DateTime.Now;
            myInfo.Updatetime    = DateTime.Now;
            myInfo.IsValid       = 1;
            myInfo.X             = TypeHelper.StrToInt(tb_x.Text);
            myInfo.Y             = TypeHelper.StrToInt(tb_y.Text);
            myInfo.HouseId       = houseId;
            RouteService x_rService = new RouteService();

            if (MyRoute != null)
            {
            }
            else
            {
                x_rService.Insert(myInfo);
            }
            MyRoute = null;
            IndexView.InitData();
            this.Close();
        }
Example #26
0
        // consolidate "val != 3 and val != 4 and val != 5"
        // to "val not in (3, 4, 5)"
        private static void HandleConsolidateNotEqual(IList <FilterSpecParam> parameters, FilterParamExprMap filterParamExprMap, string statementName)
        {
            IList <FilterSpecParamInValue> values = new List <FilterSpecParamInValue>();

            ExprNode lastNotEqualsExprNode = null;

            foreach (var param in parameters)
            {
                if (param is FilterSpecParamConstant)
                {
                    var constantParam = (FilterSpecParamConstant)param;
                    var constant      = constantParam.FilterConstant;
                    values.Add(new FilterForEvalConstantAnyType(constant));
                }
                else if (param is FilterSpecParamEventProp)
                {
                    var eventProp = (FilterSpecParamEventProp)param;
                    values.Add(new FilterForEvalEventPropMayCoerce(eventProp.ResultEventAsName, eventProp.ResultEventProperty,
                                                                   eventProp.IsMustCoerce, TypeHelper.GetBoxedType(eventProp.CoercionType)));
                }
                else if (param is FilterSpecParamEventPropIndexed)
                {
                    var eventProp = (FilterSpecParamEventPropIndexed)param;
                    values.Add(new FilterForEvalEventPropIndexedMayCoerce(eventProp.ResultEventAsName, eventProp.ResultEventIndex, eventProp.ResultEventProperty,
                                                                          eventProp.IsMustCoerce, TypeHelper.GetBoxedType(eventProp.CoercionType), statementName));
                }
                else
                {
                    throw new ArgumentException("Unknown filter parameter:" + param.ToString());
                }

                lastNotEqualsExprNode = filterParamExprMap.RemoveEntry(param);
            }

            var paramIn = new FilterSpecParamIn(parameters[0].Lookupable, FilterOperator.NOT_IN_LIST_OF_VALUES, values);

            filterParamExprMap.Put(lastNotEqualsExprNode, paramIn);
        }
 public override void Write(ref ProtoWriter.State state, object value)
 {
     serializer(ref state, TypeHelper <T> .FromObject(value));
 }
        private List <string> GetMatchingSpec(ComparisonResult result, Type type)
        {
            //The user defined a key for the order
            if (result.Config.CollectionMatchingSpec.Keys.Contains(type))
            {
                return(result.Config.CollectionMatchingSpec.First(p => p.Key == type).Value.ToList());
            }

            Type[] typeInterfaces           = type.GetInterfaces();
            bool   matchingInterfacePresent = result.Config.CollectionMatchingSpec.Keys.Any(k => typeInterfaces.Any(t => t == k));

            if (matchingInterfacePresent)
            {
                return(result.Config.CollectionMatchingSpec.First(p => typeInterfaces.Contains(p.Key)).Value.ToList());
            }

            //Make a key out of primative types, date, decimal, string, guid, and enum of the class
            List <string> list = Cache.GetPropertyInfo(result, type)
                                 .Where(o => o.CanWrite && (TypeHelper.IsSimpleType(o.PropertyType) || TypeHelper.IsEnum(o.PropertyType)))
                                 .Select(o => o.Name).ToList();

            //Remove members to ignore in the key
            foreach (var member in result.Config.MembersToIgnore)
            {
                list.Remove(member);
            }

            return(list);
        }
 public override void Write(ref ProtoWriter.State state, object value)
 {
     state.WriteBaseType <TBase>(TypeHelper <T> .FromObject(value));
 }
Example #30
0
        /// <summary>
        /// PP02전문통신(전화번호) 완료 이벤트
        /// </summary>
        /// <param name="responseData"></param>
        void pp02_TaskCompleted(WSWD.WmallPos.FX.Shared.NetComm.Response.TaskResponseData responseData)
        {
            ChildManager.ShowProgress(false);

            if (responseData.Response.ResponseState == SocketTrxnResType.Success)
            {
                var data = responseData.DataRecords.ToDataRecords <PP02RespData>();
                if (data.Length > 0)
                {
                    if (this.InvokeRequired)
                    {
                        this.BeginInvoke((MethodInvoker) delegate()
                        {
                            if (TypeHelper.ToInt32(data[0].CustCount) > 1)
                            {
                                DataTable dtCust = new DataTable();
                                dtCust.Columns.Add("Col01");
                                dtCust.Columns.Add("Col02");

                                for (int i = 0; i < TypeHelper.ToInt32(data[0].CustCount); i++)
                                {
                                    dtCust.Rows.Add(new object[] { data[0].CustList[i].CustCardNo.ToString(), data[0].CustList[i].CustName.ToString() });
                                }


                                //동일 전화번호가 두명이상이면 선택팝업 open
                                if (dtCust.Rows.Count > 0)
                                {
                                    using (var pop = ChildManager.ShowPopup(strMsg12, "WSWD.WmallPos.POS.PT.dll",
                                                                            "WSWD.WmallPos.POS.PT.VC.POS_PT_P003", dtCust))
                                    {
                                        if (pop.ShowDialog(this) == DialogResult.OK)
                                        {
                                            if (pop.ReturnResult != null && pop.ReturnResult.Count > 0)
                                            {
                                                foreach (var item in pop.ReturnResult)
                                                {
                                                    GetServerRegister("1", item.Value.ToString());
                                                    break;
                                                }
                                            }
                                        }
                                    }
                                }

                                SetControlDisable(false);
                            }

                            if (TypeHelper.ToInt32(data[0].CustCount) <= 1)
                            {
                                GetServerRegister("1", data[0].CustList[0].CustCardNo.ToString());
                            }
                        });
                    }
                    else
                    {
                        if (TypeHelper.ToInt32(data[0].CustCount) > 1)
                        {
                            DataTable dtCust = new DataTable();
                            dtCust.Columns.Add("Col01");
                            dtCust.Columns.Add("Col02");

                            for (int i = 0; i < TypeHelper.ToInt32(data[0].CustCount); i++)
                            {
                                dtCust.Rows.Add(new object[] { data[0].CustList[i].CustCardNo.ToString(), data[0].CustList[i].CustName.ToString() });
                            }


                            //동일 전화번호가 두명이상이면 선택팝업 open
                            if (dtCust.Rows.Count > 0)
                            {
                                using (var pop = ChildManager.ShowPopup(strMsg12, "WSWD.WmallPos.POS.PT.dll",
                                                                        "WSWD.WmallPos.POS.PT.VC.POS_PT_P003", dtCust))
                                {
                                    if (pop.ShowDialog(this) == DialogResult.OK)
                                    {
                                        if (pop.ReturnResult != null && pop.ReturnResult.Count > 0)
                                        {
                                            foreach (var item in pop.ReturnResult)
                                            {
                                                GetServerRegister("1", item.Value.ToString());
                                                break;
                                            }
                                        }
                                    }
                                }
                            }

                            SetControlDisable(false);
                        }

                        if (TypeHelper.ToInt32(data[0].CustCount) <= 1)
                        {
                            GetServerRegister("1", data[0].CustList[0].CustCardNo.ToString());
                        }
                    }
                }
            }
            else if (responseData.Response.ResponseState == WSWD.WmallPos.FX.Shared.NetComm.SocketTrxnResType.NoInfo)
            {
                if (this.InvokeRequired)
                {
                    this.BeginInvoke((MethodInvoker) delegate()
                    {
                        POSDeviceManager.SignPad.RequestPinData(strMsg06, "", "", "", 1, 13);
                        _returnData        = null;
                        txtCardNo.Text     = "";
                        txtCustName.Text   = "";
                        txtGradeName.Text  = "";
                        txtDelayPoint.Text = "";
                        txtAbtyPoint.Text  = "";
                        txtCltePoint.Text  = "";
                        txtRemark.Text     = "";
                        strCustNo          = "";
                        msgBar.Text        = responseData.Response.ErrorMessage.ToString();
                        SetControlDisable(false);
                    });
                }
                else
                {
                    POSDeviceManager.SignPad.RequestPinData(strMsg06, "", "", "", 1, 13);
                    _returnData        = null;
                    txtCardNo.Text     = "";
                    txtCustName.Text   = "";
                    txtGradeName.Text  = "";
                    txtDelayPoint.Text = "";
                    txtAbtyPoint.Text  = "";
                    txtCltePoint.Text  = "";
                    txtRemark.Text     = "";
                    strCustNo          = "";
                    msgBar.Text        = responseData.Response.ErrorMessage.ToString();
                    SetControlDisable(false);
                }
            }
            else
            {
                if (this.InvokeRequired)
                {
                    this.BeginInvoke((MethodInvoker) delegate()
                    {
                        POSDeviceManager.SignPad.RequestPinData(strMsg06, "", "", "", 1, 13);
                        _returnData        = null;
                        txtCardNo.Text     = "";
                        txtCustName.Text   = "";
                        txtGradeName.Text  = "";
                        txtDelayPoint.Text = "";
                        txtAbtyPoint.Text  = "";
                        txtCltePoint.Text  = "";
                        txtRemark.Text     = "";
                        strCustNo          = "";
                        msgBar.Text        = responseData.Response.ErrorMessage.ToString();
                        SetControlDisable(false);
                    });
                }
                else
                {
                    POSDeviceManager.SignPad.RequestPinData(strMsg06, "", "", "", 1, 13);
                    _returnData        = null;
                    txtCardNo.Text     = "";
                    txtCustName.Text   = "";
                    txtGradeName.Text  = "";
                    txtDelayPoint.Text = "";
                    txtAbtyPoint.Text  = "";
                    txtCltePoint.Text  = "";
                    txtRemark.Text     = "";
                    strCustNo          = "";
                    msgBar.Text        = responseData.Response.ErrorMessage.ToString();
                    SetControlDisable(false);
                }
            }
        }
Example #31
0
 CellAlignment CalcAlignment(CellAlignment a, TypeHelper th)
 {
     if (th!=null && a == CellAlignment.Auto)
         if (th.IsNumericType)
             return CellAlignment.Right;
     return a;
 }
        private void HandleBundle(IExpression outer, object definition, IExpression instance)
        {
            Contract.Requires(outer != null);
            Contract.Requires(definition != null);

            if (definition is IParameterDefinition)
            {
                var name = ((IParameterDefinition)definition).Name.Value;

                if (!string.IsNullOrEmpty(name))
                {
                    TryAdd(outer, name);
                }
                else
                {
                    // NO OP: implicit this of superclass is not named (e.g., for default ctor of subclass)
                }
            }
            else if (definition is IPropertyDefinition)
            {
                var name = ((IPropertyDefinition)definition).Name.Value;
                Contract.Assume(!string.IsNullOrWhiteSpace(name), Context());
                TryAdd(outer, name);
            }
            else if (definition is IFieldReference)
            {
                var field = ((IFieldReference)definition).ResolvedField;

                if (!(field is Dummy) && !field.Attributes.Any(a => TypeManager.IsCompilerGenerated(field)))
                {
                    if (field.IsStatic)
                    {
                        var container = field.ContainingType.ResolvedType;
                        // Celeriac uses reflection-style names for inner types, need to be consistent here
                        var name = string.Join(".", TypeHelper.GetTypeName(container, NameFormattingOptions.UseReflectionStyleForNestedTypeNames), field.Name.Value);
                        TryAdd(outer, name);
                        AddInstanceExpr(container, outer);
                        StaticNames.Add(outer);
                    }
                    else
                    {
                        Contract.Assume(instance != null, "Non-static field reference '" + field.Name + "' has no provided instance; " + Context());
                        if (instance != null && NameTable.ContainsKey(instance))
                        {
                            var name = NameTable[instance] + "." + field.Name;
                            TryAdd(outer, name);
                            AddInstanceExpr(Type, outer);
                        }
                        else
                        {
                            // NO OP (we aren't tracking the name of the instance)
                        }
                    }
                }
            }
            else if (definition is IArrayIndexer)
            {
                var def = (IArrayIndexer)definition;
                if (NameTable.ContainsKey(def.IndexedObject))
                {
                    TryAdd(outer, FormElementsExpression(NameTable[def.IndexedObject]));

                    // propogate instance expression information
                    if (InstanceExpressionsReferredTypes.ContainsKey(def.IndexedObject))
                    {
                        AddInstanceExpr(InstanceExpressionsReferredTypes[def.IndexedObject], outer);
                    }
                }
                else
                {
                    // NO OP (we aren't tracking the name of the instance)
                }
            }
            else if (definition is ILocalDefinition)
            {
                var def = (ILocalDefinition)definition;
                TryAdd(outer, "<local>" + def.Name.Value);
            }
            else if (definition is IAddressDereference)
            {
                // NO OP
            }
            else
            {
                throw new NotSupportedException("Comparability: Unexpected bundled type " + definition.GetType().Name);
            }
        }
Example #33
0
        private void FillInterfaceMethods(ClassField childField, object underLyingObject, MethodInfo classMethodName)
        {
            var result = underLyingObject.GetType().InvokeMember(classMethodName.Name, BindingFlags.InvokeMethod, null, underLyingObject, null);
            var subChildItem = new ClassField(classMethodName.Name, classMethodName.ReturnType, result);
            childField.Fields.Add(subChildItem);

            var typeHelper = new TypeHelper();
            if (typeHelper.IsArrayType(result))
            {
                FillClassFieldTree(subChildItem);
                return;
            }

            var resultlist = (IList)result;
            foreach (var resultItem in resultlist)
            {
                var subsubChildItem = new ClassField(resultItem.GetType().ToString(), resultItem.GetType(),
                                                     resultItem);
                subChildItem.Fields.Add(subsubChildItem);
                FillClassFieldTree(subsubChildItem);
            }
        }
        public override void Visit(IMethodCall call)
        {
            var receiver = call.ThisArgument;
            var callee   = call.MethodToCall.ResolvedMethod;

            if (callee is Dummy || callee.Name is Dummy)
            {
                return;
            }
            else if (NameTable.ContainsKey(call))
            {
                // TODO ##: can call occur more than once / be referentially equal?
                return;
            }

            var calleeName = callee.Name.Value;

            Contract.Assume(!string.IsNullOrWhiteSpace(calleeName));

            string name = null;

            if (!call.IsStaticCall && NameTable.ContainsKey(receiver))
            {
                if (callee.ParameterCount == 0)
                {
                    name = NameTable[call.ThisArgument] + "." +
                           (IsGetter(callee) ? calleeName.Substring("get_".Length) : calleeName + "()");
                }
                else if (IsSetter(callee))
                {
                    name = NameTable[call.ThisArgument] + "." + calleeName.Substring("set_".Length);
                }

                Parent.Add(call, call.ThisArgument);
                // propogate the instance information
                if (InstanceExpressionsReferredTypes.ContainsKey(receiver))
                {
                    AddInstanceExpr(InstanceExpressionsReferredTypes[receiver], call);
                }
            }

            // Check for indexes into a List
            if (!call.IsStaticCall && NameTable.ContainsKey(receiver))
            {
                foreach (var m in MemberHelper.GetImplicitlyImplementedInterfaceMethods(call.MethodToCall.ResolvedMethod))
                {
                    var genericDef = TypeHelper.UninstantiateAndUnspecialize(m.ContainingTypeDefinition);
                    if (TypeHelper.TypesAreEquivalent(genericDef, Host.PlatformType.SystemCollectionsGenericIList, true))
                    {
                        if (m.Name.Value.OneOf("get_Item"))
                        {
                            name = FormElementsExpression(NameTable[call.ThisArgument]);
                        }
                    }
                }
            }

            // Check for indexes into a Dictionary
            if (!call.IsStaticCall && NameTable.ContainsKey(receiver))
            {
                var genericDef = TypeHelper.UninstantiateAndUnspecialize(receiver.Type);

                if (TypeHelper.TypesAreEquivalent(genericDef, Host.PlatformType.SystemCollectionsGenericDictionary, true))
                {
                    if (callee.Name.Value.OneOf("get_Item"))
                    {
                        // ISSUE #91: this supports the dictionary[..].Value collection; does not support dictionary.Values
                        name = FormElementsExpression(NameTable[call.ThisArgument]) + ".Value";
                    }
                }
            }

            if (name == null)
            {
                // Assign a unique generated name (required for return value comparability)
                name = "<method>" + calleeName + "__" + methodCallCnt;
                methodCallCnt++;
            }

            TryAdd(call, name);
        }
Example #35
0
        public static object BuildObject(IObjectService objectService, IObjectDescription description, IDictionary items, params object[] args)
        {
            if (description == null)
            {
                return(null);
            }
            var objectType = description.ObjectType;

            if (objectType.IsInterface)
            {
                throw new Exception("无法创建接口的实例");
            }
            object instance = null;

            if (args != null && args.Length > 0)
            {
                instance = TypeHelper.CreateObject(objectType, null, true, args);
            }
            if (instance == null)
            {
                var parameters = description.ConstructorParameters;
                if (parameters != null)
                {
                    var length = parameters.Length;
                    if (length > 0)
                    {
                        var types  = new Type[length];
                        var values = new object[length];
                        for (var i = 0; i < parameters.Length; i++)
                        {
                            var parameter = parameters[i];
                            types[i]  = parameter.Type;
                            values[i] = GetValueFromValueDescription(parameter, objectService);
                        }
                        instance = TypeHelper.CreateObject(objectType, null, true, types, values);
                    }
                }
            }
            if (instance == null)
            {
                instance = TypeHelper.CreateObject(objectType, null, true);
            }
            //尝试进行属性注入
            var properties = description.Properties;

            if (instance != null && properties != null && properties.Length > 0)
            {
                foreach (var property in properties)
                {
                    var name  = property.Name;
                    var value = GetValueFromValueDescription(property, objectService);
                    if (value == null && property.ValueRequired)
                    {
                        throw new Exception($"value of {description.ObjectType}.{property.Name} cannot be resolved.");
                    }
                    if (instance is IPropertyDescriptor descriptor)
                    {
                        descriptor.SetValue(name, value);
                    }
                    else
                    {
                        TypeHelper.SetPropertyValue(instance, name, value);
                    }
                }
            }
            return(instance);
        }
        /// <summary>
        /// This calls a generic where method.. more explaining to follow
        ///
        /// </summary>
        /// <typeparam name="TSource"></typeparam>
        /// <param name="source"></param>
        /// <param name="filter"></param>
        /// <returns></returns>
        private static IQueryable <TSource> CallGenericWhereMethod <TSource>(IQueryable <TSource> source, BaseFilterQuery filter)
        {
            var                op               = filter.FilterOperation;
            var                concreteType     = typeof(TSource);
            PropertyInfo       relationProperty = null;
            PropertyInfo       property         = null;
            MemberExpression   left;
            ConstantExpression right;

            // {model}
            var parameter = Expression.Parameter(concreteType, "model");

            // Is relationship attribute
            if (filter.IsAttributeOfRelationship)
            {
                relationProperty = concreteType.GetProperty(filter.Relationship.InternalRelationshipName);
                if (relationProperty == null)
                {
                    throw new ArgumentException($"'{filter.Relationship.InternalRelationshipName}' is not a valid relationship of '{concreteType}'");
                }

                var relatedType = filter.Relationship.DependentType;
                property = relatedType.GetProperty(filter.Attribute.InternalAttributeName);
                if (property == null)
                {
                    throw new ArgumentException($"'{filter.Attribute.InternalAttributeName}' is not a valid attribute of '{filter.Relationship.InternalRelationshipName}'");
                }

                var leftRelationship = Expression.PropertyOrField(parameter, filter.Relationship.InternalRelationshipName);

                // Intercept the call if the relationship is type of "HasMany"
                if (typeof(IEnumerable).IsAssignableFrom(leftRelationship.Type))
                {
                    // Create the lambda using "Any" extension method
                    var callExpr = BuildAnyCall(leftRelationship,
                                                relatedType,
                                                filter);
                    var lambda = Expression.Lambda <Func <TSource, bool> >(callExpr, parameter);
                    return(source.Where(lambda));
                }


                // {model.Relationship}
                left = Expression.PropertyOrField(leftRelationship, property.Name);
            }
            // Is standalone attribute
            else
            {
                property = concreteType.GetProperty(filter.Attribute.InternalAttributeName);
                if (property == null)
                {
                    throw new ArgumentException($"'{filter.Attribute.InternalAttributeName}' is not a valid property of '{concreteType}'");
                }

                // {model.Id}
                left = Expression.PropertyOrField(parameter, property.Name);
            }

            try
            {
                if (op == FilterOperations.isnotnull || op == FilterOperations.isnull)
                {
                    right = Expression.Constant(null);
                }
                else
                {
                    // "Like" or "StartWith" or "EndWith" only apply on "string" values
                    if (op == FilterOperations.like || op == FilterOperations.sw || op == FilterOperations.ew)
                    {
                        right  = Expression.Constant(filter.PropertyValue, typeof(string));
                        source = source.Where(Expression.Lambda <Func <TSource, bool> >(
                                                  GetFilterExpressionLambda(left, right, FilterOperations.isnotnull),
                                                  parameter)
                                              );
                    }
                    else
                    {
                        // convert the incoming value to the target value type
                        // "1" -> 1
                        var convertedValue = TypeHelper.ConvertType(filter.PropertyValue, property.PropertyType);
                        // {1}
                        right = Expression.Constant(convertedValue, property.PropertyType);
                    }
                }

                var body   = GetFilterExpressionLambda(left, right, filter.FilterOperation);
                var lambda = Expression.Lambda <Func <TSource, bool> >(body, parameter);

                return(source.Where(lambda));
            }
            catch (FormatException)
            {
                throw new JsonApiException(400, $"Could not cast {filter.PropertyValue} to {property.PropertyType.Name}");
            }
        }