/// <summary> /// This is a control function to delegate the creation of the /// setter statments to the correct code path /// </summary> /// <param name="statements">The collection that the setter statements should be added to.</param> /// <param name="additionalSetStatements">Additional statements to emit</param> private void EmitPropertySetterBody(CodeStatementCollection statements, List <CodeStatement> additionalSetStatements) { // Invoke the partial method "On[PropertyName]Changing(); statements.Add( new CodeMethodInvokeExpression( ThisRef, OnChangingPartialMethodName(PropertyName), new CodePropertySetValueReferenceExpression())); // ReportPropertyChanging( _piFieldName ); statements.Add( new CodeMethodInvokeExpression( ThisRef, Utils.ReportPropertyChangingMethodName, new CodePrimitiveExpression(PropertyName))); // insert additional statements following the PropertyChanging event if (additionalSetStatements != null && additionalSetStatements.Count > 0) { try { statements.AddRange(additionalSetStatements.ToArray()); } catch (ArgumentNullException e) { Generator.AddError(Strings.InvalidSetStatementSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidSetStatementSuppliedForProperty, EdmSchemaErrorSeverity.Error, e); } } if (MetadataUtil.IsPrimitiveType(Item.TypeUsage.EdmType)) { EmitScalarTypePropertySetStatements(statements, CollectionKind.None); } else if (MetadataUtil.IsComplexType(Item.TypeUsage.EdmType)) { // ComplexTypes have a completely different set pattern: EmitComplexTypePropertySetStatements(statements, CollectionKind.None); } else if (MetadataUtil.IsCollectionType(Item.TypeUsage.EdmType)) { if (MetadataUtil.IsComplexType(((CollectionType)Item.TypeUsage.EdmType).TypeUsage.EdmType)) { EmitComplexTypePropertySetStatements(statements, GetCollectionKind(Item.TypeUsage)); } else { Debug.Assert(MetadataUtil.IsPrimitiveType(((CollectionType)Item.TypeUsage.EdmType).TypeUsage.EdmType), "Collections should be of primitive types or complex types"); EmitScalarTypePropertySetStatements(statements, GetCollectionKind(Item.TypeUsage)); } } else if (MetadataUtil.IsEnumerationType(Item.TypeUsage.EdmType)) { // this.fieldName = value; statements.Add( new CodeAssignStatement( FieldRef, new CodePropertySetValueReferenceExpression())); } // ReportPropertyChanged( _piFieldName ); statements.Add( new CodeMethodInvokeExpression( ThisRef, Utils.ReportPropertyChangedMethodName, new CodePrimitiveExpression(PropertyName))); // Invoke the partial method "On[PropertyName]Changed(); statements.Add( new CodeMethodInvokeExpression( ThisRef, OnChangedPartialMethodName(PropertyName))); }
/// <summary> /// Generate a navigation property /// </summary> /// <param name="target">the other end</param> /// <param name="referenceProperty">True to emit Reference navigation property</param> /// <returns>the generated property</returns> private CodeMemberProperty EmitNavigationProperty(RelationshipEndMember target, bool referenceProperty) { CodeTypeReference typeRef = GetReturnType(target, referenceProperty); // raise the PropertyGenerated event PropertyGeneratedEventArgs eventArgs = new PropertyGeneratedEventArgs(Item, null, // no backing field typeRef); this.Generator.RaisePropertyGeneratedEvent(eventArgs); // [System.ComponentModel.Browsable(false)] // public TargetType TargetName // public EntityReference<TargetType> TargetName // or // public EntityCollection<targetType> TargetNames CodeMemberProperty property = new CodeMemberProperty(); if (referenceProperty) { AttributeEmitter.AddBrowsableAttribute(property); Generator.AttributeEmitter.EmitGeneratedCodeAttribute(property); } else { Generator.AttributeEmitter.EmitNavigationPropertyAttributes(Generator, target, property, eventArgs.AdditionalAttributes); // Only reference navigation properties are currently currently supported with XML serialization // and thus we should use the XmlIgnore and SoapIgnore attributes on other property types. AttributeEmitter.AddIgnoreAttributes(property); } AttributeEmitter.AddDataMemberAttribute(property); CommentEmitter.EmitSummaryComments(Item, property.Comments); property.Name = Item.Name; if (referenceProperty) { property.Name += "Reference"; if (IsNameAlreadyAMemberName(Item.DeclaringType, property.Name, Generator.LanguageAppropriateStringComparer)) { Generator.AddError(Strings.GeneratedNavigationPropertyNameConflict(Item.Name, Item.DeclaringType.Name, property.Name), ModelBuilderErrorCode.GeneratedNavigationPropertyNameConflict, EdmSchemaErrorSeverity.Error, Item.DeclaringType.FullName, property.Name); } } if (eventArgs.ReturnType != null && !eventArgs.ReturnType.Equals(typeRef)) { property.Type = eventArgs.ReturnType; } else { property.Type = typeRef; } property.Attributes = MemberAttributes.Final; CodeMethodInvokeExpression getMethod = EmitGetMethod(target); CodeExpression getReturnExpression; property.Attributes |= AccessibilityFromGettersAndSetters(Item); // setup the accessibility of the navigation property setter and getter MemberAttributes propertyAccessibility = property.Attributes & MemberAttributes.AccessMask; PropertyEmitter.AddGetterSetterFixUp(Generator.FixUps, GetFullyQualifiedPropertyName(property.Name), PropertyEmitter.GetGetterAccessibility(Item), propertyAccessibility, true); PropertyEmitter.AddGetterSetterFixUp(Generator.FixUps, GetFullyQualifiedPropertyName(property.Name), PropertyEmitter.GetSetterAccessibility(Item), propertyAccessibility, false); if (target.RelationshipMultiplicity != RelationshipMultiplicity.Many) { // insert user-supplied Set code here, before the assignment // List <CodeStatement> additionalSetStatements = eventArgs.AdditionalSetStatements; if (additionalSetStatements != null && additionalSetStatements.Count > 0) { try { property.SetStatements.AddRange(additionalSetStatements.ToArray()); } catch (ArgumentNullException ex) { Generator.AddError(Strings.InvalidSetStatementSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidSetStatementSuppliedForProperty, EdmSchemaErrorSeverity.Error, ex); } } CodeExpression valueRef = new CodePropertySetValueReferenceExpression(); if (typeRef != eventArgs.ReturnType) { // we need to cast to the actual type valueRef = new CodeCastExpression(typeRef, valueRef); } if (referenceProperty) { // get // return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<TTargetEntity>("CSpaceQualifiedRelationshipName", "TargetRoleName"); getReturnExpression = getMethod; // set // if (value != null) // { // ((IEntityWithRelationships)this).RelationshipManager.InitializeRelatedReference<TTargetEntity>"CSpaceQualifiedRelationshipName", "TargetRoleName", value); // } CodeMethodReferenceExpression initReferenceMethod = new CodeMethodReferenceExpression(); initReferenceMethod.MethodName = "InitializeRelatedReference"; initReferenceMethod.TypeArguments.Add(Generator.GetLeastPossibleQualifiedTypeReference(GetEntityType(target))); initReferenceMethod.TargetObject = new CodePropertyReferenceExpression( new CodeCastExpression(TypeReference.IEntityWithRelationshipsTypeBaseClass, ThisRef), "RelationshipManager"); // relationships aren't backed by types so we won't map the namespace // or we can't find the relationship again later string cspaceNamespaceNameQualifiedRelationshipName = target.DeclaringType.FullName; property.SetStatements.Add( new CodeConditionStatement( EmitExpressionDoesNotEqualNull(valueRef), new CodeExpressionStatement( new CodeMethodInvokeExpression( initReferenceMethod, new CodeExpression[] { new CodePrimitiveExpression(cspaceNamespaceNameQualifiedRelationshipName), new CodePrimitiveExpression(target.Name), valueRef })))); } else { CodePropertyReferenceExpression valueProperty = new CodePropertyReferenceExpression(getMethod, ValuePropertyName); // get // return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<TTargetEntity>("CSpaceQualifiedRelationshipName", "TargetRoleName").Value; getReturnExpression = valueProperty; // set // ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<TTargetEntity>("CSpaceQualifiedRelationshipName", "TargetRoleName").Value = value; property.SetStatements.Add( new CodeAssignStatement(valueProperty, valueRef)); } } else { // get // return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedCollection<TTargetEntity>("CSpaceQualifiedRelationshipName", "TargetRoleName"); getReturnExpression = getMethod; // set // if (value != null) // { // ((IEntityWithRelationships)this).RelationshipManager.InitializeRelatedCollection<TTargetEntity>"CSpaceQualifiedRelationshipName", "TargetRoleName", value); // } CodeExpression valueRef = new CodePropertySetValueReferenceExpression(); CodeMethodReferenceExpression initCollectionMethod = new CodeMethodReferenceExpression(); initCollectionMethod.MethodName = "InitializeRelatedCollection"; initCollectionMethod.TypeArguments.Add(Generator.GetLeastPossibleQualifiedTypeReference(GetEntityType(target))); initCollectionMethod.TargetObject = new CodePropertyReferenceExpression( new CodeCastExpression(TypeReference.IEntityWithRelationshipsTypeBaseClass, ThisRef), "RelationshipManager"); // relationships aren't backed by types so we won't map the namespace // or we can't find the relationship again later string cspaceNamespaceNameQualifiedRelationshipName = target.DeclaringType.FullName; property.SetStatements.Add( new CodeConditionStatement( EmitExpressionDoesNotEqualNull(valueRef), new CodeExpressionStatement( new CodeMethodInvokeExpression( initCollectionMethod, new CodeExpression[] { new CodePrimitiveExpression(cspaceNamespaceNameQualifiedRelationshipName), new CodePrimitiveExpression(target.Name), valueRef })))); } // if additional Get statements were specified by the event subscriber, insert them now // List <CodeStatement> additionalGetStatements = eventArgs.AdditionalGetStatements; if (additionalGetStatements != null && additionalGetStatements.Count > 0) { try { property.GetStatements.AddRange(additionalGetStatements.ToArray()); } catch (ArgumentNullException ex) { Generator.AddError(Strings.InvalidGetStatementSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidGetStatementSuppliedForProperty, EdmSchemaErrorSeverity.Error, ex); } } property.GetStatements.Add(new CodeMethodReturnStatement(getReturnExpression)); return(property); }
/// <summary> /// Generate a navigation property /// </summary> /// <param name="target">the other end</param> /// <param name="referenceProperty">True to emit Reference navigation property</param> /// <returns>the generated property</returns> private CodeMemberProperty EmitNavigationProperty(RelationshipEndMember target) { CodeTypeReference typeRef = GetReturnType(target); // raise the PropertyGenerated event PropertyGeneratedEventArgs eventArgs = new PropertyGeneratedEventArgs(Item, null, // no backing field typeRef); this.Generator.RaisePropertyGeneratedEvent(eventArgs); // [System.ComponentModel.Browsable(false)] // public TargetType TargetName // public EntityReference<TargetType> TargetName // or // public EntityCollection<targetType> TargetNames CodeMemberProperty property = new CodeMemberProperty(); // Only reference navigation properties are currently currently supported with XML serialization // and thus we should use the XmlIgnore and SoapIgnore attributes on other property types. AttributeEmitter.AddIgnoreAttributes(property); AttributeEmitter.AddBrowsableAttribute(property); AttributeEmitter.AddGeneratedCodeAttribute(property); CommentEmitter.EmitSummaryComments(Item, property.Comments); property.Name = Item.Name; if (eventArgs.ReturnType != null && !eventArgs.ReturnType.Equals(typeRef)) { property.Type = eventArgs.ReturnType; } else { property.Type = typeRef; } property.Attributes = MemberAttributes.Final; CodeExpression getMethod = EmitGetMethod(target); CodeExpression getReturnExpression; if (target.RelationshipMultiplicity != RelationshipMultiplicity.Many) { property.Attributes |= AccessibilityFromGettersAndSetters(Item); // insert user-supplied Set code here, before the assignment // List <CodeStatement> additionalSetStatements = eventArgs.AdditionalSetStatements; if (additionalSetStatements != null && additionalSetStatements.Count > 0) { try { property.SetStatements.AddRange(additionalSetStatements.ToArray()); } catch (ArgumentNullException e) { Generator.AddError(Strings.InvalidSetStatementSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidSetStatementSuppliedForProperty, EdmSchemaErrorSeverity.Error, e); } } CodeExpression valueRef = new CodePropertySetValueReferenceExpression(); if (typeRef != eventArgs.ReturnType) { // we need to cast to the actual type valueRef = new CodeCastExpression(typeRef, valueRef); } CodeExpression valueProperty = getMethod; // get // return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<TTargetEntity>("CSpaceQualifiedRelationshipName", "TargetRoleName").Value; getReturnExpression = valueProperty; // set // ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<TTargetEntity>("CSpaceQualifiedRelationshipName", "TargetRoleName").Value = value; property.SetStatements.Add( new CodeAssignStatement(valueProperty, valueRef)); // setup the accessibility of the navigation property setter and getter MemberAttributes propertyAccessibility = property.Attributes & MemberAttributes.AccessMask; PropertyEmitter.AddGetterSetterFixUp(Generator.FixUps, GetFullyQualifiedPropertyName(property.Name), PropertyEmitter.GetGetterAccessibility(Item), propertyAccessibility, true); PropertyEmitter.AddGetterSetterFixUp(Generator.FixUps, GetFullyQualifiedPropertyName(property.Name), PropertyEmitter.GetSetterAccessibility(Item), propertyAccessibility, false); List <CodeStatement> additionalAfterSetStatements = eventArgs.AdditionalAfterSetStatements; if (additionalAfterSetStatements != null && additionalAfterSetStatements.Count > 0) { try { property.SetStatements.AddRange(additionalAfterSetStatements.ToArray()); } catch (ArgumentNullException e) { Generator.AddError(Strings.InvalidSetStatementSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidSetStatementSuppliedForProperty, EdmSchemaErrorSeverity.Error, e); } } } else { property.Attributes |= PropertyEmitter.GetGetterAccessibility(Item); // get // return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedCollection<TTargetEntity>("CSpaceQualifiedRelationshipName", "TargetRoleName"); getReturnExpression = getMethod; // set // if (value != null) ==> Only for non-binding scenario // { // this = // this.OnPropertyChanged("") // } CodeExpression valueRef = new CodePropertySetValueReferenceExpression(); CodeStatementCollection csc = null; if (this.Generator.UseDataServiceCollection == true) { csc = property.SetStatements; } else { CodeConditionStatement ccs = new CodeConditionStatement(EmitExpressionDoesNotEqualNull(valueRef)); property.SetStatements.Add(ccs); csc = ccs.TrueStatements; } csc.Add(new CodeAssignStatement(getMethod, valueRef)); if (eventArgs.AdditionalAfterSetStatements != null) { try { foreach (CodeStatement s in eventArgs.AdditionalAfterSetStatements) { csc.Add(s); } } catch (ArgumentNullException e) { Generator.AddError(Strings.InvalidSetStatementSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidSetStatementSuppliedForProperty, EdmSchemaErrorSeverity.Error, e); } } } // if additional Get statements were specified by the event subscriber, insert them now // List <CodeStatement> additionalGetStatements = eventArgs.AdditionalGetStatements; if (additionalGetStatements != null && additionalGetStatements.Count > 0) { try { property.GetStatements.AddRange(additionalGetStatements.ToArray()); } catch (ArgumentNullException ex) { Generator.AddError(Strings.InvalidGetStatementSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidGetStatementSuppliedForProperty, EdmSchemaErrorSeverity.Error, ex); } } property.GetStatements.Add(new CodeMethodReturnStatement(getReturnExpression)); return(property); }
private CodeMemberProperty CreateEntitySetProperty(EntitySet set) { Debug.Assert(set != null, "Property is Null"); // trying to get // // [System.ComponentModel.Browsable(false)] // public ObjectQuery<Customer> Customers // { // get // { // if ((this._Customers == null)) // { // this._Customers = base.CreateQuery<Customer>("[Customers]"); // } // return this._Customers; // } // } CodeMemberProperty codeProperty = new CodeMemberProperty(); codeProperty.Attributes = MemberAttributes.Final | GetEntitySetPropertyAccessibility(set); codeProperty.Name = set.Name; codeProperty.HasGet = true; codeProperty.HasSet = false; // SQLBUDT 598300: property to get query hides a property on base Context? if (null != TypeReference.ObjectContextBaseClassType.GetProperty(set.Name)) { codeProperty.Attributes |= MemberAttributes.New; } AttributeEmitter.AddBrowsableAttribute(codeProperty); AttributeEmitter.AddGeneratedCodeAttribute(codeProperty); CodeTypeReference genericParameter = Generator.GetLeastPossibleQualifiedTypeReference(set.ElementType); codeProperty.Type = TypeReference.AdoFrameworkGenericClass("DataServiceQuery", genericParameter); string fieldName = Utils.FieldNameFromPropName(set.Name); // raise the PropertyGenerated event before proceeding further PropertyGeneratedEventArgs eventArgs = new PropertyGeneratedEventArgs(set, fieldName, codeProperty.Type); Generator.RaisePropertyGeneratedEvent(eventArgs); if (eventArgs.ReturnType == null || !eventArgs.ReturnType.Equals(codeProperty.Type)) { throw EDesignUtil.InvalidOperation(Strings.CannotChangePropertyReturnType(set.Name, Item.Name)); } List <CodeAttributeDeclaration> additionalAttributes = eventArgs.AdditionalAttributes; if (additionalAttributes != null && additionalAttributes.Count > 0) { try { codeProperty.CustomAttributes.AddRange(additionalAttributes.ToArray()); } catch (ArgumentNullException e) { Generator.AddError(Strings.InvalidAttributeSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidAttributeSuppliedForProperty, EdmSchemaErrorSeverity.Error, e); } } // we need to insert user-specified code before other/existing code, including // the return statement List <CodeStatement> additionalGetStatements = eventArgs.AdditionalGetStatements; if (additionalGetStatements != null && additionalGetStatements.Count > 0) { try { codeProperty.GetStatements.AddRange(additionalGetStatements.ToArray()); } catch (ArgumentNullException e) { Generator.AddError(Strings.InvalidGetStatementSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidGetStatementSuppliedForProperty, EdmSchemaErrorSeverity.Error, e); } } codeProperty.GetStatements.Add( new CodeConditionStatement( EmitExpressionEqualsNull(new CodeFieldReferenceExpression(ThisRef, fieldName)), new CodeAssignStatement( new CodeFieldReferenceExpression(ThisRef, fieldName), new CodeMethodInvokeExpression( new CodeMethodReferenceExpression( new CodeBaseReferenceExpression(), "CreateQuery", new CodeTypeReference[] { genericParameter } ), new CodePrimitiveExpression(set.Name) ) ) ) ); codeProperty.GetStatements.Add( new CodeMethodReturnStatement( new CodeFieldReferenceExpression( ThisRef, fieldName ) ) ); // property summary CommentEmitter.EmitSummaryComments(set, codeProperty.Comments); return(codeProperty); }
/// <summary> /// Emit static factory method which creates an instance of the class and initializes /// non-nullable properties (taken as arguments) /// </summary> /// <param name="typeDecl"></param> protected virtual void EmitFactoryMethod(CodeTypeDeclaration typeDecl) { // build list of non-nullable properties ReadOnlyMetadataCollection <EdmProperty> properties = GetProperties(); List <EdmProperty> parameters = new List <EdmProperty>(properties.Count); foreach (EdmProperty property in properties) { bool include = IncludeFieldInFactoryMethod(property); if (include) { parameters.Add(property); } } // if there are no parameters, we don't emit anything (1 is for the null element) // nor do we emit everything if this is the Ref propertied ctor and the parameter list is the same as the many parametered ctor if (parameters.Count < 1) { return; } CodeMemberMethod method = new CodeMemberMethod(); CodeTypeReference typeRef = TypeReference.FromString(Item.Name); UniqueIdentifierService uniqueIdentifierService = new UniqueIdentifierService(Generator.IsLanguageCaseSensitive); string instanceName = uniqueIdentifierService.AdjustIdentifier(Utils.CamelCase(Item.Name)); // public static Class CreateClass(...) method.Attributes = MemberAttributes.Static | MemberAttributes.Public; method.Name = "Create" + Item.Name; if (NavigationPropertyEmitter.IsNameAlreadyAMemberName(Item, method.Name, Generator.LanguageAppropriateStringComparer)) { Generator.AddError(Strings.GeneratedFactoryMethodNameConflict(method.Name, Item.Name), ModelBuilderErrorCode.GeneratedFactoryMethodNameConflict, EdmSchemaErrorSeverity.Error); } method.ReturnType = typeRef; AttributeEmitter.AddGeneratedCodeAttribute(method); // output method summary comments CommentEmitter.EmitSummaryComments(Strings.FactoryMethodSummaryComment(Item.Name), method.Comments); // Class class = new Class(); CodeVariableDeclarationStatement createNewInstance = new CodeVariableDeclarationStatement( typeRef, instanceName, new CodeObjectCreateExpression(typeRef)); method.Statements.Add(createNewInstance); CodeVariableReferenceExpression instanceRef = new CodeVariableReferenceExpression(instanceName); // iterate over the properties figuring out which need included in the factory method foreach (EdmProperty property in parameters) { // CreateClass( ... , propType propName ...) PropertyEmitter propertyEmitter = new PropertyEmitter(Generator, property, UsingStandardBaseClass); CodeTypeReference propertyTypeReference = propertyEmitter.PropertyType; String parameterName = uniqueIdentifierService.AdjustIdentifier(Utils.FixParameterName(propertyEmitter.PropertyName, "argument")); parameterName = Utils.SetSpecialCaseForFxCopOnPropertyName(parameterName); CodeParameterDeclarationExpression paramDecl = new CodeParameterDeclarationExpression( propertyTypeReference, parameterName); CodeArgumentReferenceExpression paramRef = new CodeArgumentReferenceExpression(paramDecl.Name); method.Parameters.Add(paramDecl); // add comment describing the parameter CommentEmitter.EmitParamComments(paramDecl, Strings.FactoryParamCommentGeneral(propertyEmitter.PropertyName), method.Comments); CodeExpression newPropertyValue; if (TypeSemantics.IsComplexType(propertyEmitter.Item.TypeUsage)) { List <CodeExpression> complexVerifyParameters = new List <CodeExpression>(); complexVerifyParameters.Add(paramRef); complexVerifyParameters.Add(new CodePrimitiveExpression(propertyEmitter.PropertyName)); // if (null == param) { throw new ArgumentNullException("PropertyName"); } method.Statements.Add( new CodeConditionStatement( EmitExpressionEqualsNull(paramRef), new CodeThrowExceptionStatement( new CodeObjectCreateExpression( TypeReference.ForType(typeof(ArgumentNullException)), new CodePrimitiveExpression(parameterName) ) ) ) ); newPropertyValue = paramRef; } else { newPropertyValue = paramRef; } // Scalar property: // Property = param; // Complex property: // Property = StructuralObject.VerifyComplexObjectIsNotNull(param, propertyName); method.Statements.Add(new CodeAssignStatement(new CodePropertyReferenceExpression(instanceRef, propertyEmitter.PropertyName), newPropertyValue)); } // return class; method.Statements.Add(new CodeMethodReturnStatement(instanceRef)); // actually add the method to the class typeDecl.Members.Add(method); }
/// <summary> /// This is a control function to delegate the creation of the /// setter statments to the correct code path /// </summary> /// <param name="statements">The collection that the setter statements should be added to.</param> /// <param name="additionalSetStatements">Additional statements to emit</param> private void EmitPropertySetterBody(CodeStatementCollection statements, List <CodeStatement> additionalSetStatements, List <CodeStatement> additionalAfterSetStatements) { // Invoke the partial method "On[PropertyName]Changing(); statements.Add( new CodeMethodInvokeExpression( ThisRef, OnChangingPartialMethodName(PropertyName), new CodePropertySetValueReferenceExpression())); // insert additional statements following the PropertyChanging event if (additionalSetStatements != null && additionalSetStatements.Count > 0) { try { statements.AddRange(additionalSetStatements.ToArray()); } catch (ArgumentNullException e) { Generator.AddError(Strings.InvalidSetStatementSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidSetStatementSuppliedForProperty, EdmSchemaErrorSeverity.Error, e); } } // this.fieldName = value; statements.Add( new CodeAssignStatement( FieldRef, new CodePropertySetValueReferenceExpression())); if (Helper.IsComplexType(Item.TypeUsage.EdmType)) { if (GetCollectionKind(Item.TypeUsage) == CollectionKind.None) { // this._complexPropertyInitialized = true; statements.Add( new CodeAssignStatement( ComplexPropertyInitializedFieldRef, new CodePrimitiveExpression(true))); } } // Invoke the partial method "On[PropertyName]Changed(); statements.Add( new CodeMethodInvokeExpression( ThisRef, OnChangedPartialMethodName(PropertyName))); // insert additional statements following the PropertyChanged event if (additionalAfterSetStatements != null && additionalAfterSetStatements.Count > 0) { try { statements.AddRange(additionalAfterSetStatements.ToArray()); } catch (ArgumentNullException e) { Generator.AddError(Strings.InvalidSetStatementSuppliedForProperty(Item.Name), ModelBuilderErrorCode.InvalidSetStatementSuppliedForProperty, EdmSchemaErrorSeverity.Error, e); } } }