/// <summary>
///
/// </summary>
/// <param name="typeDecl"></param>
protected virtual void EmitProperties(CodeTypeDeclaration typeDecl)
{
foreach (EdmProperty property in Item.GetDeclaredOnlyMembers <EdmProperty>())
{
PropertyEmitter propertyEmitter = new PropertyEmitter(Generator, property, _usingStandardBaseClass);
propertyEmitter.Emit(typeDecl);
}
}
/// <summary>
///
/// </summary>
/// <param name="typeDecl"></param>
protected virtual void EmitProperties(CodeTypeDeclaration typeDecl)
{
foreach (EdmMember member in Item.Members)
{
EdmProperty property = (member as EdmProperty);
if ((null != property) && (property.DeclaringType == Item))
{
PropertyEmitter propertyEmitter = new PropertyEmitter(Generator, property, _usingStandardBaseClass);
propertyEmitter.Emit(typeDecl);
}
}
}
/// <summary>
/// The compiler ensures accessibility on a Setter/Getter is more restrictive than on the Property.
/// However accessibility modifiers are not well ordered. Internal and Protected don't go well together
/// because neither is more restrictive than others.
/// </summary>
private void VerifyGetterAndSetterAccessibilityCompatability()
{
if (PropertyEmitter.GetGetterAccessibility(Item) == MemberAttributes.Assembly &&
PropertyEmitter.GetSetterAccessibility(Item) == MemberAttributes.Family)
{
Generator.AddError(Strings.GeneratedPropertyAccessibilityConflict(Item.Name, "Internal", "Protected"),
ModelBuilderErrorCode.GeneratedPropertyAccessibilityConflict,
EdmSchemaErrorSeverity.Error);
}
else if (PropertyEmitter.GetGetterAccessibility(Item) == MemberAttributes.Family &&
PropertyEmitter.GetSetterAccessibility(Item) == MemberAttributes.Assembly)
{
Generator.AddError(Strings.GeneratedPropertyAccessibilityConflict(Item.Name, "Protected", "Internal"),
ModelBuilderErrorCode.GeneratedPropertyAccessibilityConflict,
EdmSchemaErrorSeverity.Error);
}
}
/// <summary>
/// The method to be called to create the property level attributes for the PropertyEmitter
/// </summary>
/// <param name="emitter">The strongly typed emitter</param>
/// <param name="propertyDecl">The type declaration to add the attribues to.</param>
/// <param name="additionalAttributes">Additional attributes to emit</param>
public void EmitPropertyAttributes(PropertyEmitter emitter,
CodeMemberProperty propertyDecl,
List <CodeAttributeDeclaration> additionalAttributes)
{
if (additionalAttributes != null && additionalAttributes.Count > 0)
{
try
{
propertyDecl.CustomAttributes.AddRange(additionalAttributes.ToArray());
}
catch (ArgumentNullException e)
{
emitter.Generator.AddError(Strings.InvalidAttributeSuppliedForProperty(emitter.Item.Name),
ModelBuilderErrorCode.InvalidAttributeSuppliedForProperty,
EdmSchemaErrorSeverity.Error,
e);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="property"></param>
/// <returns></returns>
private bool IncludeFieldInFactoryMethod(EdmProperty property)
{
if (property.Nullable)
{
return(false);
}
if (PropertyEmitter.HasDefault(property))
{
return(false);
}
if (PropertyEmitter.GetGetterAccessibility(property) != MemberAttributes.Public &&
PropertyEmitter.GetSetterAccessibility(property) != MemberAttributes.Public)
{
return(false);
}
return(true);
}
/// <summary>
///
/// </summary>
/// <param name="property"></param>
/// <returns></returns>
private bool IncludeFieldInFactoryMethod(EdmProperty property)
{
if (property.Nullable)
{
return(false);
}
if (PropertyEmitter.HasDefault(property))
{
return(false);
}
if ((PropertyEmitter.GetGetterAccessibility(property) != MemberAttributes.Public &&
PropertyEmitter.GetSetterAccessibility(property) != MemberAttributes.Public) ||
// declared in a sub type, but not setter accessbile from this type
(Item != property.DeclaringType && PropertyEmitter.GetSetterAccessibility(property) == MemberAttributes.Private)
)
{
return(false);
}
return(true);
}
/// <summary>
/// The method to be called to create the property level attributes for the PropertyEmitter
/// </summary>
/// <param name="emitter">The strongly typed emitter</param>
/// <param name="propertyDecl">The type declaration to add the attribues to.</param>
/// <param name="additionalAttributes">Additional attributes to emit</param>
public void EmitPropertyAttributes(PropertyEmitter emitter,
CodeMemberProperty propertyDecl,
List <CodeAttributeDeclaration> additionalAttributes)
{
if (MetadataUtil.IsPrimitiveType(emitter.Item.TypeUsage.EdmType) || MetadataUtil.IsEnumerationType(emitter.Item.TypeUsage.EdmType))
{
CodeAttributeDeclaration scalarPropertyAttribute = EmitSimpleAttribute(FQAdoFrameworkDataClassesName("EdmScalarPropertyAttribute"));
if (emitter.IsKeyProperty)
{
Debug.Assert(emitter.Item.Nullable == false, "An EntityKeyProperty cannot be nullable.");
AttributeEmitter.AddNamedAttributeArguments(scalarPropertyAttribute, "EntityKeyProperty", true);
}
if (!emitter.Item.Nullable)
{
AttributeEmitter.AddNamedAttributeArguments(scalarPropertyAttribute, "IsNullable", false);
}
propertyDecl.CustomAttributes.Add(scalarPropertyAttribute);
}
else //Complex property
{
Debug.Assert(MetadataUtil.IsComplexType(emitter.Item.TypeUsage.EdmType) ||
(MetadataUtil.IsCollectionType(emitter.Item.TypeUsage.EdmType)),
"not a complex type or a collection type");
CodeAttributeDeclaration attribute = EmitSimpleAttribute(FQAdoFrameworkDataClassesName("EdmComplexPropertyAttribute"));
propertyDecl.CustomAttributes.Add(attribute);
// Have CodeDOM serialization set the properties on the ComplexObject, not the ComplexObject instance.
attribute = EmitSimpleAttribute("System.ComponentModel.DesignerSerializationVisibility");
AttributeEmitter.AddAttributeArguments(attribute,
new object[] { new CodePropertyReferenceExpression(
new CodeTypeReferenceExpression(TypeReference.ForType(
typeof(System.ComponentModel.DesignerSerializationVisibility))), "Content") });
propertyDecl.CustomAttributes.Add(attribute);
if (!MetadataUtil.IsCollectionType(emitter.Item.TypeUsage.EdmType))
{
// Non-collection complex properties also need additional serialization attributes to force them to be explicitly serialized if they are null
// If this is omitted, null complex properties do not get explicitly set to null during deserialization, which causes
// them to be lazily constructed once the property is accessed after the entity is deserialized. If the property is
// actually null during serialiation, that means the user has explicitly set it, so we need to maintain that during serialization.
// This doesn't apply to collection types because they aren't lazily constructed and don't need this extra information.
attribute = EmitSimpleAttribute("System.Xml.Serialization.XmlElement");
AttributeEmitter.AddNamedAttributeArguments(attribute, "IsNullable", true);
propertyDecl.CustomAttributes.Add(attribute);
attribute = EmitSimpleAttribute("System.Xml.Serialization.SoapElement");
AttributeEmitter.AddNamedAttributeArguments(attribute, "IsNullable", true);
propertyDecl.CustomAttributes.Add(attribute);
}
}
// serialization attribute
AddDataMemberAttribute(propertyDecl);
if (additionalAttributes != null && additionalAttributes.Count > 0)
{
try
{
propertyDecl.CustomAttributes.AddRange(additionalAttributes.ToArray());
}
catch (ArgumentNullException e)
{
emitter.Generator.AddError(Strings.InvalidAttributeSuppliedForProperty(emitter.Item.Name),
ModelBuilderErrorCode.InvalidAttributeSuppliedForProperty,
EdmSchemaErrorSeverity.Error,
e);
}
}
EmitGeneratedCodeAttribute(propertyDecl);
}
/// <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>
/// 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);
}