void OnPopulateMemebers(object sender, EventArgs e)
{
if (Entity.BaseEntity != null && Entity.BaseEntity.OwnProperties.Any(p => p.Group != null && p.Group.Name == Group.Name))
{
throw new WXMLException(
string.Format(
"В сущности {0} описана группа {1} перекрывающая одноименную группу базовой сущности {2}.",
Entity.Name, Group.Name, Entity.BaseEntity.Name));
}
var properties = Entity.OwnProperties.Where(p => p.Group == Group);
CodeTypeReference entityClassTypeReference = WXMLCodeDomGeneratorHelper.GetEntityClassTypeReference(_settings, Entity, false);
var entityField = new CodeMemberField(entityClassTypeReference,
new WXMLCodeDomGeneratorNameHelper(_settings).GetPrivateMemberName("entity"));
Members.Add(entityField);
var ctor = new CodeConstructor
{
Attributes = MemberAttributes.Public
};
ctor.Parameters.Add(new CodeParameterDeclarationExpression(entityClassTypeReference, "entity"));
ctor.Statements.Add(
new CodeAssignStatement(
new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), entityField.Name),
new CodeArgumentReferenceExpression("entity")
));
Members.Add(ctor);
foreach (var propertyDesc in properties)
{
var property = new CodeMemberProperty
{
Name = propertyDesc.Name,
Type = propertyDesc.PropertyType.ToCodeType(_settings),
HasGet = true,
HasSet = false,
};
property.GetStatements.Add(
new CodeMethodReturnStatement(
new CodePropertyReferenceExpression(
new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), entityField.Name),
property.Name)));
Members.Add(property);
}
}
protected virtual void OnPupulateM2MRelations()
{
var relationDescType = new CodeTypeReference(typeof(RelationDescEx));
#region Relation
foreach (var relation in _entity.GetM2MRelations(false))
{
if (relation.Left.Entity == relation.Right.Entity)
{
throw new ArgumentException("To realize m2m relation on self use SelfRelation instead.");
}
LinkTarget link = relation.Left.Entity == _entity ? relation.Right : relation.Left;
var accessorName = link.AccessorName;
var relatedEntity = link.Entity;
if (string.IsNullOrEmpty(accessorName))
{
// существуют похожие релейшены, но не имеющие имени акссесора
var lst =
link.Entity.GetM2MRelations(false).FindAll(
r =>
r.Left != link && r.Right != link &&
((r.Left.Entity == _entity && string.IsNullOrEmpty(r.Right.AccessorName)) ||
(r.Right.Entity == _entity && string.IsNullOrEmpty(r.Left.AccessorName))));
if (lst.Count > 0)
{
throw new WXMLException(
string.Format(
"Существуют неоднозначные связи между '{0}' и '{1}'. конкретизируйте их через accessorName.",
lst[0].Left.Entity.Name, lst[0].Right.Entity.Name));
}
accessorName = relatedEntity.Name;
}
accessorName = WXMLCodeDomGeneratorNameHelper.GetMultipleForm(accessorName);
var entityTypeExpression = Settings.UseTypeInProps ? WXMLCodeDomGeneratorHelper.GetEntityClassTypeReferenceExpression(_settings, relatedEntity, relatedEntity.Namespace != _entity.Namespace) : WXMLCodeDomGeneratorHelper.GetEntityNameReferenceExpression(_settings, relatedEntity, relatedEntity.Namespace != _entity.Namespace);
var desc = new CodeObjectCreateExpression(
new CodeTypeReference(typeof(M2MRelationDesc)),
entityTypeExpression);
var staticProperty = new CodeMemberProperty
{
Name = accessorName + "Relation",
HasGet = true,
HasSet = false,
Attributes = MemberAttributes.Public | MemberAttributes.Final | MemberAttributes.Static,
Type = relationDescType
};
staticProperty.GetStatements.Add(new CodeMethodReturnStatement(
new CodeObjectCreateExpression(typeof(RelationDescEx),
new CodeObjectCreateExpression(typeof(EntityUnion),
WXMLCodeDomGeneratorHelper.GetEntityNameReferenceExpression(_settings, _entity, false)
), desc)
));
desc.Parameters.Add(new CodePrimitiveExpression(relation.SourceFragment.Identifier));
Members.Add(staticProperty);
GetRelationMethods(relation.SourceFragment.Identifier, staticProperty.Name);
var memberProperty = new CodeMemberProperty
{
Name = accessorName,
HasGet = true,
HasSet = false,
Attributes =
MemberAttributes.Public | MemberAttributes.Final,
Type = new CodeTypeReference(typeof(RelationCmd))
};
if (!string.IsNullOrEmpty(link.AccessorDescription))
{
WXMLCodeDomGenerator.SetMemberDescription(memberProperty, link.AccessorDescription);
}
memberProperty.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeMethodInvokeExpression(
new CodeThisReferenceExpression(),
"GetCmd",
new CodePropertyReferenceExpression(
new CodePropertyReferenceExpression(
null, //WXMLCodeDomGeneratorHelper.GetEntityClassReferenceExpression(_settings, _entity, false),
staticProperty.Name
),
"M2MRel"
)
)
)
);
Members.Add(memberProperty);
_gen.RaisePropertyCreated(null, this, memberProperty, null);
}
#endregion
#region SelfRelation
foreach (var relation in _entity.GetM2MSelfRelations(false))
{
var accessorName = relation.Direct.AccessorName;
if (!string.IsNullOrEmpty(accessorName))
{
var entityTypeExpression = Settings.UseTypeInProps ? WXMLCodeDomGeneratorHelper.GetEntityClassTypeReferenceExpression(_settings, _entity, false) : WXMLCodeDomGeneratorHelper.GetEntityNameReferenceExpression(_settings, _entity, false);
var desc = new CodeObjectCreateExpression(
new CodeTypeReference(typeof(M2MRelationDesc)),
entityTypeExpression);
accessorName = WXMLCodeDomGeneratorNameHelper.GetMultipleForm(accessorName);
var staticProperty = new CodeMemberProperty
{
Name = accessorName + "Relation",
HasGet = true,
HasSet = false,
Attributes = MemberAttributes.Public | MemberAttributes.Final | MemberAttributes.Static,
Type = relationDescType
};
staticProperty.GetStatements.Add(new CodeMethodReturnStatement(
new CodeObjectCreateExpression(typeof(RelationDescEx),
new CodeObjectCreateExpression(typeof(EntityUnion),
WXMLCodeDomGeneratorHelper.GetEntityNameReferenceExpression(_settings, _entity, false)
), desc)
));
GetRelationMethods(relation.SourceFragment.Identifier, staticProperty.Name);
//desc.Parameters.Add(new CodePrimitiveExpression(relation.Direct.FieldName));
//desc.Parameters.Add(new CodeFieldReferenceExpression(
// new CodeTypeReferenceExpression(typeof(M2MRelationDesc)),"DirKey")
//);
desc.Parameters.Add(new CodePrimitiveExpression(relation.SourceFragment.Identifier));
Members.Add(staticProperty);
var memberProperty = new CodeMemberProperty
{
Name = accessorName,
HasGet = true,
HasSet = false,
Attributes =
MemberAttributes.Public | MemberAttributes.Final,
Type = new CodeTypeReference(typeof(RelationCmd))
};
if (!string.IsNullOrEmpty(relation.Direct.AccessorDescription))
{
WXMLCodeDomGenerator.SetMemberDescription(memberProperty, relation.Direct.AccessorDescription);
}
memberProperty.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeMethodInvokeExpression(
new CodeThisReferenceExpression(),
"GetCmd",
new CodePropertyReferenceExpression(
new CodePropertyReferenceExpression(
null, //WXMLCodeDomGeneratorHelper.GetEntityClassReferenceExpression(_settings, _entity, false),
staticProperty.Name
),
"M2MRel"
)
)
)
);
Members.Add(memberProperty);
_gen.RaisePropertyCreated(null, this, memberProperty, null);
}
accessorName = relation.Reverse.AccessorName;
if (!string.IsNullOrEmpty(accessorName))
{
var entityTypeExpression = WXMLCodeDomGeneratorHelper.GetEntityNameReferenceExpression(_settings, _entity, false);
var desc = new CodeObjectCreateExpression(
new CodeTypeReference(typeof(M2MRelationDesc)),
entityTypeExpression);
accessorName = WXMLCodeDomGeneratorNameHelper.GetMultipleForm(accessorName);
var staticProperty = new CodeMemberProperty
{
Name = accessorName + "Relation",
HasGet = true,
HasSet = false,
Attributes = MemberAttributes.Public | MemberAttributes.Final | MemberAttributes.Static,
Type = relationDescType
};
staticProperty.GetStatements.Add(new CodeMethodReturnStatement(
new CodeObjectCreateExpression(typeof(RelationDescEx),
new CodeObjectCreateExpression(typeof(EntityUnion),
WXMLCodeDomGeneratorHelper.GetEntityNameReferenceExpression(_settings, _entity, false)
), desc)
));
//desc.Parameters.Add(new CodePrimitiveExpression(relation.Reverse.FieldName));
//desc.Parameters.Add(new CodeFieldReferenceExpression(
// new CodeTypeReferenceExpression(typeof(M2MRelationDesc)),"RevKey")
//);
desc.Parameters.Add(new CodePrimitiveExpression(M2MRelationDesc.ReversePrefix + relation.SourceFragment.Identifier));
GetRelationMethods(relation.SourceFragment.Identifier, staticProperty.Name);
Members.Add(staticProperty);
var memberProperty = new CodeMemberProperty
{
Name = accessorName,
HasGet = true,
HasSet = false,
Attributes =
MemberAttributes.Public | MemberAttributes.Final,
Type = new CodeTypeReference(typeof(RelationCmd))
};
if (!string.IsNullOrEmpty(relation.Reverse.AccessorDescription))
{
WXMLCodeDomGenerator.SetMemberDescription(memberProperty, relation.Reverse.AccessorDescription);
}
memberProperty.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeMethodInvokeExpression(
new CodeThisReferenceExpression(),
"GetCmd",
new CodePropertyReferenceExpression(
new CodePropertyReferenceExpression(
null, //WXMLCodeDomGeneratorHelper.GetEntityClassReferenceExpression(_settings, _entity, false),
staticProperty.Name
),
"M2MRel"
)
)
)
);
Members.Add(memberProperty);
_gen.RaisePropertyCreated(null, this, memberProperty, null);
}
}
#endregion
}
protected virtual void OnPupulateEntityRelations()
{
var relationDescType = new CodeTypeReference(typeof(RelationDescEx));
foreach (var entityRelation in _entity.GetActiveOne2ManyRelations())
{
string accessorName = string.IsNullOrEmpty(entityRelation.AccessorName) ? WXMLCodeDomGeneratorNameHelper.GetMultipleForm(entityRelation.Entity.Name) : entityRelation.AccessorName;
var staticProperty = new CodeMemberProperty
{
Name = accessorName + "Relation",
HasGet = true,
HasSet = false,
Attributes = MemberAttributes.Public | MemberAttributes.Final | MemberAttributes.Static,
Type = relationDescType
};
var entityTypeExpression = Settings.UseTypeInProps ? WXMLCodeDomGeneratorHelper.GetEntityClassTypeReferenceExpression(_settings, entityRelation.Entity, entityRelation.Entity.Namespace != _entity.Namespace || _entity.ScopeNames().Any(item => item == entityRelation.Entity.Name)) : WXMLCodeDomGeneratorHelper.GetEntityNameReferenceExpression(_settings, entityRelation.Entity, entityRelation.Entity.Namespace != _entity.Namespace || _entity.ScopeNames().Any(item => item == entityRelation.Entity.Name));
var selfEntityTypeExpression = Settings.UseTypeInProps ? WXMLCodeDomGeneratorHelper.GetEntityClassTypeReferenceExpression(_settings, _entity, false) : WXMLCodeDomGeneratorHelper.GetEntityNameReferenceExpression(_settings, _entity, false);
staticProperty.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeObjectCreateExpression(
relationDescType,
new CodeObjectCreateExpression(
typeof(EntityUnion),
selfEntityTypeExpression
),
new CodeObjectCreateExpression(
typeof(RelationDesc),
new CodeObjectCreateExpression(
new CodeTypeReference(typeof(EntityUnion)),
entityTypeExpression
),
WXMLCodeDomGeneratorHelper.GetFieldNameReferenceExpression(_settings, entityRelation.Property, entityRelation.Entity.Namespace != _entity.Namespace || _entity.ScopeNames().Any(item => item == entityRelation.Entity.Name)),
new CodePrimitiveExpression(entityRelation.Name ?? "default")
)
)
)
);
Members.Add(staticProperty);
string cd = new WXMLCodeDomGeneratorNameHelper(_settings).GetEntityClassName(entityRelation.Property.Entity, entityRelation.Entity.Namespace != _entity.Namespace || _entity.ScopeNames().Any(item => item == entityRelation.Entity.Name)) + ".Properties";
//string dn = new WXMLCodeDomGeneratorNameHelper(_settings).GetEntityClassName(entityRelation.Entity, true) + ".Descriptor";
//CodeDom.Field<string>(CodeDom.TypeRef(dn), "EntityName")
CodeExpression exp = CodeDom.GetExpression((EntityUnion hostEntity) =>
new RelationDescEx(hostEntity, new RelationDesc(
new EntityUnion(CodeDom.InjectExp <string>(0)),
CodeDom.Field <string>(CodeDom.TypeRef_str(cd), entityRelation.Property.PropertyAlias),
entityRelation.Name
)), entityTypeExpression);
Members.Add(Define.Method(MemberAttributes.Public | MemberAttributes.Final | MemberAttributes.Static,
typeof(RelationDescEx),
(EntityUnion hostEntity) => "Get" + staticProperty.Name,
Emit.@return(exp)
));
Members.Add(Define.Method(MemberAttributes.Public | MemberAttributes.Final | MemberAttributes.Static,
typeof(RelationDescEx),
(EntityUnion hostEntity, EntityUnion joinEntity) => "Get" + staticProperty.Name,
Emit.@return((EntityUnion hostEntity, EntityUnion joinEntity) =>
new RelationDescEx(hostEntity, new RelationDesc(
joinEntity,
CodeDom.Field <string>(CodeDom.TypeRef_str(cd), entityRelation.Property.PropertyAlias),
entityRelation.Name
))
)
));
var memberProperty = new CodeMemberProperty
{
Name = accessorName,
HasGet = true,
HasSet = false,
Attributes =
MemberAttributes.Public | MemberAttributes.Final,
Type = new CodeTypeReference(typeof(RelationCmd))
};
if (!string.IsNullOrEmpty(entityRelation.AccessorDescription))
{
WXMLCodeDomGenerator.SetMemberDescription(memberProperty, entityRelation.AccessorDescription);
}
memberProperty.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeMethodInvokeExpression(
new CodeThisReferenceExpression(),
"GetCmd",
new CodePropertyReferenceExpression(
new CodePropertyReferenceExpression(
null, //WXMLCodeDomGeneratorHelper.GetEntityClassReferenceExpression(_settings, _entity, false),
staticProperty.Name
),
"Rel"
)
)
)
);
Members.Add(memberProperty);
_gen.RaisePropertyCreated(null, this, memberProperty, null);
}
}
private void ImplementIRelation(SelfRelationDefinition relation, EntityDefinition entity, CodeTypeDeclaration entitySchemaDefClass)
{
entitySchemaDefClass.BaseTypes.Add(new CodeTypeReference(typeof(IRelation)));
#region Pair<string, Type> GetFirstType()
CodeMemberMethod method = new CodeMemberMethod
{
Name = "GetFirstType",
// тип возвращаемого значения
ReturnType = new CodeTypeReference(typeof(IRelation.RelationDesc)),
// модификаторы доступа
Attributes = MemberAttributes.Public
};
// реализует метод базового класса
method.ImplementationTypes.Add(typeof(IRelation));
method.Statements.Add(
new CodeMethodReturnStatement(
new CodeObjectCreateExpression(
new CodeTypeReference(typeof(IRelation.RelationDesc)),
WXMLCodeDomGeneratorHelper.GetFieldNameReferenceExpression(Settings,
entity.GetActiveProperties().OfType <EntityPropertyDefinition>().SingleOrDefault(item =>
item.SourceFields.Any(sf => relation.Direct.FieldName.Contains(sf.SourceFieldExpression)))
, false),
new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"_schema"
),
"GetTypeByEntityName"
),
new CodePrimitiveExpression(relation.Entity.Name)
),
new CodePrimitiveExpression(true)
)
)
);
entitySchemaDefClass.Members.Add(method);
#endregion Pair<string, Type> GetFirstType()
#region Pair<string, Type> GetSecondType()
method = new CodeMemberMethod
{
Name = "GetSecondType",
// тип возвращаемого значения
ReturnType = new CodeTypeReference(typeof(IRelation.RelationDesc)),
// модификаторы доступа
Attributes = MemberAttributes.Public
};
// реализует метод базового класса
method.ImplementationTypes.Add(typeof(IRelation));
method.Statements.Add(
new CodeMethodReturnStatement(
new CodeObjectCreateExpression(
new CodeTypeReference(typeof(IRelation.RelationDesc)),
WXMLCodeDomGeneratorHelper.GetFieldNameReferenceExpression(Settings,
entity.GetActiveProperties().OfType <EntityPropertyDefinition>().SingleOrDefault(item =>
item.SourceFields.Any(sf => relation.Reverse.FieldName.Contains(sf.SourceFieldExpression)))
, false),
new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"_schema"
),
"GetTypeByEntityName"
),
new CodePrimitiveExpression(relation.Entity.Name)
),
new CodePrimitiveExpression(false)
)
)
);
entitySchemaDefClass.Members.Add(method);
#endregion Pair<string, Type> GetSecondType()
}
