private void CheckType(EntityType ospaceEntityType)
{
_scalarMembers = new HashSet <EdmMember>();
_relationshipMembers = new HashSet <EdmMember>();
foreach (var member in ospaceEntityType.Members)
{
var clrProperty = ospaceEntityType.ClrType.GetTopProperty(member.Name);
if (clrProperty != null &&
EntityProxyFactory.CanProxySetter(clrProperty))
{
if (member.BuiltInTypeKind
== BuiltInTypeKind.EdmProperty)
{
if (_implementIEntityWithChangeTracker)
{
_scalarMembers.Add(member);
}
}
else if (member.BuiltInTypeKind
== BuiltInTypeKind.NavigationProperty)
{
if (_implementIEntityWithRelationships)
{
var navProperty = (NavigationProperty)member;
var multiplicity = navProperty.ToEndMember.RelationshipMultiplicity;
if (multiplicity == RelationshipMultiplicity.Many)
{
if (clrProperty.PropertyType.IsGenericType()
&&
clrProperty.PropertyType.GetGenericTypeDefinition() == typeof(ICollection <>))
{
_relationshipMembers.Add(member);
}
}
else
{
_relationshipMembers.Add(member);
}
}
}
}
}
if (ospaceEntityType.Members.Count
!= _scalarMembers.Count + _relationshipMembers.Count)
{
_scalarMembers.Clear();
_relationshipMembers.Clear();
_implementIEntityWithChangeTracker = false;
_implementIEntityWithRelationships = false;
}
}
private void CheckType(EntityType ospaceEntityType)
{
this._scalarMembers = new HashSet <EdmMember>();
this._relationshipMembers = new HashSet <EdmMember>();
foreach (EdmMember member in ospaceEntityType.Members)
{
PropertyInfo topProperty = ospaceEntityType.ClrType.GetTopProperty(member.Name);
if (topProperty != (PropertyInfo)null && EntityProxyFactory.CanProxySetter(topProperty))
{
if (member.BuiltInTypeKind == BuiltInTypeKind.EdmProperty)
{
if (this._implementIEntityWithChangeTracker)
{
this._scalarMembers.Add(member);
}
}
else if (member.BuiltInTypeKind == BuiltInTypeKind.NavigationProperty && this._implementIEntityWithRelationships)
{
if (((NavigationProperty)member).ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many)
{
if (topProperty.PropertyType.IsGenericType() && topProperty.PropertyType.GetGenericTypeDefinition() == typeof(ICollection <>))
{
this._relationshipMembers.Add(member);
}
}
else
{
this._relationshipMembers.Add(member);
}
}
}
}
if (ospaceEntityType.Members.Count == this._scalarMembers.Count + this._relationshipMembers.Count)
{
return;
}
this._scalarMembers.Clear();
this._relationshipMembers.Clear();
this._implementIEntityWithChangeTracker = false;
this._implementIEntityWithRelationships = false;
}
private static void EmitBaseSetter(
TypeBuilder typeBuilder,
PropertyBuilder propertyBuilder,
PropertyInfo baseProperty)
{
if (!EntityProxyFactory.CanProxySetter(baseProperty))
{
return;
}
MethodInfo meth = baseProperty.Setter();
MethodAttributes methodAttributes = meth.Attributes & MethodAttributes.MemberAccessMask;
MethodBuilder mdBuilder = typeBuilder.DefineMethod("set_" + baseProperty.Name, methodAttributes | MethodAttributes.Virtual | MethodAttributes.HideBySig | MethodAttributes.SpecialName, (Type)null, new Type[1]
{
baseProperty.PropertyType
});
ILGenerator ilGenerator = mdBuilder.GetILGenerator();
ilGenerator.Emit(OpCodes.Ldarg_0);
ilGenerator.Emit(OpCodes.Ldarg_1);
ilGenerator.Emit(OpCodes.Call, meth);
ilGenerator.Emit(OpCodes.Ret);
propertyBuilder.SetSetMethod(mdBuilder);
}
