object ThenInclude(TypeDescriptor typeDescriptor, object lastQuery, TypeDescriptor declaringTypeDescriptor, Func <object, object> queryBuilder)
{
int navCount = typeDescriptor.NavigationPropertyDescriptors.Count;
for (int i = 0; i < typeDescriptor.NavigationPropertyDescriptors.Count; i++)
{
//entity.TOther
PropertyDescriptor propertyDescriptor = typeDescriptor.NavigationPropertyDescriptors[i];
TypeDescriptor navTypeDescriptor = propertyDescriptor.GetPropertyTypeDescriptor();
if (declaringTypeDescriptor != null && navTypeDescriptor == declaringTypeDescriptor)
{
continue;
}
Func <object, object> includableQueryBuilder = query =>
{
return(this.CallThenIncludeMethod(queryBuilder(query), propertyDescriptor));
};
lastQuery = this.ThenInclude(navTypeDescriptor, this.CallThenIncludeMethod(lastQuery, propertyDescriptor), typeDescriptor, includableQueryBuilder);
if (i < navCount - 1)
{
lastQuery = queryBuilder(lastQuery);
}
}
return(lastQuery);
}
object Include(TypeDescriptor typeDescriptor, object lastQuery, PropertyDescriptor propertyDescriptor)
{
//entity.TOther or entity.List
TypeDescriptor navTypeDescriptor = propertyDescriptor.GetPropertyTypeDescriptor();
Func <object, object> queryBuilder = query =>
{
return(this.CallIncludeMethod(query, propertyDescriptor));
};
lastQuery = this.ThenInclude(navTypeDescriptor, queryBuilder(lastQuery), typeDescriptor, queryBuilder);
return(lastQuery);
}
