internal IncludableQueryable(IQueryable <T> query, IRootAccessor <T> rootAccessor)
{
LinqToDBQuery = query as IExpressionQuery <T>;
if (LinqToDBQuery == null)
{
throw new ArgumentException("IQueryable<T> must be of type LinqToDB.Linq.IExpressionQuery<T>");
}
var context = query.GetDataContext <IDataContext>();
_rootAccessor = rootAccessor;
}
internal IncludableQueryable(IQueryable <T> query)
{
LinqToDBQuery = query as IExpressionQuery <T>;
if (LinqToDBQuery == null)
{
throw new ArgumentException("IQueryable<T> must be of type LinqToDB.Linq.IExpressionQuery<T>");
}
var context = query.GetDataContext <IDataContext>();
_rootAccessor = new RootAccessor <T>(context.MappingSchema);
_builder = new Builder(context.MappingSchema);
}
internal static PropertyAccessor <TEntity, TProperty> Create <TEntity, TProperty>
(MemberExpression exp, IPropertyAccessor parentAccessor, IRootAccessor root)
where TEntity : class
where TProperty : class
{
var pathParts = PathWalker.GetPath(exp);
var newAccessor = root.GetByPath <TEntity, TProperty>(pathParts) ??
new PropertyAccessor <TEntity, TProperty>(exp, root.MappingSchema);
if (parentAccessor != null && !newAccessor.Properties.Contains(parentAccessor))
{
var genericParentAccessor = (IPropertyAccessor <TProperty>)parentAccessor;
newAccessor.PropertiesOfTClass.Add(genericParentAccessor);
}
return(newAccessor);
}
internal PropertyVisitor(IRootAccessor <TClass> rootAccessor)
{
_rootAccessor = rootAccessor;
}
