protected RelativesExpression(Type type, Type ancestorType, Type descendentType, RelativesQueryDirection direction)
{
_type = type;
AncestorType = ancestorType;
DescendentType = descendentType;
Direction = direction;
}
private string GetQueryStringForRelativesOf(IEnumerable <int> ids, Type ancestorType, Type descendentType, RelativesQueryDirection direction, DateTime asOf)
{
var quotedDescendentIds = string.Join(", ", ids.Select(id => "'" + id + "'"));
var queryString = Constants.WORK_HIERARCHY_QUERY
.Replace("#{{Ids}}", quotedDescendentIds)
.Replace("#{{AncestorType}}", GetWorkItemType(ancestorType))
.Replace("#{{DescendentType}}", GetWorkItemType(descendentType))
.Replace("#{{Direction}}", direction == RelativesQueryDirection.AncestorFromDescendent ? "Target" : "Source")
.Replace("#{{AsOf}}", asOf.ToUniversalTime().ToString("u"));
return(queryString);
}