/// <summary>
/// Create Json for tree view
/// </summary>
/// <param name="service">folder service</param>
/// <param name="userID">user id</param>
/// <returns>Json string</returns>
public static string ToTreeJson(this IFolderService service, long userID)
{
JsonTreeFolder jsonArr = new JsonTreeFolder {
id = 0, text = "root"
};
foreach (var folder in service.GetFoldersByPredicate(fldr => fldr.Level == 1 && (fldr.OwnerID == userID)))
{
JsonTreeFolder jf = folder.ToJsonFolder();
AddChlds(service, jf);
jsonArr.item.Add(jf);
}
return(new JavaScriptSerializer().Serialize(jsonArr));
}
/// <summary>
/// Create Json for tree view
/// </summary>
/// <param name="enumeration">enumeration which to be converted</param>
/// <param name="service">folder service</param>
/// <returns>Json string</returns>
public static string ToTreeJson(this IEnumerable <DtoFolder> enumeration, IFolderService service)
{
JsonTreeFolder jsonArr = new JsonTreeFolder {
id = 0, text = "root"
};
foreach (var folder in enumeration)
{
JsonTreeFolder jf = folder.ToJsonFolder();
AddChlds(service, jf);
jsonArr.item.Add(jf);
}
return(new JavaScriptSerializer().Serialize(jsonArr));
}
private static void AddChlds(IFolderService service, JsonTreeFolder folder)
{
var chlds = service.GetNextLevelChildNodes(service.GetById(folder.id)).ToList();
folder.item = new List <JsonTreeFolder>(chlds.Select(item => item.ToJsonFolder()));
if (folder.item.Any())
{
foreach (var chld in folder.item)
{
var posibleChlds =
service.GetNextLevelChildNodes(service.GetById(chld.id)).Select(item => item.ToJsonFolder());
if (posibleChlds.Any())
{
AddChlds(service, chld);
}
}
}
}
