/// <summary>
/// Añade un grupo a la lista de receptores de un mensaje en particular
/// </summary>
/// <param name="publicationId"></param>
/// <param name="groupId">Id del grupo al que queremos enviar el mensaje</param>
/// <returns>
/// True si se pudo añadir, false en caso contrario
/// </returns>
public bool AddGroupToPublication(long publicationId, long groupId)
{
group_in_publication groupInPublication = new group_in_publication();
groupInPublication.group_id = groupId;
groupInPublication.publication_id = publicationId;
try
{
data.group_in_publications.InsertOnSubmit(groupInPublication);
data.SubmitChanges();
return(true);
}
catch { return(false); }
}
/// <summary>
/// Borra un grupo de un mensaje
/// </summary>
/// <param name="publicationId"></param>
/// <param name="groupId">Grupo que queremos borrar</param>
/// <returns>
/// True si se pudo borrar, false en caso contrario
/// </returns>
public bool DeleteGroupFromPublication(long publicationId, long groupId)
{
var query = from groups in data.group_in_publications
where groups.publication_id == publicationId
where groups.group_id == groupId
select groups;
try
{
group_in_publication group = query.First <group_in_publication>();
data.group_in_publications.DeleteOnSubmit(group);
data.SubmitChanges();
return(true);
}
catch { return(false); }
}
