public void RemoveUsersFromGroups(UserBase[] users, int[] groupIds)
{
if (ArrayIsNullOrEmpty(users) || ArrayIsNullOrEmpty(groupIds))
{
throw new ArgumentNullException("users,groupIds", "Users or UserGroups can not be null or empty!");
}
this._session.BeginTransaction();
try
{
foreach (int gid in groupIds)
{
UserGroup group = UserGroup.Retrieve(_session, gid);
if (!group.RemoveUserFromGroup(users, this._session))
{
throw new ApplicationException(string.Format("从用户组{0}中移出用户失败！", group.Name));
}
}
_session.Commit();
}
catch
{
this._session.Rollback();
throw;
}
}
