private bool DoDelete()
{
if (ListUser == null || ListUser.Count <= 0)
return false;
TUser user = new TUser(_dbpath, PassWord);
int count = 0;
foreach (CUser u in ListUser)
{
if (user.Delete_User(u))
{
count++;
}
}
if (count <= 0)
return false;
else
return true;
}