public string DeleteUserGroup(string id)
{
if (string.IsNullOrWhiteSpace(id))
{
throw new Exception("No user group id");
}
else
{
int?ugId = Convert.ToInt32(id);
if (ugId.HasValue)
{
UserRole userRole = null;
using (var proxy = new UserProxy())
{
userRole = proxy.GetUserGroupById(ugId.Value);
if (userRole != null)
{
if (userRole.Users != null && userRole.Users.Count > 0)
{
proxy.DeleteUserGroup(ugId.Value);
return(string.Empty);
}
else
{
// Cannot delete
return("Cannot delete, has user");
}
}
else
{
throw new Exception("Invalid user id");
}
}
}
else
{
throw new Exception("Invalid user id");
}
}
}
