public bool ChangePassword(string userName, string oldPassword, string newPassword)
{
if (String.IsNullOrEmpty(userName))
{
throw new ArgumentException("Value cannot be null or empty.", "userName");
}
if (String.IsNullOrEmpty(oldPassword))
{
throw new ArgumentException("Value cannot be null or empty.", "oldPassword");
}
if (String.IsNullOrEmpty(newPassword))
{
throw new ArgumentException("Value cannot be null or empty.", "newPassword");
}
// The underlying ChangePassword() will throw an exception rather
// than return false in certain failure scenarios.
try
{
MembershipUser currentUser = _provider.GetUser(userName, true /* userIsOnline */);
return(currentUser.ChangePassword(oldPassword, newPassword));
}
catch (ArgumentException)
{
return(false);
}
catch (MembershipPasswordException)
{
return(false);
}
}