ValidatePasswordEventArgs(String, String, Boolean) Konstruktor
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Membuat instans ValidatePasswordEventArgs baru kelas.
public:
ValidatePasswordEventArgs(System::String ^ userName, System::String ^ password, bool isNewUser);
public ValidatePasswordEventArgs (string userName, string password, bool isNewUser);
new System.Web.Security.ValidatePasswordEventArgs : string * string * bool -> System.Web.Security.ValidatePasswordEventArgs
Public Sub New (userName As String, password As String, isNewUser As Boolean)
Parameter
- userName
- String
Nama pengguna keanggotaan untuk tindakan create-user, change-password, atau reset-password saat ini.
- password
- String
Kata sandi baru untuk pengguna keanggotaan yang ditentukan.
- isNewUser
- Boolean
true
jika peristiwa terjadi saat pengguna baru sedang dibuat; jika tidak, false
.
Contoh
Contoh kode berikut menunjukkan implementasi sampel ChangePassword yang membuat objek baru ValidatePasswordEventArgs untuk diteruskan ke ValidatingPassword peristiwa.
public override bool ChangePassword(string username, string oldPwd, string newPwd)
{
if (!ValidateUser(username, oldPwd))
{
return false;
}
ValidatePasswordEventArgs args =
new ValidatePasswordEventArgs(username, newPwd, true);
OnValidatingPassword(args);
if (args.Cancel)
if (args.FailureInformation != null)
throw args.FailureInformation;
else
throw new MembershipPasswordException("Change password canceled due to new password validation failure.");
OdbcConnection conn = new OdbcConnection(ConnectionString);
OdbcCommand cmd = new OdbcCommand("UPDATE Users " +
" SET Password = ?, LastPasswordChangedDate = ? " +
" WHERE Username = ? AND Password = ? AND ApplicationName = ?", conn);
cmd.Parameters.Add("@Password", OdbcType.VarChar, 128).Value = EncodePassword(newPwd);
cmd.Parameters.Add("@LastPasswordChangedDate", OdbcType.DateTime).Value = DateTime.Now;
cmd.Parameters.Add("@Username", OdbcType.VarChar, 255).Value = username;
cmd.Parameters.Add("@OldPassword", OdbcType.VarChar, 128).Value = oldPwd;
cmd.Parameters.Add("@ApplicationName", OdbcType.VarChar, 255).Value = ApplicationName;
int rowsAffected = 0;
try
{
conn.Open();
rowsAffected = cmd.ExecuteNonQuery();
}
catch (OdbcException)
{
// Handle exception.
}
finally
{
conn.Close();
}
if (rowsAffected > 0)
{
return true;
}
return false;
}
Public Overrides Function ChangePassword(username As String, _
oldPwd As String, _
newPwd As String) As Boolean
If Not ValidateUser(username, oldPwd) Then
Return False
End If
Dim args As ValidatePasswordEventArgs = _
New ValidatePasswordEventArgs(username, newPwd, True)
OnValidatingPassword(args)
If args.Cancel Then
If Not args.FailureInformation Is Nothing Then
Throw args.FailureInformation
Else
Throw New MembershipPasswordException("Change password canceled due to New password validation failure.")
End If
End If
Dim conn As OdbcConnection = New OdbcConnection(ConnectionString)
Dim cmd As OdbcCommand = New OdbcCommand("UPDATE Users " & _
" SET Password = ?, LastPasswordChangedDate = ? " & _
" WHERE Username = ? AND Password = ? AND ApplicationName = ?", conn)
cmd.Parameters.Add("@Password", OdbcType.VarChar, 128).Value = EncodePassword(newPwd)
cmd.Parameters.Add("@LastPasswordChangedDate", OdbcType.DateTime).Value = DateTime.Now
cmd.Parameters.Add("@Username", OdbcType.VarChar, 255).Value = username
cmd.Parameters.Add("@OldPassword", OdbcType.VarChar, 128).Value = oldPwd
cmd.Parameters.Add("@ApplicationName", OdbcType.VarChar, 255).Value = ApplicationName
Dim rowsAffected As Integer = 0
Try
conn.Open()
rowsAffected = cmd.ExecuteNonQuery()
Catch e As OdbcException
' Handle exception.
Finally
conn.Close()
End Try
If rowsAffected > 0 Then Return True
Return False
End Function
Keterangan
ValidatePasswordEventArgs Konstruktor digunakan oleh implementasi penyedia keanggotaan dalam CreateUserimplementasi metode , ChangePassword, dan ResetPassword .