Membership.ValidatingPassword Membership.ValidatingPassword Membership.ValidatingPassword Membership.ValidatingPassword Event

Definición

Se produce cuando se crea un usuario, o cuando se cambia o se restablece una contraseña.Occurs when a user is created, a password is changed, or a password is reset.

public:
 static event System::Web::Security::MembershipValidatePasswordEventHandler ^ ValidatingPassword;
public static event System.Web.Security.MembershipValidatePasswordEventHandler ValidatingPassword;
member this.ValidatingPassword : System.Web.Security.MembershipValidatePasswordEventHandler 
Public Shared Custom Event ValidatingPassword As MembershipValidatePasswordEventHandler 

Ejemplos

El siguiente ejemplo de código muestra un ValidatingPassword eventos que valida el formato de la contraseña de un usuario y cancela la acción si la contraseña no coincide con el formato requerido.The following code example shows a ValidatingPassword event that validates the format of the password for a user and cancels the action if the password does not match the required format.

public void Page_Load()
{
  Membership.ValidatingPassword +=
    new MembershipValidatePasswordEventHandler(OnValidatePassword);
}

public void OnValidatePassword(object sender,
                              ValidatePasswordEventArgs args)
{
  System.Text.RegularExpressions.Regex r =
    new System.Text.RegularExpressions.Regex(@"(?=.{6,})(?=(.*\d){1,})(?=(.*\W){1,})");


  if (!r.IsMatch(args.Password))
  {
    args.FailureInformation =
      new HttpException("Password must be at least 6 characters long and " +
                        "contain at least one number and one special character.");
    args.Cancel = true;
  }
}
Public Sub Page_Load()
    AddHandler Membership.ValidatingPassword, _
    New MembershipValidatePasswordEventHandler(AddressOf OnValidatePassword)
End Sub

Public Sub OnValidatePassword(sender As Object, _
                               args As ValidatePasswordEventArgs)
  Dim r As System.Text.RegularExpressions.Regex =  _
    New System.Text.RegularExpressions.Regex("(?=.{6,})(?=(.*\d){1,})(?=(.*\W){1,})")
         

  If Not r.IsMatch(args.Password) Then
    args.FailureInformation = _
      New HttpException("Password must be at least 6 characters long and " & _
                        "contain at least one number and one special character.")
    args.Cancel = True
  End If
End Sub

Comentarios

El ValidatingPassword evento se desencadena cuando el CreateUser método, el ChangePassword método, o el ResetPassword se llama al método de un proveedor de pertenencia.The ValidatingPassword event is raised when the CreateUser method, the ChangePassword method, or the ResetPassword method of a membership provider is called.

Puede usar el ValidatingPassword evento para validar los formatos y los valores para los usuarios de pertenencia.You can use the ValidatingPassword event to validate password formats and values for membership users.

Puede cancelar actual CreateUser, ChangePassword, o ResetPassword acción estableciendo el Cancel propiedad de la ValidatePasswordEventArgs a true durante el ValidatingPassword eventos.You can cancel the current CreateUser, ChangePassword, or ResetPassword action by setting the Cancel property of the supplied ValidatePasswordEventArgs to true during the ValidatingPassword event.

Si cancela la acción actual estableciendo la Cancel propiedad true, puede establecer el FailureInformation propiedad de la ValidatePasswordEventArgs a una excepción que describe el motivo del error de validación de contraseña.If you cancel the current action by setting the Cancel property to true, you can set the FailureInformation property of the supplied ValidatePasswordEventArgs to an exception that describes the reason for the password-validation failure. El método de llamada producirá la excepción que el FailureInformation propiedad está establecida en.The calling method will throw the exception that the FailureInformation property is set to. Si el FailureInformation propiedad es null, el llamador producirá una excepción genérica de error de validación de contraseña.If the FailureInformation property is null, the caller will throw a generic password-validation-failure exception.

Se aplica a

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