Attachment.ContentDisposition Propriété

Définition

Espace de noms:

System.Net.Mail

Assembly:

System.Net.Mail.dll

Source:

Attachment.cs

Obtient la disposition de contenu MIME pour cette pièce jointe.

public:
 property System::Net::Mime::ContentDisposition ^ ContentDisposition { System::Net::Mime::ContentDisposition ^ get(); };

public System.Net.Mime.ContentDisposition? ContentDisposition { get; }

member this.ContentDisposition : System.Net.Mime.ContentDisposition

Public ReadOnly Property ContentDisposition As ContentDisposition

Valeur de propriété

ContentDisposition

ContentDisposition qui fournit les informations de présentation de cette pièce jointe.

Exemples

L’exemple de code suivant obtient le ContentDisposition pour une pièce jointe et affiche ses propriétés.

static void CreateMessageAttachment1( String^ server, String^ textMessage )
{
   
   // Create a message and set up the recipients.
   MailMessage^ message = gcnew MailMessage( L"jane@contoso.com",L"ben@contoso.com",L"A text message for you.",L"Message: " );
   
   // Attach the message string to this email message.
   Attachment^ data = gcnew Attachment( textMessage,MediaTypeNames::Text::Plain );
   ContentDisposition^ disposition = data->ContentDisposition;
   
   // Suggest a file name for the attachment.
   disposition->FileName = String::Format( L"message{0}", DateTime::Now );
   message->Attachments->Add( data );
   
   //Send the message.
   SmtpClient^ client = gcnew SmtpClient( server );
   client->Credentials = CredentialCache::DefaultNetworkCredentials;
   client->Send( message );
   
   // Display the values in the ContentDisposition for the attachment.
   Console::WriteLine( L"Content disposition" );
   Console::WriteLine( disposition );
   Console::WriteLine( L"File {0}", disposition->FileName );
   Console::WriteLine( L"Size {0}", disposition->Size );
   Console::WriteLine( L"Creation {0}", disposition->CreationDate );
   Console::WriteLine( L"Modification {0}", disposition->ModificationDate );
   Console::WriteLine( L"Read {0}", disposition->ReadDate );
   Console::WriteLine( L"Inline {0}", disposition->Inline );
   Console::WriteLine( L"Parameters: {0}", disposition->Parameters->Count );
   IEnumerator^ myEnum2 = disposition->Parameters->GetEnumerator();
   while ( myEnum2->MoveNext() )
   {
      DictionaryEntry^ d = safe_cast<DictionaryEntry^>(myEnum2->Current);
      Console::WriteLine( L"{0} = {1}", d->Key, d->Value );
   }

   data->~Attachment();
   client->~SmtpClient();
}

public static void CreateMessageAttachment1(string server, string textMessage)
{
    // Create a message and set up the recipients.
    MailMessage message = new MailMessage(
       "jane@contoso.com",
       "ben@contoso.com",
       "A text message for you.",
       "Message: ");

    // Attach the message string to this email message.
    Attachment data = new Attachment(textMessage, MediaTypeNames.Text.Plain);
    ContentDisposition disposition = data.ContentDisposition;
    // Suggest a file name for the attachment.
    disposition.FileName = "message" + DateTime.Now.ToString();
    message.Attachments.Add(data);
    //Send the message.
    SmtpClient client = new SmtpClient(server);
    client.Credentials = CredentialCache.DefaultNetworkCredentials;

    try
    {
        client.Send(message);
    }
    catch (Exception ex)
    {
        Console.WriteLine("Exception caught in CreateMessageAttachment1(): {0}",
            ex.ToString());
    }
    // Display the values in the ContentDisposition for the attachment.
    Console.WriteLine("Content disposition");
    Console.WriteLine(disposition.ToString());
    Console.WriteLine("File {0}", disposition.FileName);
    Console.WriteLine("Size {0}", disposition.Size);
    Console.WriteLine("Creation {0}", disposition.CreationDate);
    Console.WriteLine("Modification {0}", disposition.ModificationDate);
    Console.WriteLine("Read {0}", disposition.ReadDate);
    Console.WriteLine("Inline {0}", disposition.Inline);
    Console.WriteLine("Parameters: {0}", disposition.Parameters.Count);
    foreach (DictionaryEntry d in disposition.Parameters)
    {
        Console.WriteLine("{0} = {1}", d.Key, d.Value);
    }
    data.Dispose();
}

Remarques

Les informations de la ContentDisposition classe représentent l’en-tête MIME Content-Disposition. Cet en-tête est décrit dans RFC 2183, disponible à l’adresse https://www.ietf.org/.