GetMailboxStatCompleted Event

public event ExtendedAsyncCompletedEventHandler<TResult> GetMailboxStatCompleted

Public Event GetMailboxStatCompleted ExtendedAsyncCompletedEventHandler(Of TResult)

public:
 event ExtendedAsyncCompletedEventHandler<TResult>^ GetMailboxStatCompleted

Shows how to connect to a POP3 server and obtain information of the mailbox asynchronously.

using System;
using ComponentPro;
using ComponentPro.Net.Mail;

...

// Create a new instance of the Pop3 class.
Pop3 client = new Pop3();

// Connect to the server.
client.Connect("myserver");

// Or you can specify the POP3 port with 
// client.Connect("myserver", 110); 
 
// Login to the server.
client.Authenticate("user", "password");

// ... 
 
// Obtain mainbox information.
Pop3MailboxStat stat = await client.GetMailboxStatAsync();

// Do something here ...

Console.WriteLine("The number of recent messages: " + stat.MessageCount);
Console.WriteLine("Mailbox Size: " + stat.Size);

// Do something here ... 
 
// Disconnect.
client.Disconnect();

Imports ComponentPro
Imports ComponentPro.Net.Mail

...

' Create a new instance of the Pop3 class. 
Dim client As New Pop3()

' Connect to the server.
client.Connect("myserver")

' Or you can specify the POP3 port with 
' client.Connect("myserver", 110); 
 
' Login to the server.
client.Authenticate("user", "password")

' ... 
 
' Obtain mainbox information. 
Dim stat As Pop3MailboxStat = Await client.GetMailboxStatAsync()

' Do something here ...

Console.WriteLine("The number of recent messages: " & stat.MessageCount)
Console.WriteLine("Mailbox Size: " & stat.Size)

' Do something here ... 
 
' Disconnect.
client.Disconnect()

Shows how to connect to a POP3 server and obtain information of the mailbox asynchronously.

using System;
using ComponentPro;
using ComponentPro.Net.Mail;

...

public void DoGetMailboxAsync()
{
    // Create a new instance of the Pop3 class. 
    Pop3 client = new Pop3();

    // Connect to the server. 
    client.Connect("myserver");

    // Or you can specify the POP3 port with 
    // client.Connect("myserver", 110); 
 
    // Login to the server. 
    client.Authenticate("user", "password");

    // ... 
 
    // Register an event handler. 
    client.GetMailboxStatCompleted += client_GetMailboxInfoCompleted;

    // Obtain mainbox information. 
    client.GetMailboxStatAsync();

    // Do something here ... 
 
    // Disconnect. 
    client.Disconnect();
}

void ShowMailboxStat(Pop3MailboxStat stat)
{
    Console.WriteLine("The number of recent messages: " + stat.MessageCount);
    Console.WriteLine("Mailbox Size: " + stat.Size);
}

void client_GetMailboxInfoCompleted(object sender, ExtendedAsyncCompletedEventArgs<Pop3MailboxStat> e)
{
    Pop3 client = (Pop3)sender;
    if (e.Error != null)
    {
        Console.WriteLine("Error: " + e.Error.ToString());
    }
    else 
        ShowMailboxStat(e.Result);
}

Imports ComponentPro
Imports ComponentPro.Net.Mail

...

Public Sub DoGetMailboxAsync()
    ' Create a new instance of the Pop3 class. 
    Dim client As New Pop3()

    ' Connect to the server. 
    client.Connect("myserver")

    ' Or you can specify the POP3 port with 
    ' client.Connect("myserver", 110); 
 
    ' Login to the server. 
    client.Authenticate("user", "password")

    ' ... 
 
    ' Register an event handler. 
    AddHandler client.GetMailboxStatCompleted, AddressOf client_GetMailboxInfoCompleted

    ' Obtain mainbox information. 
    client.GetMailboxStatAsync()

    ' Do something here ... 
 
    ' Disconnect. 
    client.Disconnect()
End Sub 
 
Private Sub ShowMailboxStat(ByVal stat As Pop3MailboxStat)
    Console.WriteLine("The number of recent messages: " & stat.MessageCount)
    Console.WriteLine("Mailbox Size: " & stat.Size)
End Sub 
 
Private Sub client_GetMailboxInfoCompleted(ByVal sender As Object, ByVal e As ExtendedAsyncCompletedEventArgs(Of Pop3MailboxStat))
    Dim client As Pop3 = CType(sender, Pop3)
    If e.Error IsNot Nothing Then 
        Console.WriteLine("Error: " & e.Error.ToString())
    Else 
        ShowMailboxStat(e.Result)
    End If 
End Sub

Reference