DeselectCompleted Event

public event AsyncCompletedEventHandler DeselectCompleted

Public Event DeselectCompleted AsyncCompletedEventHandler

public:
 event AsyncCompletedEventHandler^ DeselectCompleted

Shows how to use the Select and Deselect methods asynchronously (Task-based asynchronous approach).

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

...

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

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

// Or you can specify the IMAP port with 
// client.Connect("myserver", 143); 
 
// Login to the server.
client.Authenticate("user", "password");

// Select the SENT folder.
client.Select("SENT");

// ... 
 
await client.DeselectAsync();

// ... 
 
// Disconnect.
client.Disconnect();

Imports System.ComponentModel
Imports ComponentPro
Imports ComponentPro.Net.Mail

...

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

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

' Or you can specify the IMAP port with 
' client.Connect("myserver", 143); 
 
' Login to the server.
client.Authenticate("user", "password")

' Select the SENT folder.
client.Select("SENT")

' ... 
 
Await client.DeselectAsync()

' ... 
 
' Disconnect.
client.Disconnect()

Shows how to use the Select and Deselect methods asynchronously (Event-based asynchronous approach).

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

...

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

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

    // Or you can specify the IMAP port with 
    // client.Connect("myserver", 143); 
 
    // Login to the server. 
    client.Authenticate("user", "password");

    // Select the SENT folder. 
    client.Select("SENT");

    // ... 
 
#if Framework4_5
    await client.DeselectAsync();
#else 
    // Register an event handler. 
    client.DeselectCompleted += client_DeselectCompleted;

    // Deselect the current working mailbox. 
    client.DeselectAsync();
#endif 
 
    // ... 
 
    // Disconnect. 
    client.Disconnect();
}

#if !Framework4_5
void client_DeselectCompleted(object sender, AsyncCompletedEventArgs e)
{
    Imap client = (Imap)sender;
    if (e.Error != null)
    {
        Console.WriteLine("Error: " + e.Error.ToString());
    }
}
#endif

Imports System.ComponentModel
Imports ComponentPro
Imports ComponentPro.Net.Mail

...

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

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

    ' Or you can specify the IMAP port with 
    ' client.Connect("myserver", 143); 
 
    ' Login to the server. 
    client.Authenticate("user", "password")

    ' Select the SENT folder. 
    client.Select("SENT")

    ' ... 
 
#If Framework4_5 Then 
    await client.DeselectAsync()
#Else 
    ' Register an event handler. 
    AddHandler client.DeselectCompleted, AddressOf client_DeselectCompleted

    ' Deselect the current working mailbox. 
    client.DeselectAsync()
#End If 
 
    ' ... 
 
    ' Disconnect. 
    client.Disconnect()
End Sub 
 
#If Not Framework4_5 Then 
Private Sub client_DeselectCompleted(ByVal sender As Object, ByVal e As AsyncCompletedEventArgs)
    Dim client As Imap = CType(sender, Imap)
    If e.Error IsNot Nothing Then 
        Console.WriteLine("Error: " & e.Error.ToString())
    End If 
End Sub 
#End If

Reference