Gets the current selected folder of IMAP4/Exchange server.
[Visual Basic] Public Property SelectedFolder As String
[C#]
public string SelectedFolder {get; }
    [C++] public: __property String^ get_SelectedFolder();
[JScript] public function get SelectedFolder() : String;
Property Value
Remarks
Example
[Visual Basic, C#, C++] The following sample demonstrates how to retrieve email from "Deleted Items". To get the full samples of EAGetMail, please refer to Samples section.
[VB - Retrieve email from specified folder]
Imports System
Imports System.Globalization
Imports System.IO
Imports System.Text
Imports EAGetMail
Public Class TestClass
    ' if you want to search sub folder, use parentfolder\subfolder as folderPath
    ' for example: inbox\mysubfolder
    Function FindFolder(ByVal folderPath As String, ByRef folders As Imap4Folder()) As Imap4Folder
        For i As Integer = 0 To folders.Length - 1
            Dim folder As Imap4Folder = folders(i)
            ' Folder was found.
            If String.Compare(folder.LocalPath, folderPath, True) = 0 Then
                Return folder
            End If
            folder = FindFolder(folderPath, folder.SubFolders)
            If Not (folder Is Nothing) Then
                Return folder
            End If
        Next
        ' No folder found
        Return Nothing
    End Function
    ' Generate an unqiue email file name based on date time.
    Shared Function _generateFileName(ByVal sequence As Integer) As String
        Dim currentDateTime As DateTime = DateTime.Now
        Return String.Format("{0}-{1:000}-{2:000}.eml",
                            currentDateTime.ToString("yyyyMMddHHmmss", New CultureInfo("en-US")),
                            currentDateTime.Millisecond,
                            sequence)
    End Function
    Public Sub ReceiveMail(server As String, user As String, password As String, useSsl As Boolean)
        Try
            ' Create a folder named "inbox" under current directory
            ' to save the email retrieved.
            Dim localInbox As String = String.Format("{0}\inbox", Directory.GetCurrentDirectory())
            ' If the folder is not existed, create it.
            If Not Directory.Exists(localInbox) Then
                Directory.CreateDirectory(localInbox)
            End If
            ' ExchangeEWS Or ExchangeWebDAV protocol also supports SelectFolder.
            ' Most modern email server require SSL/TLS connection, 
            ' set useSsl to true Is recommended.
            Dim oServer As New MailServer(server, user, password, useSsl,
                        ServerAuthType.AuthLogin, ServerProtocol.Imap4)
            ' IMAP4 port Is 143,  IMAP4 SSL port Is 993.
            ' EWS/WebDAV, please ignore Port property.
            oServer.Port = If(useSsl, 993, 143)
            Console.WriteLine("Connecting server ...")
            Dim oClient As New MailClient("TryIt")
            oClient.Connect(oServer)
            ' Lookup folder based on path.
            Dim folder As Imap4Folder = FindFolder("Deleted Items", oClient.GetFolders())
            If folder Is Nothing Then
                Throw New Exception("Folder was not found")
            End If
            ' Select this folder
            oClient.SelectFolder(folder)
            Console.WriteLine("Retrieving email list ...")
            Dim infos() As MailInfo = oClient.GetMailInfos()
            Console.WriteLine("Total {0} email(s) in {1}", infos.Length, oClient.SelectedFolder)
            For i As Integer = 0 To infos.Length - 1
                Console.WriteLine("Checking {0}/{1} ...", i + 1, infos.Length)
                Dim info As MailInfo = infos(i)
                ' Generate an unqiue email file name based on date time.
                Dim fileName As String = _generateFileName(i + 1)
                Dim fullPath As String = String.Format("{0}\{1}", localInbox, fileName)
                Console.WriteLine("Downloading {0}/{1} ...", i + 1, infos.Length)
                Dim oMail As Mail = oClient.GetMail(info)
                ' Save email to local disk
                oMail.SaveAs(fullPath, True)
                ' Mark email as deleted on server.
                Console.WriteLine("Deleting ... {0}/{1}", i + 1, infos.Length)
                oClient.Delete(info)
            Next
            Console.WriteLine("Disconnecting ...")
            ' Delete method just mark the email as deleted, 
            ' Quit method expunge the emails from server permanently.
            oClient.Quit()
            Console.WriteLine("Completed!")
        Catch ep As Exception
            Console.WriteLine("Error: {0}", ep.Message)
        End Try
    End Sub
End Class
[C# - Retrieve email from specified folder]
using System;
using System.IO;
using System.Globalization;
using System.Text;
using EAGetMail;
class TestClass
{
    // if you want to search sub folder, use parentfolder\subfolder as folderPath
    // for example: inbox\mysubfolder
    static Imap4Folder FindFolder(string folderPath, Imap4Folder[] folders)
    {
        int count = folders.Length;
        for (int i = 0; i < count; i++)
        {
            Imap4Folder folder = folders[i];
            if (string.Compare(folder.LocalPath, folderPath, true) == 0)
            {
                return folder;
            }
            folder = FindFolder(folderPath, folder.SubFolders);
            if (folder != null)
            {
                return folder;
            }
        }
        // No folder found
        return null;
    }
    
    // Generate an unqiue email file name based on date time
    static string _generateFileName(int sequence)
    {
        DateTime currentDateTime = DateTime.Now;
        return string.Format("{0}-{1:000}-{2:000}.eml",
            currentDateTime.ToString("yyyyMMddHHmmss", new CultureInfo("en-US")),
            currentDateTime.Millisecond,
            sequence);
    }
    public void ReceiveMail(string server, string user, string password, bool useSsl)
    {
        try
        {
            // Create a folder named "inbox" under current directory
            // to save the email retrieved.
            string localInbox = string.Format("{0}\\inbox", Directory.GetCurrentDirectory());
            // If the folder is not existed, create it.
            if (!Directory.Exists(localInbox))
            {
                Directory.CreateDirectory(localInbox);
            }
            // ExchangeEWS Or ExchangeWebDAV protocol also supports SelectFolder.
            
            // Most modern email server require SSL/TLS connection, 
            // set useSsl to true is recommended.
            MailServer oServer = new MailServer(server, user, password, useSsl,
                ServerAuthType.AuthLogin, ServerProtocol.Imap4);
            // IMAP4 port is 143,  IMAP4 SSL port is 993.
            // EWS/WebDAV, please ignore Port property.
            oServer.Port = (useSsl) ? 993 : 143;
            Console.WriteLine("Connecting server ...");
            MailClient oClient = new MailClient("TryIt");
            oClient.Connect(oServer);
            // find folder
            Imap4Folder folder = FindFolder("Deleted Items", oClient.GetFolders());
            if (folder == null)
            {
                throw new Exception("Folder not found!");
            }
            // select dest folder
            oClient.SelectFolder(folder);
            Console.WriteLine("Retreiving email list ...");
            MailInfo[] infos = oClient.GetMailInfos();
            Console.WriteLine("Total {0} email(s) in {1}", infos.Length, oClient.SelectedFolder);
            for (int i = 0; i < infos.Length; i++)
            {
                Console.WriteLine("Checking {0}/{1} ...", i+1, infos.Length);
                MailInfo info = infos[i];
                // Generate an unqiue email file name based on date time.
                string fileName = _generateFileName(i + 1);
                string fullPath = string.Format("{0}\\{1}", localInbox, fileName);
                Console.WriteLine("Downloading {0}/{1} ...", i + 1, infos.Length);
                Mail oMail = oClient.GetMail(info);
                // Save mail to local file
                oMail.SaveAs(fullPath, true);
                // Mark the email as deleted on server.
                Console.WriteLine("Deleting ... {0}/{1}", i + 1, infos.Length);
                oClient.Delete(info);
            }
            Console.WriteLine("Disconnecting ...");
            // Delete method just mark the email as deleted, 
            // Quit method expunge the emails from server permanently.
            oClient.Quit();
            Console.WriteLine("Completed!");
        }
        catch (Exception ep)
        {
            Console.WriteLine("Error: {0}", ep.Message);
        }
    }
}
[C++/CLI - Retrieve email from specified folder]
using namespace System;
using namespace System::Globalization;
using namespace System::IO;
using namespace EAGetMail; //add EAGetMail namespace
// if you want to search sub folder, use parentfolder\\subfolder as folderPath
// for example: inbox\\mysubfolder
Imap4Folder^ FindFolder(String^ folderPath, array<Imap4Folder^> ^folders)
{
    for (int i = 0; i < folders->Length; i++)
    {
        Imap4Folder^ folder = folders[i];
        // Folder was found.
        if (String::Compare(folder->LocalPath, folderPath, true) == 0)
            return folder;
        folder = FindFolder(folderPath, folder->SubFolders);
        if (folder != nullptr)
            return folder;
    }
    // No folder found
    return nullptr;
}
// Generate an unqiue email file name based on date time
static String ^ _generateFileName(int sequence)
{
    DateTime currentDateTime = DateTime::Now;
    return String::Format("{0}-{1:000}-{2:000}.eml",
        currentDateTime.ToString("yyyyMMddHHmmss", gcnew CultureInfo("en-US")),
        currentDateTime.Millisecond,
        sequence);
}
void ReceiveMail(String ^server, String ^user, String ^password, bool useSsl)
{
    try
    {
        // Create a folder named "inbox" under current directory
        // to save the email retrieved.
        String ^localInbox = String::Format("{0}\\inbox", Directory::GetCurrentDirectory());
        // If the folder is not existed, create it.
        if (!Directory::Exists(localInbox))
        {
            Directory::CreateDirectory(localInbox);
        }
        // ExchangeEWS Or ExchangeWebDAV protocol also supports SelectFolder.
        // Most modern email server require SSL/TLS connection, 
        // set useSsl to true is recommended.
        MailServer ^oServer = gcnew MailServer(server, user, password, useSsl,
            ServerAuthType::AuthLogin, ServerProtocol::Imap4);
        // IMAP4 port is 143,  IMAP4 SSL port is 993.
        // EWS/WebDAV, please ignore Port property.
        oServer->Port = (useSsl) ? 993 : 143;
        Console::WriteLine("Connecting server ...");
        MailClient ^oClient = gcnew MailClient("TryIt");
        oClient->Connect(oServer);
        // find folder
        Imap4Folder ^ folder = FindFolder("Deleted Items", oClient->GetFolders());
        if (folder == nullptr)
        {
            throw gcnew Exception("Folder not found!");
        }
        // select dest folder
        oClient->SelectFolder(folder);
        
        Console::WriteLine("Retreiving email list ...");
        array<MailInfo^>^infos = oClient->GetMailInfos();
        Console::WriteLine("Total {0} email(s) in {1}", infos->Length, oClient->SelectedFolder);
        for (int i = 0; i < infos->Length; i++)
        {
            Console::WriteLine("Checking {0}/{1}", i + 1, infos->Length);
            MailInfo ^info = infos[i];
            // Generate an unqiue email file name based on date time
            String^ fileName = _generateFileName(i + 1);
            String^ fullPath = String::Format("{0}\\{1}", localInbox, fileName);
            Console::WriteLine("Downloading {0}/{1}", i + 1, infos->Length);
            Mail ^oMail = oClient->GetMail(info);
            
            // Save email to local disk
            oMail->SaveAs(fullPath, true);
            // Mark email as deleted on server.
            Console::WriteLine("Deleting ... {0}/{1}", i + 1, infos->Length);
            oClient->Delete(info);
        }
        
        Console::WriteLine("Disconnecting ...");
        // Delete method just mark the email as deleted, 
        // Quit method expunge the emails from server permanently.
        oClient->Quit();
        Console::WriteLine("Completed!");
    }
    catch (Exception ^ep)
    {
        Console::WriteLine("Error: {0}", ep->Message);
    }
}
    See Also
        MailClient.Imap4Folders Property
        MailClient.CreateFolder Method
        MailClient.DeleteFolder Method
        MailClient.Move Method
        MailClient.Copy Method
        MailClient.SelectFolder Method
    
Online Tutorials
        Manage Mail Folders in C#
        Manage Mail Folders in VB
        Manage Mail Folders in C++/CLI