Create and Delete Folders on MS Exchange Server in C#

readme.md

Read the complete article on how to create and delete folders with EWS on MS Exchange Server in C#: https://blog.aspose.com/2022/04/01/manage-folders-on-ms-exchange-server-in-csharp/

create-folder.cs

// Create instance of EWSClient class by giving credentials
IEWSClient client = EWSClient.GetEWSClient("https://outlook.office365.com/ews/exchange.asmx", "testUser", "pwd", "domain");

// Get inbox URI (to create folder in inbox)
string inbox = client.MailboxInfo.InboxUri;

// Specify folder name
string folderName1 = "EMAILNET-35054";

try
{
    // Create folder
    client.UseSlashAsFolderSeparator = true;
    client.CreateFolder(client.MailboxInfo.InboxUri, folderName1);
}
catch
{
    // Do something
}

create-subfolder.cs

// Create instance of EWSClient class by giving credentials
IEWSClient client = EWSClient.GetEWSClient("https://outlook.office365.com/ews/exchange.asmx", "testUser", "pwd", "domain");

// Get inbox URI
string inbox = client.MailboxInfo.InboxUri;

// Specify folder name
string folderName1 = "EMAILNET-35054";

// Specify subfolder name
string subFolderName = "2015";
string folderName2 = folderName1 + "/" + subFolderName;

ExchangeFolderInfo rootFolderInfo = null; 

try
{
    client.UseSlashAsFolderSeparator = true;
    if (!client.FolderExists(inbox, folderName1, out rootFolderInfo))
    {
        // Create folder
        rootFolderInfo = client.CreateFolder(inbox, folderName1);
    }

    // Create subfolder
    client.CreateFolder(inbox, folderName2);
}
catch
{
    // Do something
}

delete-folder.cs

// Create instance of EWSClient class by giving credentials
IEWSClient client = EWSClient.GetEWSClient("https://outlook.office365.com/ews/exchange.asmx", "testUser", "pwd", "domain");

// Get inbox URI
string inbox = client.MailboxInfo.InboxUri;

// Specify folder name
string folderName1 = "EMAILNET-35054";

ExchangeFolderInfo rootFolderInfo = null;

try
{
    // Check if folder exists
    if (client.FolderExists(inbox, folderName1, out rootFolderInfo))
    {
        // Delete folder
        client.DeleteFolder(rootFolderInfo.Uri, true);
    }
}
catch
{
    // Do something
}