Attachments

// Creates a new instance of the Tree provider
TreeProvider tree = new TreeProvider(MembershipContext.AuthenticatedUser);

// Gets a page
TreeNode page = tree.SelectNodes()
    .Path("/Articles")
    .OnCurrentSite()
    .Culture("en-us")
    .FirstObject;

if (page != null)
{
    // Iterates over all attachments of the page
    foreach (DocumentAttachment attachment in page.AllAttachments)
    {
        // Perform any action with the attachment object (DocumentAttachment)
    }
}

// To get only unsorted attachments, use the TreeNode.Attachments collection
// To get only page field attachments, use the TreeNode.GroupedAttachments collection

// Creates a new instance of the Tree provider
TreeProvider tree = new TreeProvider(MembershipContext.AuthenticatedUser);

// Gets a page
TreeNode page = tree.SelectNodes()
    .Path("/Articles")
    .OnCurrentSite()
    .Culture("en-us")
    .FirstObject;

// Prepares the path of the file
string file = System.Web.HttpContext.Current.Server.MapPath("/FileFolder/file.png");

if (page != null)
{
    // Adds the file as an attachment of the page
    DocumentHelper.AddUnsortedAttachment(page, Guid.NewGuid(), file, ImageHelper.AUTOSIZE, ImageHelper.AUTOSIZE, ImageHelper.AUTOSIZE);
}

// Creates a new instance of the Tree provider
TreeProvider tree = new TreeProvider(MembershipContext.AuthenticatedUser);

// Gets a page
TreeNode page = tree.SelectNodes()
    .Path("/Articles")
    .OnCurrentSite()
    .Culture("en-us")
    .FirstObject;

if (page != null)
{
    DocumentAttachment attachment = null;

    // Prepares the path of the file
    string file = System.Web.HttpContext.Current.Server.MapPath("/FileFolder/file.png");

    // Inserts the attachment into the "MenuItemTeaserImage" field and updates the page
    attachment = DocumentHelper.AddAttachment(page, "MenuItemTeaserImage", file);
    page.Update();
}

// Creates a new instance of the Tree provider
TreeProvider tree = new TreeProvider(MembershipContext.AuthenticatedUser);

// Gets a page
TreeNode page = tree.SelectNodes()
    .Path("/Articles")
    .OnCurrentSite()
    .Culture("en-us")
    .FirstObject;

if (page != null)
{
    // Gets an attachment by file name
    DocumentAttachment attachment = DocumentHelper.GetAttachment(page, "file.png");

    // Moves the attachment down in the list
    DocumentHelper.MoveAttachmentDown(attachment.AttachmentGUID, page);

    // Moves the attachment up in the list
    DocumentHelper.MoveAttachmentUp(attachment.AttachmentGUID, page);
}

// Creates a new instance of the Tree provider
TreeProvider tree = new TreeProvider(MembershipContext.AuthenticatedUser);

// Gets a page
TreeNode page = tree.SelectNodes()
    .Path("/Articles")
    .OnCurrentSite()
    .Culture("en-us")
    .FirstObject;

if (page != null)
{
    // Gets an attachment by file name
    DocumentAttachment attachment = DocumentHelper.GetAttachment(page, "file.png");

    // Edits the attachment's metadata (name, title and description)
    attachment.AttachmentName += " - modified";
    attachment.AttachmentTitle = "Attachment title";
    attachment.AttachmentDescription = "Attachment description.";

    // Ensures that the attachment can be updated without supplying its binary data
    attachment.AllowPartialUpdate = true;

    // Saves the modified attachment into the database
    attachment.Update();
}

// Creates a new instance of the Tree provider
TreeProvider tree = new TreeProvider(MembershipContext.AuthenticatedUser);

// Gets a page
TreeNode page = tree.SelectNodes()
    .Path("/Articles")
    .OnCurrentSite()
    .Culture("en-us")
    .FirstObject;

if (page != null)
{
    // Gets an attachment by file name
    DocumentAttachment attachment = DocumentHelper.GetAttachment(page, "file.png");

    // Deletes the attachment
    DocumentHelper.DeleteAttachment(page, attachment.AttachmentGUID);
}