''' <summary>
''' Prints the portfolio structure.
''' </summary>
''' <param name="pdfFilename">The PDF filename.</param>
Public Shared Sub PrintPortfolioStructure(pdfFilename As String)
    ' open PDF document in read-only mode
    Using document As New Vintasoft.Imaging.Pdf.PdfDocument(pdfFilename, True)
        ' if PDF document does not contain portfolio
        If document.Attachments Is Nothing Then
            System.Console.WriteLine("Document does not have attachments (portfolio).")
            Return
        End If

        ' print initial view mode
        System.Console.WriteLine(String.Format("Initial View Mode = {0}", document.Attachments.View))

        ' print colors information
        If document.Attachments.Colors IsNot Nothing Then
            PrintPortfolioColors(document.Attachments.Colors)
        End If

        ' print portfolio schema
        If document.Attachments.Schema IsNot Nothing Then
            PrintPortfolioSchema(document.Attachments.Schema)
        End If

        ' print portfolio sort settings
        If document.Attachments.Sort IsNot Nothing Then
            PrintPortfolioSort(document.Attachments.Sort)
        End If

        ' print portfolio splitter bar settings
        If document.Attachments.SplitterBar IsNot Nothing Then
            PrintPortfolioSplitterBar(document.Attachments.SplitterBar)
        End If

        ' print portfolio folders and files
        If document.Attachments.RootFolder IsNot Nothing Then
            System.Console.WriteLine("Folder structure:")
            PrintFolderStructure(document.Attachments.RootFolder, "  ")
        Else
            System.Console.WriteLine("Files:")
            PrintFileInfo(document.Attachments.GetFiles(""), "  ")
        End If
    End Using
End Sub

''' <summary>
''' Prints the folder structure.
''' </summary>
''' <param name="folder">The PDF attachment folder.</param>
''' <param name="padding">Padding.</param>
Private Shared Sub PrintFolderStructure(folder As Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentFolder, padding As String)
    System.Console.WriteLine(String.Format("{0}Folder: {1}", padding, folder.Name))
    padding += "  "
    PrintFileInfo(folder.Files, padding)
    Dim subFolders As Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentFolder() = folder.Folders
    If subFolders IsNot Nothing Then
        For Each subFolder As Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentFolder In subFolders
            PrintFolderStructure(subFolder, padding)
        Next
    End If
End Sub

''' <summary>
''' Prints the portfolio splitter bar information.
''' </summary>
''' <param name="splitterBar">The splitter bar.</param>
Private Shared Sub PrintPortfolioSplitterBar(splitterBar As Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentCollectionSplitterBar)
    System.Console.WriteLine("Splitter Bar:")
    System.Console.WriteLine(String.Format("  Direction = {0}", splitterBar.Direction))
    System.Console.WriteLine(String.Format("  Position  = {0}", splitterBar.Position))
End Sub

''' <summary>
''' Prints an information for specified files.
''' </summary>
''' <param name="fileSpecs">The PDF embedded file specifications.</param>
''' <param name="padding">Padding.</param>
Private Shared Sub PrintFileInfo(fileSpecs As Vintasoft.Imaging.Pdf.Tree.PdfEmbeddedFileSpecification(), padding As String)
    For Each fileSpec As Vintasoft.Imaging.Pdf.Tree.PdfEmbeddedFileSpecification In fileSpecs
        System.Console.WriteLine(String.Format("{0}File: {1}", padding, fileSpec.Filename))
        System.Console.WriteLine(String.Format("{0}  CompressedSize   = {1}", padding, fileSpec.CompressedSize))
        System.Console.WriteLine(String.Format("{0}  UncompressedSize = {1}", padding, fileSpec.UncompressedSize))
        System.Console.WriteLine(String.Format("{0}  Compression      = {1}", padding, fileSpec.Compression))
        System.Console.WriteLine(String.Format("{0}  CreationDate     = {1}", padding, fileSpec.CreationDate))
        System.Console.WriteLine(String.Format("{0}  ModificationDate = {1}", padding, fileSpec.ModificationDate))
        System.Console.WriteLine(String.Format("{0}  Description      = {1}", padding, fileSpec.Description))
        System.Console.WriteLine(String.Format("{0}  HasThumbnail     = {1}", padding, fileSpec.Thumbnail IsNot Nothing))
        If fileSpec.DataFields IsNot Nothing Then
            System.Console.WriteLine("    DataFields:")
            For Each name As String In fileSpec.DataFields.Keys
                System.Console.WriteLine(String.Format("      {0}={1}", name, fileSpec.DataFields(name).DataAsString))
            Next
        End If
    Next
End Sub

''' <summary>
''' Prints the portfolio sort properties.
''' </summary>
''' <param name="sort">The PDF attachment collection sort properties.</param>
Private Shared Sub PrintPortfolioSort(sort As Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentCollectionSort)
    System.Console.WriteLine("Sort:")
    System.Console.WriteLine("  Field names:")
    Dim fieldNames As String() = sort.FieldNames
    For i As Integer = 0 To fieldNames.Length - 1
        System.Console.WriteLine("    {0}: {1}", i, fieldNames(i))
    Next

    System.Console.WriteLine("  Ascending orders:")
    Dim ascendingOrders As Boolean() = sort.AscendingOrders
    For i As Integer = 0 To ascendingOrders.Length - 1
        System.Console.WriteLine("    {0}: {1}", i, ascendingOrders(i))
    Next
End Sub

''' <summary>
''' Prints the portfolio schema.
''' </summary>
''' <param name="schema">The PDF attachment collection schema.</param>
Private Shared Sub PrintPortfolioSchema(schema As Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentCollectionSchema)
    System.Console.WriteLine("Schema:")
    For Each key As String In schema.Keys
        System.Console.WriteLine(String.Format("  {0}:", key))
        Dim field As Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentCollectionSchemaField = schema(key)
        System.Console.WriteLine("    DataType          = {0}", field.DataType)
        System.Console.WriteLine("    DisplayedName     = {0}", field.DisplayedName)
        System.Console.WriteLine("    IsSupportsEditing = {0}", field.IsSupportsEditing)
        System.Console.WriteLine("    IsVisible         = {0}", field.IsVisible)
        System.Console.WriteLine("    Order             = {0}", field.Order)
    Next
End Sub

''' <summary>
''' Prints the portfolio colors information.
''' </summary>
''' <param name="presentationColors">The presentation colors.</param>
Private Shared Sub PrintPortfolioColors(presentationColors As Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfPresentationColors)
    System.Console.WriteLine("Colors:")
    System.Console.WriteLine(String.Format("  Background     = {0}", presentationColors.Background))
    System.Console.WriteLine(String.Format("  CardBackground = {0}", presentationColors.CardBackground))
    System.Console.WriteLine(String.Format("  CardBorder     = {0}", presentationColors.CardBorder))
    System.Console.WriteLine(String.Format("  PrimaryText    = {0}", presentationColors.PrimaryText))
    System.Console.WriteLine(String.Format("  SecondaryText  = {0}", presentationColors.SecondaryText))
End Sub

/// <summary>
/// Prints the portfolio structure.
/// </summary>
/// <param name="pdfFilename">The PDF filename.</param>
public static void PrintPortfolioStructure(string pdfFilename)
{
    // open PDF document in read-only mode
    using (Vintasoft.Imaging.Pdf.PdfDocument document =
        new Vintasoft.Imaging.Pdf.PdfDocument(pdfFilename, true))
    {
        // if PDF document does not contain portfolio
        if (document.Attachments == null)
        {
            System.Console.WriteLine("Document does not have attachments (portfolio).");
            return;
        }

        // print initial view mode
        System.Console.WriteLine(string.Format("Initial View Mode = {0}", document.Attachments.View));

        // print colors information
        if (document.Attachments.Colors != null)
            PrintPortfolioColors(document.Attachments.Colors);

        // print portfolio schema
        if (document.Attachments.Schema != null)
            PrintPortfolioSchema(document.Attachments.Schema);

        // print portfolio sort settings
        if (document.Attachments.Sort != null)
            PrintPortfolioSort(document.Attachments.Sort);

        // print portfolio splitter bar settings
        if (document.Attachments.SplitterBar != null)
            PrintPortfolioSplitterBar(document.Attachments.SplitterBar);

        // print portfolio folders and files
        if (document.Attachments.RootFolder != null)
        {
            System.Console.WriteLine("Folder structure:");
            PrintFolderStructure(document.Attachments.RootFolder, "  ");
        }
        else
        {
            System.Console.WriteLine("Files:");
            PrintFileInfo(document.Attachments.GetFiles(""), "  ");
        }
    }
}

/// <summary>
/// Prints the folder structure.
/// </summary>
/// <param name="folder">The PDF attachment folder.</param>
/// <param name="padding">Padding.</param>
private static void PrintFolderStructure(
    Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentFolder folder, string padding)
{
    System.Console.WriteLine(string.Format("{0}Folder: {1}", padding, folder.Name));
    padding += "  ";
    PrintFileInfo(folder.Files, padding);
    Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentFolder[] subFolders = folder.Folders;
    if (subFolders != null)
    {
        foreach (Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentFolder subFolder in subFolders)
            PrintFolderStructure(subFolder, padding);
    }
}

/// <summary>
/// Prints the portfolio splitter bar information.
/// </summary>
/// <param name="splitterBar">The splitter bar.</param>
private static void PrintPortfolioSplitterBar(
    Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentCollectionSplitterBar splitterBar)
{
    System.Console.WriteLine("Splitter Bar:");
    System.Console.WriteLine(string.Format("  Direction = {0}", splitterBar.Direction));
    System.Console.WriteLine(string.Format("  Position  = {0}", splitterBar.Position));
}

/// <summary>
/// Prints an information for specified files.
/// </summary>
/// <param name="fileSpecs">The PDF embedded file specifications.</param>
/// <param name="padding">Padding.</param>
private static void PrintFileInfo(
    Vintasoft.Imaging.Pdf.Tree.PdfEmbeddedFileSpecification[] fileSpecs, string padding)
{
    foreach (Vintasoft.Imaging.Pdf.Tree.PdfEmbeddedFileSpecification fileSpec in fileSpecs)
    {
        System.Console.WriteLine(string.Format("{0}File: {1}", padding, fileSpec.Filename));
        System.Console.WriteLine(string.Format("{0}  CompressedSize   = {1}", padding, fileSpec.CompressedSize));
        System.Console.WriteLine(string.Format("{0}  UncompressedSize = {1}", padding, fileSpec.UncompressedSize));
        System.Console.WriteLine(string.Format("{0}  Compression      = {1}", padding, fileSpec.Compression));
        System.Console.WriteLine(string.Format("{0}  CreationDate     = {1}", padding, fileSpec.CreationDate));
        System.Console.WriteLine(string.Format("{0}  ModificationDate = {1}", padding, fileSpec.ModificationDate));
        System.Console.WriteLine(string.Format("{0}  Description      = {1}", padding, fileSpec.Description));
        System.Console.WriteLine(string.Format("{0}  HasThumbnail     = {1}", padding, fileSpec.Thumbnail != null));
        if (fileSpec.DataFields != null)
        {
            System.Console.WriteLine("    DataFields:");
            foreach (string name in fileSpec.DataFields.Keys)
            {
                System.Console.WriteLine(string.Format("      {0}={1}", name,
                    fileSpec.DataFields[name].DataAsString));
            }
        }
    }
}

/// <summary>
/// Prints the portfolio sort properties.
/// </summary>
/// <param name="sort">The PDF attachment collection sort properties.</param>
private static void PrintPortfolioSort(
    Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentCollectionSort sort)
{
    System.Console.WriteLine("Sort:");
    System.Console.WriteLine("  Field names:");
    string[] fieldNames = sort.FieldNames;
    for (int i = 0; i < fieldNames.Length; i++)
        System.Console.WriteLine("    {0}: {1}", i, fieldNames[i]);

    System.Console.WriteLine("  Ascending orders:");
    bool[] ascendingOrders = sort.AscendingOrders;
    for (int i = 0; i < ascendingOrders.Length; i++)
        System.Console.WriteLine("    {0}: {1}", i, ascendingOrders[i]);
}

/// <summary>
/// Prints the portfolio schema.
/// </summary>
/// <param name="schema">The PDF attachment collection schema.</param>
private static void PrintPortfolioSchema(
    Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentCollectionSchema schema)
{
    System.Console.WriteLine("Schema:");
    foreach (string key in schema.Keys)
    {
        System.Console.WriteLine(string.Format("  {0}:", key));
        Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfAttachmentCollectionSchemaField field = schema[key];
        System.Console.WriteLine("    DataType          = {0}", field.DataType);
        System.Console.WriteLine("    DisplayedName     = {0}", field.DisplayedName);
        System.Console.WriteLine("    IsSupportsEditing = {0}", field.IsSupportsEditing);
        System.Console.WriteLine("    IsVisible         = {0}", field.IsVisible);
        System.Console.WriteLine("    Order             = {0}", field.Order);
    }
}

/// <summary>
/// Prints the portfolio colors information.
/// </summary>
/// <param name="presentationColors">The presentation colors.</param>
private static void PrintPortfolioColors(
    Vintasoft.Imaging.Pdf.Tree.FileAttachments.PdfPresentationColors presentationColors)
{
    System.Console.WriteLine("Colors:");
    System.Console.WriteLine(string.Format("  Background     = {0}", presentationColors.Background));
    System.Console.WriteLine(string.Format("  CardBackground = {0}", presentationColors.CardBackground));
    System.Console.WriteLine(string.Format("  CardBorder     = {0}", presentationColors.CardBorder));
    System.Console.WriteLine(string.Format("  PrimaryText    = {0}", presentationColors.PrimaryText));
    System.Console.WriteLine(string.Format("  SecondaryText  = {0}", presentationColors.SecondaryText));
}