SftTree/OCX 8.0 - ActiveX Tree Control

AttachContentWindow Method, SftTreeCell Object

Attaches a content window to the cell.

Syntax

object

A SftTreeCell object.

Window

The window handle of the window to use for the cell as a content window. Specify NULL/Nothing to clear the cell's content window, so the cell's regular contents are shown instead.

Style

Defines options for the content window. Values of the following tables can be combined and used as Style value:

Comments

The AttachContentWindow method attaches a content window to the cell.

If a content window is attached to a cell, the cell's regular contents (e.g., Cell.Text) are not shown.

The Cell.GetContentWindow method can be used to retrieve a cell's current content window settings.

Examples

VB.NET

Public Class Form1

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
    AxSftTree1.DarkMode = SftTreeLib80.SftTreeDarkModeConstants.darkSftTreeAuto
    AxSftTree1.HighContrastMode = SftTreeLib80.SftTreeHighContrastConstants.highContrastSftTreeAuto
    Dim path As String = System.IO.Path.GetDirectoryName(System.IO.Path.GetDirectoryName(System.IO.Path.GetDirectoryName(Application.ExecutablePath)))
    ' Windows Media Player
    AxWindowsMediaPlayer1.URL = path + "\\intermission.wmv"
    AxSftTree1.get_Item(4).Cell(1).AttachContentWindow(AxWindowsMediaPlayer1.Handle, SftTreeContentWindowStyleConstants.contentWindowSftTreeKeepSize)
    AxSftTree1.get_Item(4).Cell(1).Text = ""

    ' Web Browser
    webBrowser1.Navigate("https://www.softelvdm.com")
    Dim Item As SftTreeItem = AxSftTree1.get_Item(5)
    Dim Cell As SftTreeCell = Item.Cell(1)
    Cell.AttachContentWindow(webBrowserPanel.Handle, SftTreeContentWindowStyleConstants.contentWindowSftTreeNone)

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VB6

Private Sub Form_Load()
    
    ' Flash
    ' Because some controls don't have a window handle property (like hWnd),
    ' we place the control inside a picturebox. A picturebox has a window
    ' handle property hWnd.
    ShockwaveFlash1.Movie = App.Path & "\header.swf"
    SftTree1.Item(3).Cell(1).AttachContentWindow FlashPictureBox.hWnd, contentWindowSftTreeKeepSize
    SftTree1.Item(3).Cell(1).Text = ""
    
    ' Windows Media Player
    WindowsMediaPlayer1.URL = App.Path & "\intermission.wmv"
    SftTree1.Item(4).Cell(1).AttachContentWindow WMPPictureBox.hWnd, contentWindowSftTreeKeepSize
    SftTree1.Item(4).Cell(1).Text = ""
    
    ' Web Browser

View Entire Sample Code

C#

            };
        }

        private void Form1_Load(object sender, EventArgs e) {

            String path = System.IO.Path.GetDirectoryName(System.IO.Path.GetDirectoryName(System.IO.Path.GetDirectoryName(Application.ExecutablePath)));
            // Windows Media Player
            axWindowsMediaPlayer1.URL = path + "\\intermission.wmv";
            axSftTree1.get_Item(4).get_Cell(1).AttachContentWindow((int) axWindowsMediaPlayer1.Handle, SftTreeContentWindowStyleConstants.contentWindowSftTreeKeepSize);
            axSftTree1.get_Item(4).get_Cell(1).Text = "";

            // Web Browser
            webBrowser1.Navigate("https://softelvdm.com");
            SftTreeItem Item= axSftTree1.get_Item(5);
            SftTreeCell Cell = Item.get_Cell(1);
            Cell.AttachContentWindow((int)webBrowserPanel.Handle, SftTreeContentWindowStyleConstants.contentWindowSftTreeNone);

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C++

    // Windows Media Player

    // Create the dialog containing the Windows Media Player control
    if (!m_WMPDialog.Create(IDD_WMP_DIALOG, &m_Tree) || !m_WMPDialog.HaveWMP()) {
         m_vTree->Item[4]->Cell[1]->Text = _T("Windows Media Player control could not be instantiated - maybe Windows Media Player is not installed\n\n")
                                  _T("Windows Media Player is available at www.microsoft.com.");
    } else {
         m_vTree->Item[4]->Cell[1]->Text = _T("");
         m_vTree->Item[4]->Cell[1]->AttachContentWindow((LONG_PTR) m_WMPDialog.m_hWnd, contentWindowSftTreeKeepSize);
    }

    // Internet Explorer

    // Create the dialog containing the web browser control
    if (!m_IEDialog.Create(IDD_IE_DIALOG, &m_Tree) || !m_IEDialog.HaveWebBrowser()) {
         m_vTree->Item[5]->Cell[1]->Text = _T("Internet Explorer control could not be instantiated - maybe Internet Explorer is not installed\n\n")

View Entire Sample Code

See Also SftTreeCell Object | Object Hierarchy