Transfer from c to c ++

[User 14065506]

public class SynchronizedScrollRichTextBox : System.Windows.Forms.RichTextBox
{
public event vScrollEventHandler vScroll;
public delegate void vScrollEventHandler(System.Windows.Forms.Message message);

public const int WM\_VSCROLL = 0x115;

protected override void WndProc(ref System.Windows.Forms.Message msg)
{
    if (msg.Msg == WM\_VSCROLL)
    {
        if (vScroll != null)
        {
            vScroll(msg);
        }
    }
    base.WndProc(ref msg);
}

public void PubWndProc(ref System.Windows.Forms.Message msg)
{
    base.WndProc(ref msg);
}

}

private void synchronizedScrollRichTextBox1_vScroll(Message message)
{
message.HWnd = synchronizedScrollRichTextBox2.Handle;
synchronizedScrollRichTextBox2.PubWndProc(ref message);
}

Hello, help me translate this code, written in c # and taken from here ,into c ++.

Synchronized RichTextBox objects (or how to scroll 2 RichTextBox objects together)[^]