/// <summary>
    /// An in-memory Win32 dialog template
    /// Note: this has a very specific structure with a single static "label" control
    /// See documentation for DLGTEMPLATE and DLGITEMTEMPLATE
    /// </summary>
    [StructLayout(LayoutKind.Sequential)]
    internal class DlgTemplate
    {
        // The dialog template - see documentation for DLGTEMPLATE
        public Int32 style =            DlgStyle.Ds3dLook | DlgStyle.DsControl | DlgStyle.WsChild | DlgStyle.WsClipSiblings | DlgStyle.SsNotify;
        public Int32 extendedStyle =    ExStyle.WsExControlParent;
        public Int16 numItems =            1;
        public Int16 x =                0;
        public Int16 y =                0;
        public Int16 cx =                0;
        public Int16 cy =                0;
        public Int16 reservedMenu =        0;
        public Int16 reservedClass =    0;
        public Int16 reservedTitle =    0;

        // Single dlg item, must be dword-aligned - see documentation for DLGITEMTEMPLATE
        public Int32 itemStyle =            DlgStyle.WsChild;
        public Int32 itemExtendedStyle =    ExStyle.WsExNoParentNotify;
        public Int16 itemX =                0;
        public Int16 itemY =                0;
        public Int16 itemCx =                0;
        public Int16 itemCy =                0;
        public Int16 itemId =                0;
        public UInt16 itemClassHdr =        0xffff;    // we supply a constant to indicate the class of this control
        public Int16 itemClass =            0x0082;    // static label control
        public Int16 itemText =                0x0000;    // no text for this control
        public Int16 itemData =                0x0000;    // no creation data for this control
    };