示例#1
0
        /// <summary>
        /// Creates a default data structure that provides
        /// a hidden taskbar icon without the icon being set.
        /// </summary>
        /// <param name="handle"></param>
        /// <returns></returns>
        public static NotifyIconData CreateDefault(IntPtr handle)
        {
            var data = new NotifyIconData();

            if (Environment.OSVersion.Version.Major >= 6)
            {
                //use the current size
                data.cbSize = (uint)Marshal.SizeOf(data);
            }
            else
            {
                //we need to set another size on xp/2003- otherwise certain
                //features (e.g. balloon tooltips) don't work.
                data.cbSize = 952; // NOTIFYICONDATAW_V3_SIZE

                //set to fixed timeout
                data.VersionOrTimeout = 10;
            }

            data.WindowHandle      = handle;
            data.TaskbarIconId     = 0x0;
            data.CallbackMessageId = WindowMessageSink.CallbackMessageId;
            data.VersionOrTimeout  = (uint)NotifyIconVersion.Win95;

            data.IconHandle = IntPtr.Zero;

            //hide initially
            data.IconState = IconState.Hidden;
            data.StateMask = IconState.Hidden;

            //set flags
            data.ValidMembers = IconDataMembers.Message
                                | IconDataMembers.Icon
                                | IconDataMembers.Tip;

            //reset strings
            data.ToolTipText = data.BalloonText = data.BalloonTitle = String.Empty;

            return(data);
        }
示例#2
0
 public static extern bool Shell_NotifyIcon(NotifyCommand cmd, [In] ref NotifyIconData data);