Ejemplo n.º 1
0
        /// <summary>
        /// Sets up an advisory connection to the data object.
        /// </summary>
        /// <param name="dataObject">The data object on which to set the advisory connection.</param>
        /// <param name="sink">The advisory sink.</param>
        /// <param name="format">The format on which to callback on.</param>
        /// <param name="advf">Advisory flags. Can be 0.</param>
        /// <returns>The ID of the newly created advisory connection.</returns>
        public static int Advise(IDataObject dataObject, IAdviseSink sink, string format, ADVF advf)
        {
            // Internally, we'll listen for any TYMED
            FORMATETC formatETC;

            FillFormatETC(format, TYMED_ANY, out formatETC);

            int connection;
            int hr = dataObject.DAdvise(ref formatETC, advf, sink, out connection);

            if (hr != 0)
            {
                Marshal.ThrowExceptionForHR(hr);
            }
            return(connection);
        }