C# IMoniker.GetDisplayName方法代码示例

        /// <summary>
        /// Return S_OK (0) so that IE will stop to download the file itself. 
        /// Else the default download user interface is used.
        /// </summary>
        public int Download(IMoniker pmk, IBindCtx pbc, uint dwBindVerb, int grfBINDF, 
            IntPtr pBindInfo, string pszHeaders, string pszRedir, uint uiCP)
        {
            // Get the display name of the pointer to an IMoniker interface that specifies
            // the object to be downloaded.
            string name = string.Empty;
            pmk.GetDisplayName(pbc, null, out name);

            if (!string.IsNullOrEmpty(name))
            {
                Uri url = null;
                bool result = Uri.TryCreate(name, UriKind.Absolute, out url);

                if (result)
                {
                    MessageBox.Show(url.ToString());
                    //pmk.BindToStorage(pbc,null,);

                    //// Launch CSWebDownloader.exe to download the file.
                    //FileInfo assemblyFile =
                    //    new FileInfo(Assembly.GetExecutingAssembly().Location);
                    //ProcessStartInfo start = new ProcessStartInfo
                    //{
                    //    Arguments = name,
                    //    FileName =
                    //    string.Format("{0}\\CSWebDownloader.exe", assemblyFile.DirectoryName)
                    //};
                    //Process.Start(start);
                    return 0;
                }
            }
            return 1;
        }

        // Get moniker string of the moniker
		private string GetMonikerString(IMoniker moniker)
		{
			string str;
			moniker.GetDisplayName(null, null, out str);

			return str;
		}

		protected string getMonikerString(IMoniker moniker)
#endif
#endif
		{
			string s;
			moniker.GetDisplayName( null, null, out s );
			return( s );
		}

        /// <summary>
        /// Return S_OK (0) so that IE will stop to download the file itself. 
        /// Else the default download user interface is used.
        /// </summary>
        /// <returns>Return S_OK (0) or 1.</returns>
        public int Download(IMoniker pmk, IBindCtx pbc, uint dwBindVerb, int grfBINDF, IntPtr pBindInfo,
                            string pszHeaders, string pszRedir, uint uiCP)
        {
            string name;
            pmk.GetDisplayName(pbc, null, out name);
            if (!string.IsNullOrEmpty(name))
            {
                Uri url;
                if (Uri.TryCreate(name, UriKind.Absolute, out url))
                {
                    Debug.WriteLine("DownloadManager: initial URL is: " + url);
                    if (FileDownloading != null)
                    {
                        FileDownloading(this, new FileDownloadEventArgs(url));
                        ////DownloadMod(url.ToString());
                    }

                    return WebBrowserEx.Constants.S_OK;
                }
            }
            return 1;
        }

        /// <summary>
        /// Gets the moniker string for a specific moniker
        /// </summary>
        /// <param name="moniker">Moniker to retrieve the moniker string of</param>
        /// <returns>Moniker string</returns>
        private static string GetMonikerString(IMoniker moniker)
        {
            // Declare variables
            string result = "";

            // Get the display name of the moniker
            moniker.GetDisplayName(null, null, out result);

            // Return result
            return result;
        }

        public static string MonikerToString(IMoniker moniker, uint codepage, out string url)
        {
            // Create binding context that will be needed to get the url from the moniker
            IBindCtx bindCtx;
            int hr = Ole32.CreateBindCtx(0, out bindCtx);
            if (hr != HRESULT.S_OK)
                throw new COMException("Error creating binding context", hr);

            // Get the url of the moniker
            string name;
            moniker.GetDisplayName(bindCtx, null, out name);
            url = name;

            // Get a stream to the content of the url
            IStream stream;
            ComHelper.Chk(UrlMon.URLOpenBlockingStream(IntPtr.Zero, name, out stream, 0, null));

            // Read the contents of the url, which should be the html to an email message
            using (ComStream comStream = new ComStream(stream, false))
            {

                using (StreamReader sr = new StreamReader(comStream, Encoding.GetEncoding((int)codepage)))
                {
                    return sr.ReadToEnd();
                }
            }
        }

        public static string GetMonikerDisplayName(IMoniker pmk)
        {
            string strDisplayName;
            IBindCtx bindCtx = CreateBindCtx(0);

            pmk.GetDisplayName(bindCtx, null, out strDisplayName);

            Marshal.ReleaseComObject(bindCtx);

            return strDisplayName;
        }

        /// <summary>
        /// This method is for internal purpose. Don't call it directly.
        /// </summary>
        /// <param name="moniker"></param>
        /// <returns></returns>
        public int SelectedFilter(IMoniker moniker)
        {
            if (moniker == null)
            throw new ArgumentNullException("moniker");

              int retval = S_OK;

              string monikerDisplayName = null;
              Guid filterClsid;

              // Get the moniker's display name.
              // DirectShow filter have this form: @device:sw:FilterCategory\CLSID
              moniker.GetDisplayName(null, null, out monikerDisplayName);

              Debug.WriteLine(string.Format("\r\nBlackListManager.SelectedFilter:\r\nMoniker: {0}", monikerDisplayName));

              // Did the display name normally composed ?
              int i = monikerDisplayName.LastIndexOf('\\');
              if (i != -1)
              {
            // Yes, tring to get the CLSID
            if (GuidTryParse(monikerDisplayName.Substring(i + 1), out filterClsid))
            {
              // Display informations about this filter
              this.DisplayDebugInformation(moniker, filterClsid);

              // Test if the filter is black-listed
              if (this.blackList.Contains(filterClsid))
              {
            Debug.WriteLine("WARNING: This filter is black-listed! Rejecting it.");

            // The filter is black listed. Rejecting it.
            retval = E_FAIL;
              }
            }
              }

              return retval;
        }