i tried to upload picture in picasa web api in c#

Question

i tried to upload images in the picasa using picasa web api in C#, while i am tried to create new album folder it  excute a exception"cannot use read only feed".please provide any solution to create an private album and upload images in picasa. please find the code below.

////////////////////////////////////////////////////////////////////////

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

//using System.Drawing;

using System.IO;

/////////Google data ///////////////////////

using Google.GData.Photos;

using Google.GData.Client;

using Google.GData.Extensions;

using Google.GData.Extensions.Location;

using Google.GData.AccessControl;

namespace Picasa_upload

{

    /// <summary>

    /// Interaction logic for MainWindow.xaml

    /// </summary>

    public partial class MainWindow : Window

    {

         PicasaService service = new PicasaService("Testing-quliatas-1");///intial service

        public MainWindow()

        {

            InitializeComponent();

        }

        /// <summary>

        /// uploading image

        /// </summary>

        /// <param name="name"></param>

        public void uploading_image(string name)

        {

            try

            {

                AlbumQuery myAlbumQuery = new AlbumQuery(PicasaQuery.CreatePicasaUri(name));

                PicasaFeed myPicasaFeed = service.Query(myAlbumQuery);

                string album_id = null;

                string album_name = null;

                foreach (PicasaEntry p in myPicasaFeed.Entries)

                {

                    AlbumAccessor myAlbum = new AlbumAccessor(p);

                    string a = "album=" + myAlbum.AlbumTitle.ToString() + "  album_id=" + myAlbum.Id.ToString() + " no_of_photos=" + myAlbum.NumPhotos.ToString();

                    album_id = myAlbum.Id.ToString();

                    album_name = myAlbum.AlbumTitle.ToString();

                }

                Uri postUri = new Uri(PicasaQuery.CreatePicasaUri(name, album_id));

                System.IO.FileInfo fileInfo = new System.IO.FileInfo("D:\\1.bmp");

                System.IO.FileStream fileStream = fileInfo.OpenRead();

                PicasaEntry entry = (PicasaEntry)service.Insert(postUri, fileStream, "image/bmp","1");

                fileStream.Close();

               /* PhotoQuery photos = new PhotoQuery();

                PicasaFeed picasaFeed = null;

                photos.Uri = new Uri(PicasaQuery.CreatePicasaUri(name, album_name)); //service is a PicasaService object, with credentials set

                picasaFeed = (PicasaFeed)service.Query(photos);

                Uri postUri = new Uri(picasaFeed.Post);

                //PicasaEntry entry = service.Insert(postUri, new MemoryStream(bFile), "image/jpeg", fileUpload.FileName) as PicasaEntry; // save the file at picasa*/

            }

            catch (AuthenticationException authE)

            {

                MessageBox.Show(authE.Message, "Falied in uploading",

                MessageBoxButton.OK, MessageBoxImage.Exclamation);

            }

            catch (Exception errE)

            {

                MessageBox.Show(errE.Message, "Error",

                      MessageBoxButton.OK, MessageBoxImage.Exclamation);

            }

        }

        /// <summary>

        /// /////////login id /////////////////////////////

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        /// 

        private void authenticateUser(string username, string password, string name)

        {

            try

            {

                PicasaService myPicasa = new PicasaService("Qualitas-test");

                myPicasa.setUserCredentials(username, password);

            }

            catch (AuthenticationException authE)

            {

                MessageBox.Show(authE.Message, "Invalid username/password",

                MessageBoxButton.OK, MessageBoxImage.Exclamation);

            }

            catch (Exception errE)

            {

                MessageBox.Show(errE.Message, "Error",

                      MessageBoxButton.OK, MessageBoxImage.Exclamation);

            }

        }

       

        private void upload_Click(object sender, RoutedEventArgs e)

        {

            authenticateUser("[email protected]", "livehappy", "rjgowth11");

            addnewalbum("title", "Text", "rjgowth11");

            //uploading_image("rjgowth11");

        }

        private void addnewalbum(string title, string Text, string username)

        {

            try

            {

                //AlbumQuery myAlbumQuery = new AlbumQuery(PicasaQuery.CreatePicasaUri(username));

               // PicasaFeed myPicasaFeed = service.Query(myAlbumQuery);

                AlbumEntry newAlbum = new AlbumEntry();

                newAlbum.Title.Text = title;

                newAlbum.Summary.Text = Text;

                AlbumAccessor ac = new AlbumAccessor(newAlbum);

                //set to "private" for a private album

                ac.Access = "private";

                PicasaEntry newEntry = (PicasaEntry)service.Insert(myPicasaFeed, newAlbum);

               /* AlbumEntry newEntry = new AlbumEntry();

                newEntry.Title.Text = title;

                newEntry.Summary.Text = Text;

                AlbumAccessor ac = new AlbumAccessor(newEntry);

                //set to "private" for a private album

                ac.Access = "private";

                Uri feedUri = new Uri(PicasaQuery.CreatePicasaUri(username));

                PicasaEntry newAlbum = (PicasaEntry)service.Insert(feedUri, newEntry);*/

                // PicasaEntry createdEntry = (PicasaEntry)service.Insert(feedUri, newEntry);*/

                /*AlbumQuery myAlbumQuery = new AlbumQuery(PicasaQuery.CreatePicasaUri(username));

                PicasaFeed myPicasaFeed = service.Query(myAlbumQuery);

                AlbumEntry Entry = new AlbumEntry();

                Entry.Title.Text = title;

                Entry.Summary.Text = Text;

                PicasaEntry newEntry = (PicasaEntry)service.Insert(myPicasaFeed,Entry);*/

                ///////////////////////////error in uploading///////////////////////////////////////

                // ?kind=album;

                /* AlbumQuery myAlbumQuery = new AlbumQuery(PicasaQuery.CreatePicasaUri(username));

                 PicasaFeed myPicasaFeed = service.Query(myAlbumQuery);

                

                

               /*  PicasaEntry newEntry = (PicasaEntry)service.Insert(myPicasaFeed, newAlbum);*/

                /* FeedQuery query = new FeedQuery("http://picasaweb.google.com/data/feed/api/user/" + "rjgowth11" + "?kind=album");

              

                 AtomFeed calFeed = service.Query(query);*/

                ////////////////////////////////////////////////////////////////////////////////////////

            }

            catch (Exception errE)

            {

                MessageBox.Show(errE.Message, "Error",

                      MessageBoxButton.OK, MessageBoxImage.Exclamation);

            }

        }

    }

}

////////////////////////////////////////////////////////////////////