public void ShowInfo(PadInfo info)
 {
     PadName.text = info.PadName;
     Line1.Setup(info.Attributes[0]);
     Line2.Setup(info.Attributes[1]);
     Line3.Setup(info.Attributes[2]);
     Description.text = info.Description;
 }
Ejemplo n.º 2
0
        void InternalAsyncGetVersionFromPad(object state)
        {
            Uri     padUri         = ((CheckerState)state).PadUri;
            Version currentVersion = ((CheckerState)state).CurrentVersion;

            try
            {
                PadInfo padInfo = GetInfoFromPad(padUri);
                bool    isNewVersionDetected = currentVersion.CompareTo(padInfo.Version) < 0;

                if (null != VersionDetected)
                {
                    VersionDetected(this, new VersionDetectedEventArgs(isNewVersionDetected, padInfo.Version));
                }

                string localMsiFileName = null;
                if (isNewVersionDetected &&
                    null != padInfo.DownloadUri && !string.IsNullOrEmpty(padInfo.VersionedFileName))
                {
                    localMsiFileName =
                        DownloadMsi(padInfo.DownloadUri,
                                    GetPackageNameFromRegistry(productId, padInfo.VersionedFileName));
                }

                if (null != VersionRetrieved)
                {
                    VersionRetrieved(this,
                                     new VersionRetrievedEventArgs(isNewVersionDetected, padInfo.Version, localMsiFileName));
                }
            }
            catch (WebException)
            {
                // silent failure in case of network failure.
            }
            catch (InvalidOperationException)
            {
                // silent failure in case of PAD parsing failure.
            }
            catch (Exception)
            {
                if (Debugger.IsAttached)
                {
                    Debugger.Break();
                }
            }
        }
Ejemplo n.º 3
0
        /// <summary>Retrieve the version number contained in an online PAD file.</summary>
        internal static PadInfo GetInfoFromPad(Uri padUri)
        {
            // HACK: if network connection is down, this method must fail in a clean manner.
            // For ex, an 'null' value could be returned.

            // retrieving the latest version number from the published PAD file
            using (XmlTextReader reader = new XmlTextReader(padUri.ToString()))
            {
                try
                {
                    XmlDocument document = new XmlDocument();
                    document.Load(reader);

                    PadInfo padInfo = new PadInfo();

                    XmlNode node = document.SelectSingleNode(@"/XML_DIZ_INFO/Program_Info/Program_Version");

                    if (null != node)
                    {
                        Version version = null;
                        if (TryParseVersion(node.InnerText, out version))
                        {
                            padInfo.Version = version;
                        }
                        else
                        {
                            throw new InvalidOperationException("Version number cannot be parsed.");
                        }
                    }

                    node = document.SelectSingleNode(@"/XML_DIZ_INFO/Program_Info/File_Info/Filename_Versioned");
                    if (null != node)
                    {
                        padInfo.VersionedFileName = node.InnerText;
                    }
                    else
                    {
                        node = document.SelectSingleNode(@"/XML_DIZ_INFO/Program_Info/Program_Name");
                        if (node != null)
                        {
                            string name = node.InnerText;
                            node = document.SelectSingleNode(@"/XML_DIZ_INFO/Program_Info/Program_Version");
                            if (node != null)
                            {
                                string version = node.InnerText;
                                padInfo.VersionedFileName = (name + version.Replace(".", "")).Replace(" ", "") + ".msi";
                            }
                        }
                    }

                    node = document.SelectSingleNode(@"/XML_DIZ_INFO/Web_Info/Download_URLs/Primary_Download_URL");
                    if (null != node)
                    {
                        try
                        {
                            padInfo.DownloadUri = new Uri(node.InnerText);                            
                        }
                        catch (UriFormatException)
                        {
                            padInfo.DownloadUri = null;
                        }
                    }

                    return padInfo;
                }
                catch (XmlException)
                {
                    throw new InvalidOperationException("PAD file does not appear to be correct XML.");
                }
            }
        }
 public static extern bool _GetPadInfo([MarshalAs(UnmanagedType.LPStruct)][Out] PadInfo lplf, int PadIndex);