public static void CheckForNewVersion()
{
#if DEBUG
return;
#endif
var lastNewVersionCheck = Settings.GetDateTime(Setting.LastNewVersionCheck);
if (!lastNewVersionCheck.HasValue)
{
Settings.Set(Setting.LastNewVersionCheck, DateTime.UtcNow);
return;
}
if ((DateTime.UtcNow - lastNewVersionCheck.Value).TotalDays < 7)
{
//only check once a week
return;
}
try
{
var cultureInfoName = CultureInfo.CurrentUICulture.Name;
var url = string.Format("http://marketplaceedgeservice.windowsphone.com/v8/catalog/apps/{0}?os={1}&cc={2}&oc=&lang={3}",
AppMetadata.Current.AppId.ToString("D"),
Environment.OSVersion.Version,
cultureInfoName.Substring(cultureInfoName.Length - 2).ToUpperInvariant(),
cultureInfoName);
var request = WebRequest.Create(url);
request.BeginGetResponse(result =>
{
try
{
var response = (HttpWebResponse)request.EndGetResponse(result);
if (response.StatusCode == HttpStatusCode.OK)
{
using (var outputStream = response.GetResponseStream())
{
using (var reader = XmlReader.Create(outputStream))
{
reader.MoveToContent();
var aNamespace = reader.LookupNamespace("a");
reader.ReadToFollowing("entry", aNamespace);
reader.ReadToDescendant("version");
var updatedVersion = new Version(reader.ReadElementContentAsString());
var currentVersion = new Version(AppMetadata.Current.Version);
Settings.Set(Setting.LastNewVersionCheck, DateTime.UtcNow);
if (updatedVersion > currentVersion)
{
AppMetadata.RootFrame.Dispatcher.BeginInvoke(() =>
{
if (Extensions.ShowMessageBox("Update Available", "A new version of " + AppMetadata.Current.Name + " is available. Do you want to install it now?", "Install Update", "Maybe later"))
{
ErrorReporting.Log("MarketplaceDetailTaskShow from Prompt");
new MarketplaceDetailTask().Show();
}
});
}
}
}
}
}
catch { }
},
null);
}
catch { }
}
