public static void CheckForPreviousException(bool startingUp)
{
string contents = null;
try
{
contents = IsolatedStorage.ReadAllText(ErrorReportFile);
IsolatedStorage.Delete(ErrorReportFile);
}
catch { }
if (contents != null)
{
var text = "A problem occurred" + (startingUp ? " the last time you ran this application" : "") + ". Would you like to send an email to report it?";
if (Extensions.ShowMessageBox("Problem Report", text, "Send report", "No thanks"))
{
var email = new EmailComposeTask();
email.To = AppMetadata.Current.Email;
email.Subject = AppMetadata.Current.Name + " " + AppMetadata.Current.Version + " auto-generated problem report";
email.Body = GetMailBody(contents);
email.Show();
}
}
}
public static void CheckForReview(Page page)
{
var installationDate = Settings.GetDateTime(Setting.InstallationDate);
if (!installationDate.HasValue)
{
Settings.Set(Setting.InstallationDate, DateTime.UtcNow);
}
else if (!Settings.GetBool(Setting.RatingDone))
{
bool shouldAskForReview;
var daysSinceInstallation = (DateTime.UtcNow - installationDate.Value).TotalDays;
var lastAskForReviewDate = Settings.GetDateTime(Setting.LastAskForReviewDate);
// ask on day 2^n + 1, for n >= 0 (2, 3, 5, 9, 17, 33, etc...)
if (!lastAskForReviewDate.HasValue)
{
shouldAskForReview = daysSinceInstallation >= 1;
}
else
{
var daysSinceLastAskForReview = (DateTime.UtcNow - lastAskForReviewDate.Value).TotalDays;
shouldAskForReview = daysSinceLastAskForReview * 2 >= daysSinceInstallation;
}
if (shouldAskForReview)
{
Settings.Set(Setting.LastAskForReviewDate, DateTime.UtcNow);
if (Extensions.ShowMessageBox("Enjoying " + AppMetadata.Current.Name + "?", "If you find this app useful please rate it. Reviews encourage me to keep improving.",
"Rate and Review", "Maybe later"))
{
ErrorReporting.Log("MarketplaceReviewTaskShow from Prompt");
new MarketplaceReviewTask().Show();
Settings.Set(Setting.RatingDone, true);
}
}
}
}
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 { }
}
