public static void CheckForPreviousException()
{
try
{
errormessage = null;
string contents = null;
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (store.FileExists(FileName))
{
using (TextReader reader = new StreamReader(store.OpenFile(FileName, FileMode.Open, FileAccess.Read, FileShare.None)))
{
contents = reader.ReadToEnd();
}
SafeDeleteFile(store);
}
}
if (contents != null)
{
errormessage = JsonConvert.DeserializeObject<ErrorMessageInfo>(contents);
}
if (errormessage != null)
{
if (MessageBox.Show(ModelText, MessageBoxTitle, MessageBoxButton.OKCancel) == MessageBoxResult.OK)
{
EmailComposeTask email = new EmailComposeTask();
email.To = EmailTarget;
email.Subject = errormessage.UserMessage;
email.Body = ReportContents();
SafeDeleteFile(IsolatedStorageFile.GetUserStoreForApplication());
email.Show();
}
}
}
catch { }
}
public static void HandleException(Exception ex, string extra = "")
{
try
{
errormessage = new ErrorMessageInfo()
{
UserMessage = string.IsNullOrEmpty(extra) ? "Unexpected error" : extra,
Info = string.IsNullOrEmpty(ex.Message) ? "Error message" : ex.Message,
Exception = ex.InnerException.ToString(),
ExceptionDetail = ex.StackTrace
};
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
SafeDeleteFile(store);
var jsonString = JsonConvert.SerializeObject(errormessage);
using (TextWriter output = new StreamWriter(store.CreateFile(FileName)))
{
output.WriteLine(jsonString);
}
}
}
catch { }
}