private void CheckInternetConnection()
{
while (true)
{
if (!Extentions.ConnectionAvailable("http://bing.com"))
{
var res = MessageBox.Show("Problem with internet, retry?", "No Internet",
MessageBoxButton.OKCancel, MessageBoxImage.Asterisk);
if (res == MessageBoxResult.Cancel)
{
Close();
}
}
else
{
break;
}
}
}