async void GrantInternetUserPermission()
{
// Request user's permission for internet privilege
// Check detailed info : https://developer.tizen.org/development/guides/.net-application/security/privacy-related-permissions
// https://developer.tizen.org/development/training/.net-application/security-and-api-privileges
UserPermission userperm = new UserPermission();
var result = await userperm.CheckAndRequestPermission(Utility.InternetPrivilege);
if (!result)
{
Log.Error(Utility.LOG_TAG, "Failed to obtain user consent.");
// Terminate this application.
Tizen.Applications.Application.Current.Exit();
}
}