public IEnumerable <Student> GetStudentsByParent(string parentName)
{
if (!IsConnected())
{
return(null);
}
Uri url = new Uri(String.Format("http://localhost:1103/Services/GradesWebDataService.svc/StudentsForParent?parentName='{0}'", parentName), UriKind.RelativeOrAbsolute);
var students = DBContext.Execute <Student>(url);
return(students);
}
public async Task GetStudentsByParent(string parentName, Action <IEnumerable <Student> > callback)
{
if (!IsConnected())
{
return;
}
Uri url = new Uri(String.Format("http://localhost:1103/Services/GradesWebDataService.svc/StudentsForParent?parentName='{0}'", parentName), UriKind.RelativeOrAbsolute);
var students = await Task.Run(() => DBContext.Execute <Student>(url));
// Invoke the callback that displays the result asynchronously
await Task.Run(() => callback(students));
}