// Display a list of grades
private void DisplayGrades(IEnumerable <Grade> gradeResults)
{
try
{
// Convert the list of grades from the format provided by the dataservice to the format displayed by the application
List <LocalGrade> grades = new List <LocalGrade>();
foreach (Grade g in gradeResults)
{
LocalGrade grade = new LocalGrade();
grade.Record = g;
grade.Record.Subject = ServiceUtils.GetSubject(g.SubjectId);
grades.Add(grade);
}
// Display the grades
SessionContext.CurrentGrades = grades;
ResetGrades();
}
catch (DataServiceQueryException ex)
{
MessageBox.Show(String.Format("Error: {0} - {1}",
ex.Response.StatusCode.ToString(), ex.Response.Error.Message));
}
}
private async void Update_Click(object sender, RoutedEventArgs e)
{
LocalGrade grade = (sender as GrungeButton).Tag as LocalGrade;
Grid parentGrid = (sender as GrungeButton).Parent as Grid;
DateTime dt = (parentGrid.Children[0] as DatePicker).SelectedDate.Value;
ServiceUtils utils = new ServiceUtils();
await utils.UpdateGrade(grade.Record);
}
public AddGradeDialog()
{
InitializeComponent();
_grade = new LocalGrade();
_grade.Record = new Grade();
_grade.CurrentSubject = ServiceUtils.Subjects[0];
_grade.CurrentStudent = SessionContext.CurrentStudent.Record;
_grade.AssessmentDate = DateTime.Now;
_grade.Assessment = "A";
this.DataContext = _grade;
}