protected void Students_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
GridViewRow row = (GridViewRow)this.Students.Rows[e.RowIndex];
TextBox idContainer = (TextBox)row.Cells[0].Controls[0];
TextBox markValue = (TextBox)row.Cells[4].Controls[0];
double value;
if (double.TryParse(markValue.Text, out value))
{
var markDTO = new AddMarkDTO()
{
StudentId = idContainer.Text, Value = value
};
var teacherId = Context.User.Identity.GetUserId();
var ev = new AddMarksEventArgs(teacherId, markDTO);
this.InsertMarks?.Invoke(sender, ev);
if (this.Model.IsSuccess)
{
this.Message.ShowSuccess("Mark added.");
this.Classes_SelectedIndexChanged(sender, e);
}
else
{
this.Message.ShowError(this.Model.ErrorMessage);
}
}
}
private void View_InsertMarks(object sender, AddMarksEventArgs e)
{
var teacher = this.teacherService.FindById(e.TeacherId);
var subject = teacher.Subject;
try
{
var markToAdd = markFactory.CreateMark(e.Mark.StudentId, subject, e.Mark.Value);
this.markService.Add(markToAdd);
}
catch (ArgumentException ex)
{
this.View.Model.ErrorMessage = ex.Message;
this.View.Model.IsSuccess = false;
return;
}
try
{
this.markService.Save();
}
catch (Exception)
{
this.View.Model.ErrorMessage = "Something`s wrong!";
this.View.Model.IsSuccess = false;
return;
}
this.View.Model.IsSuccess = true;
}
