private void btCancelAppointment_Click(object sender, RoutedEventArgs e)
{
try
{
using (clinicEntities context = new clinicEntities())
{
display_appointements_for_Patient app = (display_appointements_for_Patient)display_appointements_for_PatientListView.SelectedItem;
int timeslot = app.TimeSlotId;
int appointmentId = app.appointmentId;
var app1 = context.appointments.Find(appointmentId);
// check if the appointment to be cancelled is 48 hours away, if it is less then 48 hours away, it cannot be canncelled
int hoursAhead = (app.Start - DateTime.Now).Value.Hours;
if (hoursAhead < 48)
{
MessageBox.Show("you cannot cancel this appointment which is within 48 hours, please contact office");
}
else
{
context.timeslots.Find(timeslot).IsAvailable = true;
context.appointments.Remove(app1);
MessageBoxResult messageBoxResult = MessageBox.Show("Are you sure to delete this appointment?", "Delete Confirmation", MessageBoxButton.YesNo);
if (messageBoxResult == MessageBoxResult.Yes)
{
context.SaveChanges();
MessageBox.Show("the appointment cancelled");
context.display_appointements_for_Patient.Load();
display_appointements_for_PatientViewSource.Source = context.display_appointements_for_Patient.Local;
display_appointements_for_PatientViewSource.View.Filter = item =>
{
display_appointements_for_Patient m = item as display_appointements_for_Patient;
if (m != null)
{
if (m.PatientId.Equals(Globals.SessionId))
{
return(true);
}
}
return(false);
};
}
}
}
}
catch
{
MessageBox.Show("there is no appointment selected");
}
}
private void Page_Loaded(object sender, RoutedEventArgs e)
{
context.display_appointements_for_Patient.Load();
display_appointements_for_PatientViewSource.Source = context.display_appointements_for_Patient.Local;
display_appointements_for_PatientViewSource.View.Filter = item =>
{
display_appointements_for_Patient m = item as display_appointements_for_Patient;
if (m != null)
{
if (m.PatientId.Equals(Globals.SessionId))
{
return(true);
}
}
return(false);
};
}
private void btNext_Click(object sender, RoutedEventArgs e)
{
if (patientViewSource.View.CurrentPosition < ((CollectionView)patientViewSource.View).Count - 1)
{
patientViewSource.View.MoveCurrentToNext();
}
display_appointements_for_PatientViewSource.View.Filter = item =>
{
display_appointements_for_Patient m = item as display_appointements_for_Patient;
if (m != null)
{
if (m.PatientId.Equals(int.Parse(idLabel.Content.ToString())))
{
return(true);
}
}
return(false);
};
}
private void Page_Loaded(object sender, RoutedEventArgs e)
{
context.patients.Load();
patientViewSource.Source = context.patients.Local;
context.display_appointements_for_Patient.Load();
display_appointements_for_PatientViewSource.Source = context.display_appointements_for_Patient.Local;
display_appointements_for_PatientViewSource.View.Filter = item =>
{
display_appointements_for_Patient m = item as display_appointements_for_Patient;
if (m != null)
{
if (m.PatientId.Equals(int.Parse(idLabel.Content.ToString())))
{
return(true);
}
}
return(false);
};
}
