private void Window_Loaded(object sender, RoutedEventArgs e)
{
RegistrationHelper client = new RegistrationHelper();
try
{
List<StaticField> staticFields = client.ViewStaticField().ToList();
dgStaticFields.ItemsSource = staticFields;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
client.Close();
}
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
if (lstParticipants.SelectedIndex == -1)
return;
RegistrationHelper client = new RegistrationHelper();
try
{
client.DeleteParticipant(user, event_.EventID, (int)lstParticipants.SelectedValue);
loadParticipants();
MessageBox.Show("Operation succeeded!");
lstParticipants_SelectionChanged(null, null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
client.Close();
}
}
public override bool saveChanges()
{
if (dtpStart.SelectedDateTime == default(DateTime))
{
MessageBox.Show("Invalid publish start date.",
"Invalid Input", MessageBoxButton.OK, MessageBoxImage.Exclamation);
return false;
}
if (dtpEnd.SelectedDateTime == default(DateTime))
{
MessageBox.Show("Invalid publish end date.",
"Invalid Input", MessageBoxButton.OK, MessageBoxImage.Exclamation);
return false;
}
RegistrationHelper client = new RegistrationHelper();
try
{
DateTime startTime = dtpStart.SelectedDateTime;
DateTime endTime = dtpEnd.SelectedDateTime;
if (endTime > event_.StartDateTime)
{
MessageBox.Show("Event starts at " + event_.EndDateTime + ", publish date must end before that.");
return false;
}
if (endTime <= startTime)
{
MessageBox.Show("Publish end date must be after its start date.");
return false;
}
decimal result = 0;
if (cboIsPayable.IsChecked == true)
{
if (!decimal.TryParse(txtamount.Text, out result))
{
MessageBox.Show("invalid amount");
return false;
}
}
if (publish == null)
{// need to change here
client.AddPublish(user, event_.EventID, startTime, endTime, txtRemarks.Text, cboIsPayable.IsChecked.Value, result);
}
else
client.EditPublish(user, event_.EventID, startTime, endTime, txtRemarks.Text, cboIsPayable.IsChecked.Value, result);
btnDelete.IsEnabled = true;
changed = false;
MessageBox.Show("Operation succeeded!");
return true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return false;
}finally{
client.Close();
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
RegistrationHelper client = new RegistrationHelper();
try
{
publish = client.ViewPublish(event_.EventID);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
client.Close();
}
if (publish != null)
{
txtRemarks.Text = publish.Remarks;
dtpStart.SelectedDateTime = publish.StartDateTime;
dtpEnd.SelectedDateTime = publish.EndDateTime;
cboIsPayable.IsChecked = publish.IsPayable;
txtamount.Text = publish.PaymentAMount.ToString();
}
else
{
btnDelete.IsEnabled = false;
}
dtpStart.dtpDate.SelectedDateChanged += dateChanged;
dtpEnd.dtpDate.SelectedDateChanged += dateChanged;
dtpStart.cboHr.SelectionChanged += dateChanged;
dtpStart.cboMin.SelectionChanged += dateChanged;
dtpEnd.cboHr.SelectionChanged += dateChanged;
dtpEnd.cboMin.SelectionChanged += dateChanged;
dtpStart.cboHr.SelectionChanged += starthourChanged;
dtpEnd.cboHr.SelectionChanged += endhourChanged;
changed = false;
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
RegistrationHelper client = new RegistrationHelper();
try
{
client.DeletePublish(user, event_.EventID);
btnClear_Click(null, null);
btnDelete.IsEnabled = false;
MessageBox.Show("Operation succeeded!");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
client.Close();
}
}
private void edit_participant_paid(bool paid)
{
RegistrationHelper client = new RegistrationHelper();
try
{
ParticipantWithName p = (ParticipantWithName)lstParticipants.SelectedItem;
client.EditParticipant(p.participant.ParticipantID, paid);
loadParticipants();
MessageBox.Show("Operation succeeded!");
lstParticipants_SelectionChanged(null, null);
for (int i = 0; i < lstParticipants.Items.Count; i++)
{
ParticipantWithName part = (ParticipantWithName)lstParticipants.Items[i];
if (part.participant.ParticipantID == p.participant.ParticipantID)
{
lstParticipants.SelectedIndex = i;
return;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
client.Close();
}
}
private void lstParticipants_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (lstParticipants.SelectedIndex == -1)
{
btnDelete.IsEnabled = false;
dgParticipant.ItemsSource = null;
return;
}
RegistrationHelper client = new RegistrationHelper();
try
{
List<FieldAnswer> fieldAnswers = client.GetParticipantFieldAnswer(user, event_.EventID, (int)lstParticipants.SelectedValue).ToList();
List<Field> fields = client.ViewField(event_.EventID).ToList();
List<Tuple<Field, FieldAnswer>> answers = new List<Tuple<Field, FieldAnswer>>();
foreach (Field field in fields)
{
FieldAnswer fieldAnswer = fieldAnswers.Find(
delegate(FieldAnswer fa)
{
return fa.FieldID == field.FieldID;
}
);
if (fieldAnswer != null)
{
field.FieldName += ":";
answers.Add(Tuple.Create(field, fieldAnswer));
}
}
cboPaid.Checked -= cboPaid_Checked;
cboPaid.Unchecked -= cboPaid_Unchecked;
ParticipantWithName p = (ParticipantWithName)lstParticipants.SelectedItem;
cboPaid.IsChecked = p.participant.Paid;
cboPaid.Checked += cboPaid_Checked;
cboPaid.Unchecked += cboPaid_Unchecked;
dgParticipant.ItemsSource = answers;
btnDelete.IsEnabled = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
client.Close();
}
}
private void loadParticipants()
{
RegistrationHelper client = new RegistrationHelper();
try
{
participants = client.ViewEventParticipantWithName(user, event_.EventID);
lstParticipants.ItemsSource = participants;
if (participants != null && participants.Count<ParticipantWithName>() > 0)
{
lstParticipants.SelectedIndex = 0;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
client.Close();
}
}