private void btnDowngradeToTeacher_Click(object sender, EventArgs e)
{
try
{
ListViewItem item = listViewTeachers.SelectedItems[0];
Teacher_Service teacher_Service = new Teacher_Service();
if (item.SubItems[2].Text == "Yes")
{
DialogResult dialogResult = MessageBox.Show("Are you sure you want to demote this supervisor to teacher?", "Are you sure?", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
teacher_Service.DowngradeSupervisorToTeacher(item.Text);
}
else if (dialogResult == DialogResult.No)
{
return;
}
}
else
{
MessageBox.Show("Cannot downgrade a teacher who is not a supervisor");
}
}
catch (ArgumentOutOfRangeException)
{
MessageBox.Show("Select an item");
return;
}
showPanel("Teachers");
}
private void btnUpgradeToSupervisor_Click(object sender, EventArgs e)
{
try
{
ListViewItem item = listViewTeachers.SelectedItems[0];
Teacher_Service teacher_Service = new Teacher_Service();
if (item.SubItems[2].Text == "No")
{
teacher_Service.DowngradeSupervisorToTeacher(item.Text);
}
else
{
MessageBox.Show("Cannot upgrade teacher who is already a supervisor");
}
teacher_Service.UpgradeTeacherToSupervisor(item.Text);
}
catch (ArgumentOutOfRangeException)
{
MessageBox.Show("Select an item");
return;
}
showPanel("Teachers");
}
//code voor het wijzigen van de inhoud van de te selecteren Docent combobox voor het toevoegen van een Docent als begeleider in het begeleiders venster
private void Cmb_Docenten_SelectedIndexChanged(object sender, EventArgs e)
{
Teacher_Service teacherService = new Teacher_Service();
string selectedDocent = cmb_Docenten.GetItemText(cmb_Docenten.SelectedItem);
int teachernumber = int.Parse(selectedDocent);
Teacher selectedteacher = teacherService.GetTeacherById(teachernumber);
Txt_Docentnummeradd.Text = selectedteacher.Teachernumber.ToString();
Txt_Docentnaamtoadd.Text = selectedteacher.Teachername.ToString();
Txt_Docentnummeradd.Enabled = false;
Txt_Docentnaamtoadd.Enabled = false;
}
//this form will show the list of lecturers that are not a supervisor
//where they could add a lecturer as a supervisor
public AddSupervisorForm()
{
InitializeComponent();
Teacher_Service teacherService = new Teacher_Service();
List <Teacher> teacherList = teacherService.GetTeachersNotSupervisor();
// fill list
foreach (Teacher s in teacherList)
{
ListViewItem teacher = new ListViewItem(s.Number.ToString());
teacher.Tag = s;
teacher.SubItems.Add(s.FirstName);
teacher.SubItems.Add(s.LastName);
listViewLecturers.Items.Add(teacher);
}
//if user did not select any lecturer from the list, button for adding supervisor is unabled
btnAddSelectedSupervisor.Enabled = false;
}
private void showPanel(string panelName)
{
HideAll();
ListViewRefresh();
if (panelName == "Dashboard")
{
// hide all other panels
pnl_Students.Hide();
// show dashboard
pnl_Dashboard.Show();
img_Dashboard.Show();
}
else if (panelName == "Students")
{
// hide all other panels
HideAll();
ListViewRefresh();
// show lable name students
lbl_Students.Text = "Students";
// show students
pnl_Students.Show();
//show colums, with name and id
listViewStudents.Columns.Add("studentName");
listViewStudents.Columns.Add("studentId");
// fill the students listview within the students panel with a list of students
Student_Service StudentService = new Student_Service();
// clear the listview before filling it again
listViewStudents.Clear();
foreach (Student student in StudentService.GetStudents())
{
ListViewItem li = new ListViewItem(student.Name);
li.SubItems.Add(student.Number.ToString());
listViewStudents.Items.Add(li);
}
}
else if (panelName == "Teachers")
{
HideAll();
ListViewRefresh();
// show lable name students
lbl_Lecturers.Text = "Teachers";
// show Lecturers
pnl_Lecturers.Show();
//show colums, with name and id
listviewLecturers.Columns.Add("TeachersName");
listviewLecturers.Columns.Add("TeachersId");
// fill the Lecturers listview within the Lecturer panel with a list of Lecturers
Teacher_Service teacherService = new Teacher_Service();
// clear the listview before filling it again
listviewLecturers.Clear();
foreach (Teacher teacher in teacherService.GetTeacher())
{
ListViewItem li = new ListViewItem(teacher.Name);
li.SubItems.Add(teacher.Number.ToString());
listviewLecturers.Items.Add(li);
}
}
}
private void ShowPanel(string panelName)
{
if (panelName == "Dashboard")
{
// hide all other panels
pnl_Students.Hide();
pnl_Lecturers.Hide();
pnl_Rooms.Hide();
pnl_Activiteitenlijst.Hide();
pnl_Drank.Hide();
pnl_Kassa.Hide();
pnl_Omzetrapportage.Hide();
pnl_Begeleiders.Hide();
// show dashboard
pnl_Dashboard.Show();
img_Dashboard.Show();
}
else if (panelName == "Students")
{
// hide all other panels
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Lecturers.Hide();
pnl_Rooms.Hide();
pnl_Activiteitenlijst.Hide();
pnl_Drank.Hide();
pnl_Kassa.Hide();
pnl_Omzetrapportage.Hide();
pnl_Begeleiders.Hide();
// show students
pnl_Students.Show();
// fill the students listview within the students panel with a list of students
SomerenLogic.Student_Service studService = new SomerenLogic.Student_Service();
List <Student> studentList = studService.GetStudents();
// clear the listview before filling it again
listViewStudents.Clear();
foreach (SomerenModel.Student s in studentList)
{
ListViewItem li = new ListViewItem(s.Studentname, s.Studentnumber);
listViewStudents.Items.Add(li);
}
}
else if (panelName == "Lecturers")
{
//hide all other panels
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Students.Hide();
pnl_Rooms.Hide();
pnl_Activiteitenlijst.Hide();
pnl_Drank.Hide();
pnl_Kassa.Hide();
pnl_Omzetrapportage.Hide();
pnl_Begeleiders.Hide();
pnl_Lecturers.Show();
Teacher_Service teachService = new Teacher_Service();
List <Teacher> teacherList = teachService.GetTeachers();
listViewLecturers.Clear();
foreach (Teacher t in teacherList)
{
ListViewItem li = new ListViewItem(t.Teachername, t.Teachernumber);
listViewLecturers.Items.Add(li);
}
}
else if (panelName == "Rooms")
{
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Students.Hide();
pnl_Lecturers.Hide();
pnl_Activiteitenlijst.Hide();
pnl_Drank.Hide();
pnl_Kassa.Hide();
pnl_Omzetrapportage.Hide();
pnl_Begeleiders.Hide();
pnl_Rooms.Show();
Room_Service roomService = new Room_Service();
List <Room> roomList = roomService.GetRooms();
ListRoomBox.Items.Clear();
foreach (Room r in roomList)
{
ListRoomBox.Items.Add(r.RoomToString());
}
}
else if (panelName == "Activities")
{
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Students.Hide();
pnl_Lecturers.Hide();
pnl_Rooms.Hide();
pnl_Drank.Hide();
pnl_Kassa.Hide();
pnl_Omzetrapportage.Hide();
pnl_Begeleiders.Hide();
pnl_Activiteitenlijst.Show();
Activity_Service activityService = new Activity_Service();
List <Activity> activityList = activityService.GetActivities();
lv_Activiteitenlijst.Items.Clear();
cmb_Activiteiten.Items.Clear();
foreach (Activity a in activityList)
{
ListViewItem li = new ListViewItem(a.Number.ToString());
li.SubItems.Add(a.Description.ToString());
li.SubItems.Add(a.StartTime.ToString());
li.SubItems.Add(a.NumberofStudents.ToString());
li.SubItems.Add(a.NumberofLecturers.ToString());
lv_Activiteitenlijst.Items.Add(li);
cmb_Activiteiten.Items.Add(a.ActiviteitcmbBoxToString());
}
cmb_Activiteiten.SelectedIndex = 0;
}
else if (panelName == "Drank")
{
//Hide all other panels (once again)
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Students.Hide();
pnl_Lecturers.Hide();
pnl_Rooms.Hide();
pnl_Activiteitenlijst.Hide();
pnl_Kassa.Hide();
pnl_Omzetrapportage.Hide();
pnl_Begeleiders.Hide();
//show the Drinks panel
pnl_Drank.Show();
Drank_Service drankService = new Drank_Service();
List <Drank> drankList = drankService.GetDrinks();
lv_Drank.Items.Clear();
foreach (Drank d in drankList)
{
//drankService.StockCheck(d);
ListViewItem li = new ListViewItem(d.DrankName.ToString());
li.SubItems.Add(d.StockAmount.ToString());
li.SubItems.Add(d.Price.ToString());
li.SubItems.Add(drankService.StockCheck(d));
lv_Drank.Items.Add(li);
}
}
else if (panelName == "Kassa")
{
//Hide all the other panels
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Students.Hide();
pnl_Lecturers.Hide();
pnl_Rooms.Hide();
pnl_Activiteitenlijst.Hide();
pnl_Drank.Hide();
pnl_Omzetrapportage.Hide();
pnl_Begeleiders.Hide();
//show the Kassa panel
pnl_Kassa.Show();
cmb_Students.Items.Clear();
Student_Service studentService = new Student_Service();
List <Student> studentList = studentService.GetStudents();
foreach (Student s in studentList)
{
cmb_Students.Items.Add(s.Studentname);
}
//eerste student selecteren als standaard.
cmb_Students.SelectedIndex = 0;
cmb_Drinks.Items.Clear();
Drank_Service drinksService = new Drank_Service();
List <Drank> drankList = drinksService.GetAllDrinks();
foreach (Drank d in drankList)
{
cmb_Drinks.Items.Add(d.DrankName);
}
//eerste drank selecteren als standaard.
cmb_Drinks.SelectedIndex = 0;
Bestelling_Kassa_Service bestellingService = new Bestelling_Kassa_Service();
List <Bestelling> orderList = bestellingService.GetOrders();
//hier de listview van de bestellingen leegmaken om daarna weer te kunnen vullen
lv_Bestelling.Items.Clear();
foreach (Bestelling b in orderList)
{
//drankService.StockCheck(d);
ListViewItem Order = new ListViewItem(b.Bestellingsnummer.ToString());
Order.SubItems.Add(b.Datum.ToString());
Drank Ordereddrank = drinksService.GetDrankById(b.Dranknummer);
Order.SubItems.Add(Ordereddrank.DrankName.ToString());
Student OrderedStudent = studentService.GetStudentById(b.Studentnummer);
Order.SubItems.Add(OrderedStudent.Studentname.ToString());
lv_Bestelling.Items.Add(Order);
}
}
else if (panelName == "Omzetrapportage")
{
//Hide all the other panels
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Students.Hide();
pnl_Lecturers.Hide();
pnl_Rooms.Hide();
pnl_Activiteitenlijst.Hide();
pnl_Drank.Hide();
pnl_Kassa.Hide();
pnl_Begeleiders.Hide();
//show this panel
pnl_Omzetrapportage.Show();
}
else if (panelName == "Begeleiders")
{
//Hide all the other panels
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Students.Hide();
pnl_Lecturers.Hide();
pnl_Rooms.Hide();
pnl_Activiteitenlijst.Hide();
pnl_Drank.Hide();
pnl_Kassa.Hide();
pnl_Omzetrapportage.Hide();
//show this panel
pnl_Begeleiders.Show();
Begeleider_Service begeleiderService = new Begeleider_Service();
List <Begeleider> begeleiderList = begeleiderService.GetBegeleiders();
lv_Begeleiders.Items.Clear();
cmb_Begeleiders.Items.Clear();
foreach (Begeleider b in begeleiderList)
{
ListViewItem li = new ListViewItem(b.Begeleidernummer.ToString());
li.SubItems.Add(b.Teachernumber.ToString());
li.SubItems.Add(b.Teachername.ToString());
li.SubItems.Add(b.Subject.ToString());
li.SubItems.Add(b.Teacherroomnumber.ToString());
lv_Begeleiders.Items.Add(li);
cmb_Begeleiders.Items.Add(b.Begeleidernummer.ToString());
}
cmb_Begeleiders.SelectedIndex = 0;
Teacher_Service teacherService = new Teacher_Service();
List <Teacher> teacherList = teacherService.GetTeachers();
cmb_Docenten.Items.Clear();
foreach (Teacher t in teacherList)
{
cmb_Docenten.Items.Add(t.Teachernumber);
}
cmb_Docenten.SelectedIndex = 0;
}
}
//private to internal because we will reference it from the other form
internal void showPanel(string panelName)
{
//hide all panels
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Students.Hide();
pnl_Teachers.Hide();
pnl_Drinks.Hide();
pnl_CashRegister.Hide();
pnl_Supervisors.Hide();
if (panelName == "Dashboard")
{
// show dashboard
pnl_Dashboard.Show();
img_Dashboard.Show();
}
else if (panelName == "Students")
{
//Check if the listview already exist, if not create one.
if (viewStudentList == null)
{
viewStudentList = CreateStudentListView();
pnl_Students.Controls.Add(viewStudentList);
}
// show students
pnl_Students.Show();
// fill the students listview within the students panel with a list of students
Student_Service studService = new Student_Service();
List <Student> studentList = studService.GetStudents();
// clear the listview before filling it again
viewStudentList.Items.Clear();
foreach (Student s in studentList)
{
ListViewItem student = new ListViewItem(new string[] { s.Number.ToString(), s.FirstName, s.LastName });
viewStudentList.Items.Add(student);
}
}
else if (panelName == "Lecturers")
{
// show teachers panel
pnl_Teachers.Show();
// fill the teachers listview within the teacher panel with a list of teachers
Teacher_Service teacherService = new Teacher_Service();
List <Teacher> teacherList = teacherService.GetTeachers();
// clear the items in listview
listViewTeachers.Items.Clear();
// fill list
foreach (Teacher s in teacherList)
{
ListViewItem teacher = new ListViewItem(s.Number.ToString());
teacher.SubItems.Add(s.FirstName);
teacher.SubItems.Add(s.LastName);
listViewTeachers.Items.Add(teacher);
}
}
//this is part of variant A from assignment 3
//this is part of variant A from assignment 3
else if (panelName == "Drinks Supplies")
{
//show drinks panel
pnl_Drinks.Show();
//fill the drinks listview wihin the drink panel with a list of drinks
Drink_Service drinkService = new Drink_Service();
List <Drink> drinkList = drinkService.GetDrinks();
//clear the items in listview
listViewDrinks.Items.Clear();
//fill list
foreach (Drink d in drinkList)
{
ListViewItem drink = new ListViewItem(new string[] { d.DrinkName, String.Format("{0:0.00}", d.Price), d.StockAmount.ToString() });
drink.Tag = d;
if (d.StockAmount < 10)
{
//show half bottle icon
drink.ImageIndex = 1;
}
else
{
//show full bottle icon
drink.ImageIndex = 0;
}
listViewDrinks.Items.Add(drink);
}
this.Refresh();
}
//this is a part of variant B from assignment 3
//this is a part of variant B from assignment 3
else if (panelName == "CashRegister")
{
//show panel
pnl_CashRegister.Show();
//get list of drinks and students
Student_Service studService = new Student_Service();
List <Student> studentList = studService.GetStudents();
Drink_Service drinkService = new Drink_Service();
List <Drink> drinkList = drinkService.GetDrinks();
//clear the listview before filling it again
lv_Cash_Student.Items.Clear();
lv_Cash_Drinks.Items.Clear();
//get students
foreach (Student s in studentList)
{
ListViewItem student = new ListViewItem(s.Number.ToString());
student.SubItems.Add(s.FullName);
lv_Cash_Student.Items.Add(student);
}
//get drinks
foreach (Drink d in drinkList)
{
ListViewItem drink = new ListViewItem(d.DrinkNumber.ToString());
drink.SubItems.Add(d.DrinkName);
drink.SubItems.Add(d.Price.ToString("0.00"));
drink.SubItems.Add(d.StockAmount.ToString());
lv_Cash_Drinks.Items.Add(drink);
}
}
//this is a part of variant B from assignment 4
//this is a part of variant B from assignment 4
else if (panelName == "Supervisors")
{
//show supervisor panek
pnl_Supervisors.Show();
//fill the supervisors listview within the supervisor panel with list of supervisors
Supervisor_Service supervisorService = new Supervisor_Service();
List <Supervisor> supervisorList = supervisorService.GetSupervisors();
//clear items in listview
listViewSupervisors.Items.Clear();
//fill list
foreach (Supervisor s in supervisorList)
{
ListViewItem supervisor = new ListViewItem(new string[] { s.LecturerID.ToString(), s.FirstName, s.LastName });
supervisor.Tag = s;
listViewSupervisors.Items.Add(supervisor);
}
}
}
private void showPanel(string panelName)
{
try
{
if (panelName == "Dashboard")
{
hideAllPanels();
// show dashboard
pnl_Dashboard.Show();
img_Dashboard.Show();
}
else if (panelName == "Revenue")
{
hideAllPanels();
pnl_Revenue.Show();
//pnl_Revenue.Show();
//lstvw_Revenue.Clear();
pnl_Revenue.Show();
mntclndr_Revenue.MaxDate = DateTime.Today;
}
else if (panelName == "Rooms")
{
hideAllPanels();
pnl_Rooms.Show();
// fill the rooms listview within the students panel with a list of students
SomerenLogic.Room_Service rmService = new SomerenLogic.Room_Service();
List <Room> roomList = rmService.GetRooms();
// clear the listview before filling it again
listViewRooms.Items.Clear();
foreach (SomerenModel.Room r in roomList)
{
ListViewItem li = new ListViewItem(r.Number.ToString());
li.SubItems.Add(r.Capacity.ToString());
li.SubItems.Add(r.Type);
listViewRooms.Items.Add(li);
}
}
else if (panelName == "Students")
{
// hide all other panels
hideAllPanels();
pnl_Students.Show();
// fill the students listview within the students panel with a list of students
SomerenLogic.Student_Service studService = new SomerenLogic.Student_Service();
studentList = studService.GetStudents();
// clear the listview before filling it again
listViewStudents.Items.Clear();
fillListViewStudents(studentList);
}
else if (panelName == "Teachers")
{
hideAllPanels();
pnl_Teachers.Show();
Teacher_Service lecService = new Teacher_Service();
List <Teacher> lectList = lecService.GetTeachers();
listViewTeachers.Items.Clear();
foreach (Teacher t in lectList)
{
ListViewItem item = new ListViewItem(t.Number.ToString());
item.SubItems.Add(t.Name);
listViewTeachers.Items.Add(item);
}
}
else if (panelName == "Activities")
{
hideAllPanels();
pnl_Activities.Show();
ResetModifyActivity();
}
else if (panelName == "RoomLayout")
{
hideAllPanels();
pnl_kamerindeling.Show();
// fill the Combobox within the kamerindeling panel with a list of the roomnumbers
SomerenLogic.Student_Service indelingService = new SomerenLogic.Student_Service();
List <Student> kamers = indelingService.GetKamers();
foreach (Student kamer in kamers)
{
comboBoxKamerindeling.Items.Add(kamer.RoomNumber);
}
}
else if (panelName == "Stock")
{
hideAllPanels();
pnl_Stock.Show();
Stock_Service stockService = new Stock_Service();
List <Stock> stockList = stockService.GetStocksCondition();
stockList = stockList.OrderBy(stockpile => stockpile.Name).ToList();
listViewStock.Items.Clear();
foreach (Stock stock in stockList)
{
ListViewItem item = new ListViewItem(stock.Name.ToString());
// ENOUGHT IN STOCK?
string icon;
if (stock.Stockpile >= 10)
{
icon = "✔ ";
}
else
{
icon = "❌ ";
}
item.SubItems.Add(icon + stock.Stockpile.ToString());
item.SubItems.Add(stock.Sellprice.ToString());
listViewStock.Items.Add(item);
}
}
else if (panelName == "ModifyStock")
{
hideAllPanels();
pnl_ModifyStock.Show();
ResetModifyStock();
}
else if (panelName == "Log")
{
hideAllPanels();
pnl_Log.Show();
listViewLogs.Items.Clear();
foreach (Log log in logList)
{
ListViewItem item = new ListViewItem(log.Date.ToString());
item.SubItems.Add(log.Message);
item.SubItems.Add(log.Source);
item.SubItems.Add(log.Method);
item.SubItems.Add(log.Fullname);
listViewLogs.Items.Add(item);
}
}
else if (panelName == "Cash Register")
{
hideAllPanels();
pnl_CashRegister.Show();
lvDrink.View = View.Details;
lvDrink.Columns.Add("ID", 30);
lvDrink.Columns.Add("Name");
lvDrink.Columns.Add("Kind", 100);
lvDrink.Columns.Add("Price");
lvDrink.Columns.Add("Amount Left", 75);
lvStudent.View = View.Details;
lvStudent.Columns.Add("ID", 30);
lvStudent.Columns.Add("Name", 100);
lvDrink.Items.Clear();
Stock_Service stockservice = new Stock_Service();
Student_Service studentService = new Student_Service();
foreach (Stock stock in stockservice.GetStocks())
{
//de lijst vullen met alle data in de juiste volgorde.
ListViewItem item = new ListViewItem(stock.Number.ToString());
item.SubItems.Add(stock.Name);
item.SubItems.Add(stock.Kind);
item.SubItems.Add((stock.Sellprice * ((decimal)stock.Tax / 100 + 1)).ToString("0.00"));
item.SubItems.Add(stock.SellAmounts.ToString());
lvDrink.Items.Add(item);
//"\u20AC " +
}
lvDrink.Select();
lvStudent.Items.Clear();
foreach (Student student in studentService.GetStudents())
{
ListViewItem item = new ListViewItem(student.Number.ToString());
item.SubItems.Add(student.Name);
lvStudent.Items.Add(item);
}
lvStudent.Select();
}
else if (panelName == "VAT Calculation")
{
hideAllPanels();
pnl_BTWBerekenen.Show();
}
}
catch (Exception exception)
{
Catch(exception);
}
}
