void DisplayTeachersComboBox()
{
SomerenLogic.Lecturers_Service lecturers = new SomerenLogic.Lecturers_Service();
List <Teacher> lecturerList = lecturers.GetLecturers();
foreach (SomerenModel.Teacher item in lecturerList)
{
if (item != null)
{
comboBoxAdd.Items.Add(item.Number);
}
}
}
private void showPanel(string panelName)
{
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
pnl_Dashboard.Hide();
img_Dashboard.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.Name);
li.SubItems.Add(s.Number.ToString());
li.SubItems.Add(s.Name.ToString());
listViewStudents.Items.Add(li);
}
}
else if (panelName == "Teachers")
{
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Students.Hide();
//Program.ShowTeachers().Show();
//this.pnl_Students.Controls.Clear();
lbl_Students.Text = "Teachers";
// show students
pnl_Students.Show();
//this.pnl_Students.Controls.Add(Program.ShowTeachers());
// fill the Teachers listview within the Teachers panel with a list of lecturers
SomerenLogic.Lecturers_Service lecService = new SomerenLogic.Lecturers_Service();
List <Teacher> lecturersList = lecService.GetLecturers();
// clear the listview before filling it again
listViewStudents.Clear();
//Adding columns
listViewStudents.View = View.Details;
listViewStudents.Columns.Add("Name", -2, HorizontalAlignment.Center);
listViewStudents.Columns.Add("Id", -2, HorizontalAlignment.Center);
foreach (SomerenModel.Teacher s in lecturersList)
{
ListViewItem li = new ListViewItem(s.Name);
li.SubItems.Add(s.Number.ToString());
li.SubItems.Add(s.Name.ToString());
listViewStudents.Items.Add(li);
// listViewLecturers.Items.Add(li);
}
}
}
private void showPanel(string panelName)
{
if (IamAdmin == false)
{
btnAdd.Hide();
btnChange.Hide();
btnRemove.Hide();
btnSubmit.Hide();
btn_EditDrinks.Hide();
btn_saveDrink.Hide();
btn_Add.Hide();
btn_Remove.Hide();
}
DisplayActivityID();
//normally hidden stuff:
//filter panel
pnl_Filter.Hide();
if (panelName == "Dashboard")
{
// hide all other panels
pnl_Students.Hide();
btn_Filter.Hide();
btn_RemoveFilter.Hide();
pnl_Activity.Hide();
// show dashboard
pnl_Dashboard.Show();
img_Dashboard.Show();
}
else if (panelName == "Activities")
{
//
pnl_Dashboard.Hide();
img_Dashboard.Hide();
//pnl_Students.Hide();
pnl_EditDrink.Hide();
pnl_Drinks.Hide();
panel1Activity.Hide();
panel3Activity.Hide();
//
pnl_Activity.Show();
pnl_Students.Show();
//
DisplayListViewActivity();
}
else if (panelName == "Students")
{
// hide all other panels
pnl_Dashboard.Hide();
img_Dashboard.Hide();
btn_Filter.Hide();
btn_RemoveFilter.Hide();
pnl_Drinks.Hide();
pnl_EditDrink.Hide();
pnl_Activity.Hide();
// show students
lbl_Students.Text = "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();
//add columns and allign
listViewStudents.Columns.Add("Student number");
listViewStudents.Columns[0].Width = 100;
listViewStudents.Columns.Add("First Name");
listViewStudents.Columns[1].Width = 125;
listViewStudents.Columns.Add("Last Name");
listViewStudents.Columns[2].Width = 125;
foreach (SomerenModel.Student s in studentList)
{
ListViewItem li = new ListViewItem(s.Number.ToString());
li.SubItems.Add(s.FirstName);
li.SubItems.Add(s.LastName);
listViewStudents.Items.Add(li);
}
}
else if (panelName == "Teachers")
{
//hiding the dashboard
pnl_Dashboard.Hide();
img_Dashboard.Hide();
btn_Filter.Hide();
pnl_Drinks.Hide();
pnl_EditDrink.Hide();
btn_RemoveFilter.Hide();
pnl_Activity.Hide();
//show teachers
lbl_Students.Text = "Teachers";
pnl_Students.Show();
// fill the Teachers listview within the Teachers panel with a list of lecturers
SomerenLogic.Lecturers_Service lecService = new SomerenLogic.Lecturers_Service();
List <Teacher> lecturersList = lecService.GetLecturers();
// clear the listview before filling it again
listViewStudents.Clear();
//Adding columns
listViewStudents.View = View.Details;
listViewStudents.Columns.Add("Teacher Number");
listViewStudents.Columns[0].Width = 100;
listViewStudents.Columns.Add("Name");
listViewStudents.Columns[1].Width = 125;
foreach (SomerenModel.Teacher s in lecturersList)
{
ListViewItem li = new ListViewItem(s.Number.ToString());
li.SubItems.Add(s.Name.ToString());
listViewStudents.Items.Add(li);
}
}
else if (panelName == "Rooms")
{
// hide all other panels
pnl_Dashboard.Hide();
img_Dashboard.Hide();
btn_Filter.Hide();
pnl_Drinks.Hide();
pnl_EditDrink.Hide();
btn_RemoveFilter.Hide();
pnl_Activity.Hide();
//show rooms
pnl_Students.Show();
lbl_Students.Text = "Rooms ";
//filling the roomList a list of rooms
SomerenLogic.Room_Service roomService = new SomerenLogic.Room_Service();
List <Room> roomList = roomService.GetRooms();
//clearing listView
listViewStudents.Clear();
//add columns and allign
listViewStudents.Columns.Add("Room Number");
listViewStudents.Columns[0].Width = 100;
listViewStudents.Columns.Add("Type");
listViewStudents.Columns[1].Width = 125;
listViewStudents.Columns.Add("Capacity");
listViewStudents.Columns[2].Width = 125;
foreach (SomerenModel.Room s in roomList)
{
ListViewItem li = new ListViewItem(s.Number.ToString());
if (s.Type == true)
{
li.SubItems.Add("teacher");
}
else
{
li.SubItems.Add("student");
}
li.SubItems.Add(s.Capacity.ToString());
listViewStudents.Items.Add(li);
//li.SubItems.Add(s.Type.ToString());
//saved for potential later use
}
}
else if (panelName == "Drinks")
{
//hiding the dashboard and other panels
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Students.Hide();
pnl_EditDrink.Hide();
btn_Filter.Hide();
btn_RemoveFilter.Hide();
pnl_Activity.Hide();
//show drinks
lbl_Drinks.Text = "Drinks";
pnl_Drinks.Show();
// clear the listview before filling it again
listViewDrinks.Clear();
// fill the drinks listview within the drinks panel with a list of drinks
SomerenLogic.Drinks_Service drinkService = new SomerenLogic.Drinks_Service();
List <Drinks> drinksList = drinkService.GetDrinks();
//Adding columns
listViewDrinks.View = View.Details;
listViewDrinks.Columns.Add("Name");
listViewDrinks.Columns[0].Width = 100;
listViewDrinks.Columns.Add("Stock");
listViewDrinks.Columns[1].Width = 100;
listViewDrinks.Columns.Add("Price");
listViewDrinks.Columns[2].Width = 100;
foreach (SomerenModel.Drinks d in drinksList)
{
ListViewItem li = new ListViewItem(d.DrinkName.ToString());
if (d.Stock >= 10)
{
li.SubItems.Add("✔️" + " (" + d.Stock.ToString() + ")");
}
else
{
li.SubItems.Add("⚠️" + " (" + d.Stock.ToString() + ")");
}
li.SubItems.Add(d.Price.ToString());
listViewDrinks.Items.Add(li);
}
}
else if (panelName == "Edit drinks")
{
//hiding the dashboard
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Drinks.Hide();
pnl_Students.Hide();
btn_Filter.Hide();
btn_RemoveFilter.Hide();
pnl_Activity.Hide();
//show datagridview drinks
pnl_EditDrink.Show();
}
else if (panelName == "RevenueReport")
{
//hide all other panels
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Activity.Hide();
//show report
pnl_Students.Show();
btn_Filter.Show();
btn_RemoveFilter.Show();
lbl_Students.Text = "Revenue Report";
//clearing listView
listViewStudents.Clear();
//prep
listViewStudents.GridLines = false;
//calling the list with drinks
SomerenLogic.Drinks_Service drinkService = new SomerenLogic.Drinks_Service();
List <Drinks> drinksList = drinkService.GetDrinks();
//calling the list of students from the register
SomerenLogic.SomerenDAL CashService = new SomerenLogic.SomerenDAL();
List <Register> registerList = CashService.GetRegister();
//calculating sales and turnover
int Sales = 0, Customers = 0;
decimal Turnover = 0m;
foreach (SomerenModel.Drinks s in drinksList)
{
Sales += s.DrinkSold;
Turnover += (s.Price * s.DrinkSold);
}
//calculating the amount of customers
List <string> TempCustomerList = new List <string>();
foreach (Register s in registerList)
{
if (!TempCustomerList.Contains(s.StudentName))
{
TempCustomerList.Add(s.StudentName);
Customers++;
}
}
//displaying report
listViewStudents.Columns.Add("Sales");
listViewStudents.Columns[0].Width = 100;
listViewStudents.Columns.Add("Turnover");
listViewStudents.Columns[1].Width = 100;
listViewStudents.Columns.Add("Num of Customers");
listViewStudents.Columns[2].Width = 100;
ListViewItem li = new ListViewItem(Sales.ToString());
li.SubItems.Add("€ " + Turnover.ToString("0.00"));
li.SubItems.Add(Customers.ToString());
listViewStudents.Items.Add(li);
}
else if (panelName == "Supervisors")
{
//hiding the dashboard
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Drinks.Hide();
pnl_EditDrink.Hide();
pnl_Students.Hide();
btn_Filter.Hide();
btn_RemoveFilter.Hide();
comboBoxAdd.Items.Clear();
comboBoxDelete.Items.Clear();
//show supervisor panel
pnl_Supervisor.Show();
// clear the listview before filling it again
listViewSupervisor.Clear();
// fill the drinks listview within the supervisor panel with a list of supervisor
SomerenLogic.Supervisor_Service supervisor_Service = new SomerenLogic.Supervisor_Service();
List <Supervisor> supervisors = supervisor_Service.GetSupervisors();
//Adding columns
listViewSupervisor.View = View.Details;
listViewSupervisor.Columns.Add("Name");
listViewSupervisor.Columns[0].Width = 100;
listViewSupervisor.Columns.Add("ID");
listViewSupervisor.Columns[1].Width = 100;
foreach (SomerenModel.Supervisor s in supervisors)
{
ListViewItem li = new ListViewItem(s.name);
li.SubItems.Add(s.LecturerID.ToString());
listViewSupervisor.Items.Add(li);
}
DisplayTeachersComboBox();
DisplaySupervisorsComboBox();
}
else if (panelName == "WeeklyTimetable")
{
//hiding all the other stuff
pnl_Dashboard.Hide();
img_Dashboard.Hide();
pnl_Drinks.Hide();
pnl_EditDrink.Hide();
pnl_Students.Hide();
btn_Filter.Hide();
btn_RemoveFilter.Hide();
//show report
pnl_Students.Show();
lbl_Students.Text = "Weekly Timetable";
//clearing listView
listViewStudents.Clear();
//calling the timetable list
SomerenLogic.Timetable_Service timetable_Service = new SomerenLogic.Timetable_Service();
List <Timetable> timetables = timetable_Service.GetTimetables();
//displaying timetable
listViewStudents.Columns.Add("Date");
listViewStudents.Columns[0].Width = 100;
listViewStudents.Columns.Add("Day of Week");
listViewStudents.Columns[1].Width = 100;
listViewStudents.Columns.Add("Activities");
listViewStudents.Columns[2].Width = 100;
listViewStudents.Columns.Add("Supervisors");
listViewStudents.Columns[3].Width = 100;
int counter = 0;
foreach (SomerenModel.Timetable s in timetables)
{
ListViewItem li = new ListViewItem(s.Date.ToShortDateString().ToString());
li.SubItems.Add(s.Date.DayOfWeek.ToString());
li.SubItems.Add(s.Activity);
li.SubItems.Add(s.Supervisor);
listViewStudents.Items.Add(li);
counter++;
if (counter == 7)
{
return;
}
}
}
}