private void show_pnl_Drinks()
{
// Show modify and refresh button
pnl_DisplayData.Show();
btnRefresh.Show();
// only accesible when logged in as admin
if (role == "admin")
{
btnModify.Show();
}
// fill a list with drinks by calling a function from the service layer
SomerenLogic.Drink_Service drinkService = new SomerenLogic.Drink_Service();
List <Drink> drinkList = drinkService.GetDrinks();
// clear the DataGridView and fill the column names
ClearDataGridView();
generateGridLayout(drinkList.FirstOrDefault().dataGridList());
// Fill the DataGridView with all the drinks using a foreach
foreach (var drink in drinkList)
{
FillDataInGridView(drink.dataGrid(drink, soldDrinks(drink.Id)));
}
}
private void show_pnl_Order()
{
// only accesible when logged in as admin
if (role == "admin")
{
pnl_Order.Show();
}
// get all the drinks and students
SomerenLogic.Drink_Service drinkService = new SomerenLogic.Drink_Service();
List <Drink> drinkList = drinkService.GetDrinks();
SomerenLogic.Student_Service studService = new SomerenLogic.Student_Service();
List <Student> studentList = studService.GetStudents();
// Fill each combobox with either drinks or students
cmbDrinks.Items.Clear();
cmbStudents.Items.Clear();
foreach (Drink drink in drinkList)
{
cmbDrinks.Items.Add(drink.type);
}
cmbDrinks.SelectedIndex = 0; // selected index to 0
foreach (Student student in studentList)
{
cmbStudents.Items.Add(student.Name);
}
cmbStudents.SelectedIndex = 0; // selected index to 0
}
private int soldDrinks(int id)
{
// get the amount of times sold per drink for the drink data grid
SomerenLogic.Drink_Service drinkService = new SomerenLogic.Drink_Service();
int amount = drinkService.GetSold(id);
return(amount);
}
private void btn_Dialog_Drink_Add_Click(object sender, EventArgs e)
{
currentDrink.Name = textBox_Name.Text;
currentDrink.Price = decimal.Parse(textBox_Price.Text);
currentDrink.Supply = int.Parse(textBox_Supply.Text);
SomerenLogic.Drink_Service drink_Service = new SomerenLogic.Drink_Service();
drink_Service.AddDrink(currentDrink);
this.Close();
}
private void btnSubmitOrder_Click(object sender, EventArgs e)
{
// get the selected index
int studentId = cmbStudents.SelectedIndex + 1;
int drinkId = cmbDrinks.SelectedIndex + 1;
SomerenLogic.Drink_Service drinkService = new SomerenLogic.Drink_Service();
try
{
// first decrease the stock of the drink, then add transaction to sold table
drinkService.decreaseStock(drinkId);
drinkService.addTransaction(studentId, drinkId);
MessageBox.Show("Transaction succeeded"); // display message
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public void Checkout(String s, String d)
{
MessageBox.Show($"{s} /n {d}", "Checkout Data", MessageBoxButtons.OK);
SomerenLogic.Drink_Service drink_Service = new SomerenLogic.Drink_Service();
List <Drinks> drinkList = drink_Service.GetDrinks();
String[] student = s.Split(' ');
String[] drink = d.Split(' ');
Order o = new Order
{
DrinkID = int.Parse(student[0]),
StudentID = int.Parse(student[0]),
Total = drinkList[drinkList.FindIndex(item => item.Drinkid == int.Parse(drink[0]))].Price,
};
Order_DAO order_DB = new Order_DAO();
order_DB.RecordOrder(o);
}
private void btngetRapport_Click(object sender, EventArgs e)
{
// get the start and end date of selected range
DateTime start = RapportCalender.SelectionRange.Start;
DateTime end = RapportCalender.SelectionRange.End;
// get rapport and convert date to amount of ticks
try
{
SomerenLogic.Drink_Service drinkService = new SomerenLogic.Drink_Service();
Sold sold = drinkService.getRapport(start.Ticks, end.Ticks);
// clear the DataGridView and fill the column names
ClearDataGridView();
generateGridLayout(sold.dataGridList());
// Fill the DataGridView with all the rooms using a foreach
FillDataInGridView(sold.dataGrid(sold));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
