public Exit()
{
InitializeComponent();
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle; // disables reshaping the form.
MaximizeBox = false;
lbWarnings.Text = "";
visitorData = new Visitor_DataHelper();
returned = new List <Classes.EquipmentShop>();
items = new List <BorrowedEquipment>();
phidget = new phidget();
Equipmentdata = new EquipmentShop_DH();
borrowedEquimentData = new BorrowedEquipments_DH();
try
{
phidget.OpenRFID();
phidget.RFID.Tag += new RFIDTagEventHandler(AssignRFID);
if (RFIDTagNr == null)
{
lbRFIDStatus.Text = "Scan an RFID chip.";
}
}
catch (Exception)
{
lbRFIDStatus.Text = "Error while opening the RFID reader.";
}
}
private void btnSignOut_Click(object sender, EventArgs e)
{
Visitor_DataHelper visitorData = new Visitor_DataHelper();
if (RFIDTagNr != null)
{
lbRFIDStatus.Text = "";
lbWarnings.Text = "";
Visitor visitor = GetVisitor(RFIDTagNr);
BorrowedEquipments_DH BorrowedItemsData = new BorrowedEquipments_DH();
items = BorrowedItemsData.GetBorrowedItems(visitor.EventID);
if (visitor != null)
{ // participant exists
if (visitor.PresentBalance == 0 && items.Count == 0)
{ // no borrowed items and their balance is 0
visitorData.CheckOut(RFIDTagNr);
lbWarnings.Text = "Successfully CheckedOut";
}
else
{
lbWarnings.Text = "Check returned item & let the visitor go";
}
}
}
else
{
lbRFIDStatus.Text = "Scan an RFID object.";
}
}
private void DefineDataSource()
{
ticketData = new DatabaseClasses.Ticket_DataHelper();
campingSpotData = new DatabaseClasses.CampingSpot_DH();
invoiceData = new DatabaseClasses.Invoice_DH();
VisitorData = new DatabaseClasses.Visitor_DataHelper();
boatdata = new DatabaseClasses.Boat_DH();
BORROWEDDATA = new BorrowedEquipments_DH();
}
private bool isHiredItems(Visitor visitor)
{
BorrowedEquipments_DH itemsData = new BorrowedEquipments_DH();
items = itemsData.GetBorrowedItems(visitor.EventID, visitor.RFID);
if (items.Count > 0)
{// there are some items
return(true);
}
else
{// no items
return(false);
}
}
private void btnSignOut_Click(object sender, EventArgs e)
{
Visitor_DataHelper visitorData = new Visitor_DataHelper();
if (RFIDTagNr == null)
{
lbRFIDStatus.Text = "";
lbWarnings.Text = "";
// Visitor visitor = GetVisitor(RFIDTagNr);
Visitor visitor = CheckForid();
BorrowedEquipments_DH BorrowedItemsData = new BorrowedEquipments_DH();
items = BorrowedItemsData.GetBorrowedItems(visitor.EventID, visitor.RFID);
if (visitor != null)
{ // participant exists
if (visitor.PresentBalance >= 0 && items.Count == 0)
{ // no borrowed items and their balance is 0
visitorData.CheckOut(RFIDTagNr);
lbWarnings.Text = "Problem";
lbEventID.Text = "Visitor Found";
}
else
{
lbWarnings.Text = "No Hired Item found";
lbRemainingBlnc.Text = "" + visitor.PresentBalance;
lbEquipment.Text = "" + "Returened\nlet the visitor go";
}
}
}
else
{
lbRFIDStatus.Text = "Scan an RFID object.";
}
}