private void EditJewelry(Object parameter)
{
try
{
if (SelectedJewelry == string.Empty)
{
MessageBox.Show("Please choose jewelry.");
return;
}
var editedIndex = JewelryList.FindIndex(x => x.ToString() == SelectedJewelry);
Jewelry editedJewelry = JewelryList.Find(x => x.ToString() == SelectedJewelry);
if (editedJewelry == null)
{
MessageBox.Show($"Choose one jewerly from dropdown menu.");
return;
}
editJewelryView.InitJewelryFields(ref editedJewelry);
JewelryList.RemoveAt(editedIndex);
JewelryListUI.RemoveAt(editedIndex);
JewelryList.Add(editedJewelry);
JewelryListUI.Add(editedJewelry);
CurrentAppScreen = (int)ApplicationScreen.EditJewelry;
}
catch (Exception ex)
{
MessageBox.Show($"Could not edit jewerly. Reason: {ex.Message}");
}
}
private void AddLoanTransactionProc()
{
if (InputCustomerAddress != null && InputCustomerContactNumber != null && InputCustomerName != null &&
InputJewelryDiscount != null && InputJewelryOtherDetails != null && InputJewelryValue != null &&
InputJewelryWeight != null && InputLoanValue != null)
{
Random rnd = new Random();
NewJewelry = new Jewelry();
NewCustomer = new Customer();
NewLoan = new Loan();
NewJewelry.JewelryType = SelectedJewelryType;
NewJewelry.JewelryQuality = SelectedJewelryQuality;
NewJewelry.JewelryWeight = double.Parse(InputJewelryWeight);
NewJewelry.JewelryDiscount = double.Parse(InputJewelryDiscount);
NewJewelry.JewelryValue = double.Parse(InputJewelryValue);
NewJewelry.JewelryOtherDetails = (InputJewelryOtherDetails);
NewJewelry.JewelryID = "J-" + Convert.ToString(rnd.Next(1, 9999));
JewelryList.Add(NewJewelry);
NewCustomer.CustomerName = InputCustomerName;
NewCustomer.CustomerContactNumber = InputCustomerContactNumber;
NewCustomer.CustomerAddress = InputCustomerAddress;
NewCustomer.CustomerID = "C-" + Convert.ToString(rnd.Next(1, 9999));
CustomerList.Add(NewCustomer);
NewLoan.LoanValue = double.Parse(InputLoanValue);
NewLoan.Balance = NewLoan.LoanValue * 1.13;
NewLoan.TransactionDate = DateTime.Today;
NewLoan.TransactionID = "L-" + Convert.ToString(rnd.Next(1, 9999));
NewLoan.JewelryID = NewJewelry.JewelryID;
NewLoan.CustomerID = NewCustomer.CustomerID;
ListOfLoans.Add(NewLoan);
MessageBox.Show("Transaction submitted!", "Loan Transaction Successful", MessageBoxButton.OK,
MessageBoxImage.Information);
InputCustomerAddress = null;
InputCustomerContactNumber = null;
InputCustomerName = null;
InputJewelryDiscount = null;
InputJewelryOtherDetails = null;
InputJewelryValue = null;
InputJewelryWeight = null;
InputLoanValue = null;
}
else
{
MessageBox.Show("Please fill in all details.", "Error", MessageBoxButton.OK,
MessageBoxImage.Error);
}
}
private void SetFirstData()
{
Random rnd = new Random();
Jewelry firstJewelry = new Jewelry();
Customer firstCustomer = new Customer();
Loan firstLoan = new Loan();
Payback firstPayback = new Payback();
firstJewelry.JewelryID = "J-8044";
firstJewelry.JewelryType = JewelryType.Bracelets;
firstJewelry.JewelryQuality = JewelryQuality.TwentyOneKarats;
firstJewelry.JewelryWeight = 50;
firstJewelry.JewelryDiscount = 5;
firstJewelry.JewelryValue = rnd.Next(35000, 45000);
firstJewelry.JewelryOtherDetails = "Perfectly Fine";
JewelryList.Add(firstJewelry);
firstCustomer.CustomerID = "C-" + Convert.ToString(rnd.Next(1, 9999));
firstCustomer.CustomerName = "Emery Huang";
firstCustomer.CustomerContactNumber = "0931 123 1423";
firstCustomer.CustomerAddress = "Suite 3, California Street";
CustomerList.Add(firstCustomer);
firstLoan.TransactionID = "L-" + Convert.ToString(rnd.Next(1, 9999));
firstLoan.LoanValue = 40000;
firstLoan.Balance = firstLoan.LoanValue * 1.13;
firstLoan.TransactionDate = DateTime.Today;
firstLoan.JewelryID = firstJewelry.JewelryID;
firstLoan.CustomerID = firstCustomer.CustomerID;
ListOfLoans.Add(firstLoan);
firstPayback.JewelryID = firstLoan.JewelryID;
firstPayback.TransactionID = "P-" + Convert.ToString(rnd.Next(1, 9999));
firstPayback.CustomerID = firstLoan.CustomerID;
firstPayback.LoanValue = firstLoan.LoanValue;
firstPayback.TransactionDate = DateTime.Today;
firstPayback.Payment = 4000;
firstPayback.FullInterestValue = firstPayback.LoanValue * 1.13;
firstPayback.Balance = firstLoan.Balance;
firstPayback.Balance = firstPayback.Balance - firstPayback.Payment;
ListOfPaybacks.Add(firstPayback);
foreach (var loan in ListOfLoans)
{
if (firstPayback.JewelryID == loan.JewelryID)
{
loan.Balance = firstPayback.Balance;
}
}
}
private void DeleteJewelry(object p)
{
if (string.IsNullOrEmpty(SelectedJewelry))
{
MessageBox.Show("Please choose a jewelry from the list.");
return;
}
try
{
var removalIndex = JewelryList.FindIndex(x => x.ToString() == SelectedJewelry);
JewelryList.RemoveAt(removalIndex);
JewelryListUI.RemoveAt(removalIndex);
MessageBox.Show($"Successfully removed.");
}
catch (Exception ex)
{
MessageBox.Show($"Could not remove jewelry. Reason: {ex.Message}");
}
}
private void AddJewelry(Object parameter)
{
try
{
CurrentJewelryMaterials.RemoveAll(x => !IsMaterialAlterred(x));
if (CurrentJewelryMaterials.Count == 0)
{
MessageBox.Show("No materials were choosen for this jewelry. Please add some.");
return;
}
if (string.IsNullOrEmpty(JewelryName))
{
MessageBox.Show("Please choose some name for your jewelry.");
return;
}
var jewelry = jewelryFactory.NewJewelry(SelectedJewelryType);
var visitor = new JewelryVisitor(this);
jewelry.Accept(visitor);
MessageBox.Show($"Successfully added {jewelry.Name}.");
JewelryList.Add(jewelry);
JewelryListUI.Add(jewelry);
ClearFields();
CurrentJewelryMaterials = null;
CurrentJewelryMaterials = new List <Material>();
}
catch (Exception ex)
{
MessageBox.Show($"Can't add jewelry. Reason: {ex.Message}.");
}
}
