// Create a new (empty) customer
// and put the form into Adding mode
private void Add()
{
Customer newCustomer = new Customer { CustomerID = 0 };
this.customers.Insert(currentCustomer, newCustomer);
this.IsAdding = true;
this.OnPropertyChanged("Current");
}
protected Account(Customer customer, decimal monthlyInterestRate, DateTime accountStartDate = default(DateTime))
{
this.AccountStartDate = accountStartDate == default(DateTime) ? DateTime.Today : accountStartDate;
this.MonthlyInterestRate = monthlyInterestRate;
this.Customer = customer;
this.Balance = 0.0m;
}
public MainPage()
{
this.InitializeComponent();
Window.Current.SizeChanged += WindowSizeChanged;
List<string> titles = new List<string>
{
"Mr", "Mrs", "Ms"
};
this.title.ItemsSource = titles;
this.cTitle.ItemsSource = titles;
Customer customer = new Customer
{
CustomerID = 1,
Title = "Mr",
FirstName = "John",
LastName = "Sharp",
EmailAddress = "*****@*****.**",
Phone = "111-1111"
};
this.DataContext = customer;
}
public CustomerDetailViewModel(Customer customer = null)
{
_CapabilityService = DependencyService.Get<ICapabilityService>();
_Geocoder = new Geocoder();
if (customer == null)
{
_IsNewCustomer = true;
Customer = new Customer();
}
else
{
_IsNewCustomer = false;
Customer = customer;
}
Title = _IsNewCustomer ? "New Customer" : _Customer.DisplayLastNameFirst;
_AddressString = Customer.AddressString;
SubscribeToSaveCustomerMessages();
SubscribeToCustomerLocationUpdatedMessages();
}
public void GoTo(Customer customer)
{
this.currentCustomer = this.customers.IndexOf(customer);
this.OnPropertyChanged("Current");
this.IsAtStart = (this.currentCustomer == 0);
this.IsAtEnd = (this.customers.Count - 1 == this.currentCustomer);
}
// Helper method to validate customer details
private bool ValidateCustomer(Customer customer)
{
string validationErrors = string.Empty;
bool hasErrors = false;
if (string.IsNullOrWhiteSpace(customer.FirstName))
{
hasErrors = true;
validationErrors = "First Name must not be empty\n";
}
if (string.IsNullOrWhiteSpace(customer.LastName))
{
hasErrors = true;
validationErrors += "Last Name must not be empty\n";
}
// Email address is a series of characters that do not include a space or @
// followed by @
// followed by a series of characters that do not include a space or @
// followed by .
// followed by a series of characters that do not include a space or @
Regex emailRegex = new Regex(@"^[^@ ]+@[^@ ]+\.[^@ ]+$");
if (string.IsNullOrWhiteSpace(customer.EmailAddress) ||
!emailRegex.IsMatch(customer.EmailAddress))
{
hasErrors = true;
validationErrors += "Invalid Email Address\n";
}
// Phone number is a series of digits, brackets, spaces, +, and - characters
Regex phoneRegex = new Regex(@"^[0-9\(\)\/+ \-]+$");
if (string.IsNullOrWhiteSpace(customer.Phone) ||
!phoneRegex.IsMatch(customer.Phone))
{
hasErrors = true;
validationErrors += "Invalid Phone Number\n";
}
return !hasErrors;
}
public DepositAccount(Customer customer, decimal balance, double interestRate)
: base(customer, balance, interestRate)
{
}
protected Account(Customer customer, decimal balance, double interestRate)
{
this.Customer = customer;
this.Balance = balance;
this.InterestRate = interestRate;
}
public Mortgage(Customer customer, decimal balance, decimal iRate)
: base(customer,balance,iRate)
{
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (this.txtCusID.Text.Equals(""))
{
MessageBox.Show("You must select a Customer first");
return;
}
try
{
Customer updateData = new Customer();
updateData.CustomerID = int.Parse(this.txtCusID.Text.Trim());
updateData.CompanyName = this.txtCompName.Text;
updateData.Contactname = this.txtContName.Text;
updateData.ContactTitle = this.txtContTitle.Text;
updateData.Address = this.txtAddr.Text;
updateData.City = this.txtCity.Text;
updateData.Region = this.txtRegion.Text;
updateData.Postalcode = this.txtPos.Text;
updateData.Country = this.cbCountry.Text;
updateData.Phone = this.txtPhone.Text;
updateData.Fax = this.txtFax.Text;
this.dataModel.updateRow(updateData);
MessageBox.Show("Updated");
clearAll();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public MortgageAccount(Customer customer, decimal monthlyInterestRate, decimal mortageAmount, DateTime accountStartDate = default(DateTime))
: base(customer, monthlyInterestRate, accountStartDate)
{
this.MortageAmount = mortageAmount;
this.Balance = this.MortageAmount;
}
public DepositAccount(Customer customer, decimal monthlyInterestRate, decimal initialAmount, DateTime accountStartDate = default(DateTime))
: base(customer, monthlyInterestRate, accountStartDate)
{
this.Deposit(initialAmount);
}
public Account(Customer customer, decimal balance, decimal iRate)
{
this.customer = customer;
this.Balance = balance;
this.IRate = iRate;
}
private void Edit ()
{
this.oldCustomer = new Customer();
this.CopyCustomer(this.Current, this.oldCustomer);
this.IsEditing = true;
}
public DepositAccount(Customer customer, double interestRate)
: base(customer, interestRate)
{
}
public LoanAccount(Customer customer, double interestRate)
: base(customer, interestRate)
{
}
public LoanAccount(Customer customer, decimal monthlyInterestRate, decimal loanAmount, DateTime accountStartDate = default(DateTime))
: base(customer, monthlyInterestRate, accountStartDate)
{
this.LoanAmount = loanAmount;
this.Balance = this.LoanAmount;
}
private void btnAdd_Click(object sender, EventArgs e)
{
Customer newCus = new Customer();
newCus.CustomerID = -1;
newCus.CompanyName = this.txtCompName.Text;
newCus.Contactname = this.txtContName.Text;
newCus.ContactTitle = this.txtContTitle.Text;
newCus.Address = this.txtAddr.Text;
newCus.City = this.txtCity.Text;
newCus.Region = this.txtRegion.Text;
newCus.Postalcode = this.txtPos.Text;
newCus.Country = this.cbCountry.Text;
newCus.Phone = this.txtPhone.Text;
newCus.Fax = this.txtFax.Text;
int check = newCus.isValid();
if (check < 0)
{
MessageBox.Show(newCus.getErrorMessage(check));
}
else
{
this.dataModel.insertNewRow(newCus);
MessageBox.Show("Completed");
clearAll();
}
}
public MortgageAccount(Customer customer, double interestRate)
: base(customer, interestRate)
{
}
private void gvCustomers_SelectionChanged(object sender, EventArgs e)
{
if (this.gvCustomers.SelectedRows.Count > 0)
{
Customer get = new Customer();
get.CustomerID = int.Parse(this.gvCustomers.SelectedRows[0].Cells[0].Value.ToString());
Customer selectedItem = this.dataModel.Data[dataModel.Data.IndexOf(get)];
this.txtCusID.Text = selectedItem.CustomerID.ToString();
this.txtCompName.Text = selectedItem.CompanyName;
this.txtContName.Text = selectedItem.Contactname;
this.txtContTitle.Text = selectedItem.ContactTitle;
this.txtAddr.Text = selectedItem.Address;
this.txtCity.Text = selectedItem.City;
this.txtRegion.Text = selectedItem.Region;
this.txtPos.Text = selectedItem.Postalcode;
this.cbCountry.Text = selectedItem.Country;
this.txtPhone.Text = selectedItem.Phone;
this.txtFax.Text = selectedItem.Fax;
}
else
{
this.txtCusID.Text = "";
}
}
// Utility method for copying the details of a customer
private void CopyCustomer(Customer source, Customer destination)
{
destination.CustomerID = source.CustomerID;
destination.EmailAddress = source.EmailAddress;
destination.FirstName = source.FirstName;
destination.LastName = source.LastName;
destination.Phone = source.Phone;
destination.Title = source.Title;
destination.rowguid = source.rowguid;
destination.ModifiedDate = source.ModifiedDate;
}
public Deposit(Customer customer, decimal balance, decimal iRate)
: base(customer, balance, iRate)
{
this.Balance = balance;
}
public Loan(Customer customer, decimal balance, decimal iRate)
: base(customer, balance, iRate)
{
}
