/// <summary>
/// Event handle for the Add customer button of the AddNewCustomerWindow
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddCustomerDataButton_Click(object sender, EventArgs e)
{
List <string> existingCustomer = new List <string>();
bool addCustomer;
addCustomer = ValidateCustomerFields();
if (addCustomer)
{
DialogResult dialogResult = MessageBox.Show("Are these the correct customer details?", "Add New Customer", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
FirstName = EnterFirstNameTextBox.Text;
LastName = EnterLastNameTextbox.Text;
PhoneNumber = EnterPhoneNumberTextbox.Text;
if (!select.checkDatabaseNewCustomer(derivedAPI, FirstName, LastName, PhoneNumber))
{
PoS.CurrentCustomer = FirstName + " " + LastName;
insert.AddNewCustomer(derivedAPI, FirstName, LastName, PhoneNumber);
this.Close();
}
else
{
PoS.CurrentCustomer = "";
MessageBox.Show("Customer already exists in database.");
}
}
else if (dialogResult == DialogResult.No)
{
EnterFirstNameTextBox.Text = "";
EnterLastNameTextbox.Text = "";
EnterPhoneNumberTextbox.Text = "";
}
}
}