/// <summary>
/// Method to load the combobox with the service list
/// </summary>
private void InitializeForm()
{
cmboBox_Services.DataSource = Enum.GetNames(typeof(HomeClass.ServiceList));
//show the name and ID on the form
txtBox_Name.Text = HomeClass.GetCustName();
txtBox_CustId.Text = HomeClass.GetCustId();
}
/// <summary>
/// Method button to validate the selection was made
/// and update the transaction list
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_AddService_Click(object sender, EventArgs e)
{
bool goodTransaction = false;
double amount = 0;
if (cmboBox_Services.SelectedItem == null)
{
MessageBox.Show("Must select a service.");
}
else
{
if (paymentSelected)
{
if (txtBox_Amount.Text == "")
{
MessageBox.Show("Please Enter a Payment Amount");
}
else
{
double.TryParse(txtBox_Amount.Text, out amount);
amount *= -1;
goodTransaction = true;
}
}
else
{
double.TryParse(txtBox_Amount.Text, out amount);
goodTransaction = true;
}
if (goodTransaction)
{
//update transaction list
string transactionDate = DateTime.Now.ToString("MM/dd/yyyy");
string custID = HomeClass.GetCustId();
string selectedService = cmboBox_Services.SelectedItem.ToString();
string newTransaction = custID + "," + transactionDate + "," + selectedService + "," + amount.ToString();
HomeClass.CustomerServicesList.Add(newTransaction);
Btn_AddService.Enabled = false;
MessageBox.Show("Transaction Complete. Go Back or Add Another.");
}
}
}
/// <summary>
/// Method to populate the text box with selected cust info.
/// </summary>
private void InitializeAddServiceForm()
{
txtBox_CustId.Text = "Cust ID " + HomeClass.GetCustId();
string custID = HomeClass.GetCustId();
txtBox_CustName.Text = HomeClass.GetCustName();
double total = 0;
double amount;
//headers
listView_ServiceList.View = View.Details;
listView_ServiceList.Columns.Add("Date", 100);
listView_ServiceList.Columns.Add("Service", 100);
listView_ServiceList.Columns.Add("Cost", -2);
//go through the customer service list, write info based on customerID selected
foreach (string transaction in HomeClass.CustomerServicesList)
{
string[] transactionItems = transaction.Split(',');
//match the custID from selected customer with ID from the list
if (transactionItems[0] == custID)
{
string transactionDate = transactionItems[1].ToString();
string transactionType = transactionItems[2].ToString();
string cost = transactionItems[3].ToString();
//totaling the amount due
double.TryParse(cost, out amount);
total = total + amount;
//adding the matching transactions to the listView (box)
listView_ServiceList.Items.Add(new ListViewItem(new string[]
{ transactionDate, transactionType, cost }));
}
}
//show the total due
txtBox_AmountDue.Text = total.ToString();
}
