private void displayButton_Click(object sender, EventArgs e)
{
//instantiates objects
Invoice Company1 = new Invoice();
Invoice Company2 = new Invoice();
OverdueInvoice Company3 = new OverdueInvoice();
//if else statements
if (inputTextBox.Text == "ELECTRIC COMPANY")
{
// Company1 name
Company1.Name = "ELECTRIC COMPANY";
// Amount due
Company1.Amount = 125.25;
// Display to user
displayLabel.Text = Company1.ToString();
}
else if (inputTextBox.Text == "MORTGAGE COMPANY")
{
// Company2 name
Company2.Name = "MORTGAGE COMPANY";
// Amount due
Company2.Amount = 750.50;
// Display to user
displayLabel.Text = Company2.ToString();
}
else if (inputTextBox.Text == "WATER COMPANY")
{
// Company3 name
Company3.Name = "WATER COMPANY";
// Amount due
Company3.Amount = 175.75;
// Days overdue
Company3.DaysOverdue = 60;
// Display info
displayLabel.Text = Company3.ToString() + " Days Overdue:" + Company3.DaysOverdue;
}
else
{
//declare string variable
String userInput = inputTextBox.Text;
//display incorrect input
displayLabel.Text = "\n" + userInput + " \nINVALID ENTRY - Please Try Again.";
}
}
private void dspButton_Click(object sender, EventArgs e)
{
// delcare constants
const int SIZE = 4;
// declear variables
string companyName = invoiceTextBox.Text;
int index = -1;
// declare arrays and initilize them
string[] companyNames = new string[SIZE] {
"ENERGY ELECTRIC CO-OP", "TEARDROP WATER SUPPLY", "RIVAL MORTGAGE ASSOCIATES", "PRO-TEC INSURANCE GROUP"
};
double[] amountsDue = new double[SIZE] {
175.75, 125.25, 750.50, 400.00
};
int[] overdueDays = new int[SIZE] {
0, 30, 0, 60
};
// instantiate objects
Invoice invoice = new Invoice();
OverdueInvoice overdueInvoice = new OverdueInvoice();
// find index of user entered company
for (int i = 0; i < SIZE; i++)
{
if (companyName == companyNames[i])
{
index = i;
i = SIZE;
}
}
// deterimine if company is a valid company name
if (index >= 0)
{
// valid company name found
if (overdueDays[index] > 0)
{
// is overdue
// set daysOverdue, amountDue and CompanyName
overdueInvoice.AmountDue = amountsDue[index];
overdueInvoice.CompanyName = companyNames[index];
overdueInvoice.DaysOverdue = overdueDays[index];
// display results and set alignmnet
displayLabel.TextAlign = ContentAlignment.TopLeft;
displayLabel.Text = overdueInvoice.ToString();
}
else
{
// not over due
// set amountDue and CompanyName
invoice.AmountDue = amountsDue[index];
invoice.CompanyName = companyNames[index];
// display results
displayLabel.TextAlign = ContentAlignment.TopLeft;
displayLabel.Text = invoice.ToString();
}
}
else
{
// not a valid company
displayLabel.TextAlign = ContentAlignment.MiddleCenter;
displayLabel.Text = "INVALID ENTRY\nPlease Try Again!";
}
// select all and set focus
invoiceTextBox.SelectAll();
invoiceTextBox.Focus();
}
