private void ClearBtn_Click(object sender, EventArgs e)
//Clears the current input(s) and output
{
//resets to default settings as when form loads
InputBox.Text = "0";
OffPeakBox.Text = "0";
AcctBox.Text = "";
NameBox.Text = "";
DropDown.SelectedItem = "Residential";
AcctBox.Select();
ChargeBox.Text = "";
}
private void MainForm_Load(object sender, EventArgs e)
//Default settings when form opens
{
//hide the Off-Peak label and input text box by default
OffPeakBox.Visible = false;
OffPeakLabel.Visible = false;
//default values in textboxes
InputBox.Text = "0";
OffPeakBox.Text = "0";
AcctBox.Text = "";
NameBox.Text = "";
//select Residential in combobox by default
DropDown.SelectedItem = "Residential";
//focus on Account number box on start
AcctBox.Select();
//read customer info from txt file and save it on the customer list then display it on listbox
AllCustomers = Customer.ReadCustomers();
DisplayCustomers();
}
