private void Commercial_CheckedChanged(object sender, EventArgs e)
{
lblWelcome.Hide();
lblOption.Hide();
PeakHours.Hide();
OffPeak.Hide();
lblEnter.Show();
txtInput.Show();
btnCalculate.Show();
btnClear.Show();
Output.Show();
Choose.Hide();
btnExit.Show();
}
private void Form1_Load(object sender, EventArgs e)
{
lblWelcome.Show();
lblOption.Hide();
Residential.Hide();
Commercial.Hide();
Industrial.Hide();
PeakHours.Hide();
OffPeak.Hide();
lblEnter.Hide();
txtInput.Hide();
btnCalculate.Hide();
btnClear.Hide();
Output.Hide();
Choose.Show();
btnExit.Hide();
}