private void ResetButton_Click(object sender, EventArgs e)
{
//this event handler resets the windows app when clicked
//and prompts the user before resetting
DialogResult userAnswer;
userAnswer = MessageBox.Show("Do you wish to Reset ?",
"Bill Estimator",
MessageBoxButtons.YesNo);
switch (userAnswer)
{
case DialogResult.Yes:
KwhTextBox1.Clear();
OffpeakKwhTextBox1.Clear();
CustomerTypecomboBox1.SelectedIndex = 0;
break;
case DialogResult.No:
//do nothing
break;
default:
KwhTextBox1.Clear();
CustomerTypecomboBox1.SelectedIndex = 0;
break;
}
eraseTextField();
}
//this method clears all input into the form
private void eraseTextField()
{
haveValidInput = true;
EstimatedBillLabel.Text = "Estimated Bill: ";
KwhLabel.Text = "How many Kwh?";
OffPeakKwhlabel.Visible = false;
OffpeakKwhTextBox1.Visible = false;
KwhTextBox1.Clear();
OffpeakKwhTextBox1.Clear();
accountNumberTextBox.Clear();
customerNameTextBox1.Clear();
}
//this event handler changes the form when the customer toggles between different customer types
//industrial users have peakhours and offpeak hours
//when an idustrial customer type is selected the forms toggles and dispays differently
private void CustomerTypecomboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
//when the user selects the Industrial customer type some labels and Text boxes become visible
switch (CustomerTypecomboBox1.Text)
{
case "Industrial":
KwhLabel.Text = "How many peak Kwh?";
OffPeakKwhlabel.Visible = true;
OffpeakKwhTextBox1.Visible = true;
break;
default:
KwhLabel.Text = "How many Kwh?";
OffPeakKwhlabel.Visible = false;
OffpeakKwhTextBox1.Visible = false;
break;
}
KwhTextBox1.Clear();
OffpeakKwhTextBox1.Clear();
}
