private void buttonCreateObject_Click(object sender, EventArgs e)
{
//create a cellphone object
Cellphone myPhone = new Cellphone();
//Get the phone data
GetPhoneData(myPhone);
//display the phone data
brandLabel.Text = myPhone.Brand;
modelLabel.Text = myPhone.Model;
priceLabel.Text = myPhone.Price.ToString("c");
}
//the getphonedata method accepts a cellphone object as an argument. it assigns
// the data entered by the user to the object's properties.
private void GetPhoneData(Cellphone phone)
{
//temporary variable to hold the price
decimal price;
//get the phone's brand
phone.Brand = brandTextbox.Text;
//get the phone's model
phone.Model = modelTextBox.Text;
//Get the phone's price.
if (decimal.TryParse(priceTextBox.Text, out price))
{
phone.Price = price;
}
else
{
//display an error message
MessageBox.Show("Invalid price");
}
}