public Form1()
{
InitializeComponent();
dinnerParty = new DinnerParty() { NumberOfPeople = 5 };
dinnerParty.CalculateCostOfDecorations(fancyBox.Checked);
dinnerParty.SetHealthyOption(isHealthyOption.Checked);
DisplayDinnerPartyCost();
}
public Form1()
{
InitializeComponent();
dinnerParty = new DinnerParty((int)numericUpDown1.Value,
healthyBox.Checked, fancyBox.Checked);
DisplayDinnerPartyCost();
birthdayParty = new BirthdayParty((int)numberBirthday.Value,
fancyBirthday.Checked, cakeWriting.Text);
DisplayBirthdayPartyCost();
}