public Form1()
{
InitializeComponent();
dinnerParty = new DinnerParty();
dinnerParty.SetPartyOptions(5, fancyBox.Checked);
dinnerParty.CalculateCostOfDecoration(fancyBox.Checked);
dinnerParty.SetHealthyOption(healthyBox.Checked);
DisplayDinnerPartyCost();
}
private void numericUpDown1_ValueChanged(object sender, EventArgs e)
{
dinnerParty.SetPartyOptions((int)numericUpDown1.Value, fancyBox.Checked);
DisplayDinnerPartyCost();
}