public QuestionForm(Question question = null)
{
InitializeComponent();
answerListBox.DisplayMember = "Printout";
this.question = question;
if (this.question != null) {
nameTextBox.Text = this.question.Name;
requiredCheckBox.Checked = this.question.Required;
colorButton.BackColor = this.question.ButtonColor;
if (colorButton.BackColor.GetBrightness() < 0.5) colorButton.ForeColor = Color.White;
else colorButton.ForeColor = Color.Black;
if (this.question.Type == Question.QuestionType.SingleAnswer) singleRadioButton.Checked = true;
else multipleRadioButton.Checked = true;
foreach (Answer answer in question.Answers) {
answerListBox.Items.Add(answer);
}
} else this.question = new Question();
}
public Answer(string name, decimal cost, Question owner)
{
this.name = name;
this.cost = cost;
this.owner = owner;
}