static Control FormWidget(Racr.AstNode n) {
var form = new System.Windows.Forms.Form();
form.Text = "Questionnaire";
var file = new MenuItem("&File");
var open = new MenuItem("&Open");
var save = new MenuItem("&Save");
var quit = new MenuItem("&Quit");
open.Click += (object sender, EventArgs e) => {
var ofd = new OpenFileDialog();
if (ofd.ShowDialog() == DialogResult.OK) {
var parser = new Parser(QL.Ql, File.ReadAllText(ofd.FileName));
var ast = parser.ParseAst();
ast.Render();
Questionnaire.UpdateQuestions(ast);
form.Closed -= FormClosed;
form.Close();
}
};
save.Click += (object sender, EventArgs e) => {
var sfd = new SaveFileDialog();
if (sfd.ShowDialog() == DialogResult.OK && sfd.FileName != "") {
File.WriteAllText(sfd.FileName, n.SExpr());
}
};
quit.Click += (object sender, EventArgs e) => form.Close();
form.Closed += FormClosed;
file.MenuItems.Add(open);
file.MenuItems.Add(save);
file.MenuItems.Add(quit);
form.Menu = new MainMenu();
form.Menu.MenuItems.Add(file);
var panel = new FlowLayoutPanel();
panel.AutoSize = true;
panel.AutoScroll = true;
panel.Dock = DockStyle.Fill;
panel.FlowDirection = FlowDirection.TopDown;
panel.WrapContents = false;
form.Controls.Add(panel);
form.Show();
return panel;
}
