static Control GroupWidget(Racr.AstNode n) {
var panel = new FlowLayoutPanel();
panel.AutoSize = true;
panel.BorderStyle = BorderStyle.Fixed3D;
panel.Dock = DockStyle.Fill;
panel.FlowDirection = FlowDirection.TopDown;
panel.WrapContents = false;
n.Parent().Widget().Controls.Add(panel);
return panel;
}
static Racr.AstNode GroupGLookup(Racr.AstNode n, string name) {
var ret = findL(name, n.Parent(), n.ChildIndex() - 1);
return (ret != null) ? ret : n.Parent().GLookup(name);
}
static Racr.AstNode FromGLookup(Racr.AstNode n, string name) {
var ret = findL(name, n.Parent(), n.ChildIndex() - 1);
return (ret != null) ? ret : n.ErrorQuestion();
}
static bool QuestionIsActive(Racr.AstNode n) {
return n.IsErrorQuestion() || (n.Parent().IsActive() && n.FindActive(n.GetName()).IsErrorQuestion());
}
static Control ComputedQuestionWidget(Racr.AstNode n) {
Widget w;
if (n.Type() == ValueTypes.Boolean) w = new CheckWidget(n.GetLabel(), false);
else w = new TextWidget(n.GetLabel(), false);
n.Parent().Widget().Controls.Add(w);
return w;
}
static Control OrdinaryQuestionWidget(Racr.AstNode n) {
Widget w;
if (n.Type() == ValueTypes.Boolean) {
w = new CheckWidget(n.GetLabel());
var cb = w.GetCheckBox();
cb.CheckedChanged += (object sender, EventArgs e) => {
if (!cb.ContainsFocus) return;
n.SetValue(cb.Checked);
n.Root().Render();
};
}
else {
w = new TextWidget(n.GetLabel());
var tb = w.GetTextBox();
tb.TextChanged += (object sender, EventArgs e) => {
if (!tb.ContainsFocus) return;
if (n.Type() == ValueTypes.Number) {
try { n.SetValue(Convert.ToDouble(tb.Text)); }
catch { return; }
}
else n.SetValue(tb.Text);
n.Root().Render();
};
}
n.Parent().Widget().Controls.Add(w);
return w;
}