public object Render(T obj, EditorField <T> editorFieldInfo, Action preview)
{
object value = editorFieldInfo.GetValue(obj);
var options = GetOptions(editorFieldInfo);
var selectedOption = options.Where(e => Equals(e.Value, value)).Select(e => e.Label).FirstOrDefault();
_selectBox = new Controls.SelectBox(options.Select(e => e.Label).ToArray())
{
SelectedOption = selectedOption
};
_selectBox.SelectionChanged += (sender, args) => preview();
_selectBox.Enabled = editorFieldInfo.Enabled;
return(_field = new Field(
editorFieldInfo.Label,
_selectBox,
editorFieldInfo.Description,
editorFieldInfo.Helper,
editorFieldInfo.Required
));
}
public void Refresh(QueryBuilder <T> builder)
{
Action refresh = null;
object RenderRule(IQueryRule <T> rule)
{
if (rule is GroupRule <T> group)
{
return(group.Render(builder));
}
var lstRules = new Controls.SelectBox(builder.Labels.ToArray(), rule.RuleIndex)
{
Width = "15em"
};
lstRules.SelectionChanged += (_, __) =>
{
var index = _rules.IndexOf(rule);
_rules.Remove(rule);
var newRule = builder.Rules[lstRules.SelectedIndex]();
newRule.RuleIndex = lstRules.SelectedIndex;
_rules.Insert(index, newRule);
refresh();
};
var chkNegate = new Controls.CheckBox("NOT", false, (chk) =>
{
rule.Negate = chk.Checked;
});
var btnDelete = new IconButton(Icons.Delete, (_) =>
{
_rules.Remove(rule);
refresh();
});
return(Layout.Horizontal(lstRules, chkNegate, rule.Render(builder), btnDelete));
}
refresh = () =>
{
if (_dc != null)
{
_dc.Content = Layout.Vertical(_rules.Select(RenderRule));
_dc.Refresh();
}
};
refresh();
}