AutocompleteMenuNS.TextBoxWrapper.Init C# (CSharp) Method

        protected virtual void Init()
        {
            var t = target.GetType();
            selectedText = t.GetProperty("SelectedText");
            selectionLength = t.GetProperty("SelectionLength");
            selectionStart = t.GetProperty("SelectionStart");
            readonlyProperty = t.GetProperty("ReadOnly");
            getPositionFromCharIndex = t.GetMethod("GetPositionFromCharIndex") ?? t.GetMethod("PositionToPoint");

            if (target is RichTextBox)
                (target as RichTextBox).VScroll += TextBoxWrapper_VScroll;
        }