SharpTune.GUI.UndefinedWindow.findDef C# (CSharp) Method

        private void findDef()
        {
            string s = null;
            if (defList.ContainsCI(comboBoxCopyDef.Text.ToString()))
            {
                s = defList.Find(x => x.ToString().ContainsCI(comboBoxCopyDef.Text.ToString()));
                if (s != null && s != comboBoxCopyDef.Text)
                {
                    comboBoxCopyDef.Text = s;
                }
                comboBoxCopyDef.SelectedValue = s;
            }
            updateXml();
        }