private void UpdateCode()
{
var tabStyle = TabControlHelper.GetTabControlStyle(TabCustom);
TbCode.Text = "<TabControl Width=\"{TabCustom.Width}\"" +
(tabStyle == TabControlStyle.Standard ? "" : $"\npu:TabControlHelper.TabControlStyle=\"{tabStyle}\"") +
$"\npu:TabControlHelper.SelectedForeground=\"{TabControlHelper.GetSelectedForeground(TabCustom).ToColor().ToHexString(false)}\"" +
" >" +
"\n<TabItem Header=\"Item1\"/>" +
"\n<TabItem Header=\"Item2\"/>" +
"\n<TabItem Header=\"Item3\"/>" +
"\n</TabControl>";
}