private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
FormSettings frms = new FormSettings();
frms.SetSettings(this);
List <FormSettings> settings = new List <FormSettings>();
settings.Add(frms);
string json = JsonConvert.SerializeObject(settings.ToArray());
File.WriteAllText(Environment.CurrentDirectory + "\\formsettings.json", json);
}