private void AddArea(object sender, RoutedEventArgs e)
        {
            string areaTitle = PromptDialog.Prompt("Area name", "Create new area");
            ProjectProxy proxy = ((MenuItem)sender).DataContext as ProjectProxy;

            if (!string.IsNullOrWhiteSpace(areaTitle) && areaTitle != null)
            {
                AreaManager areaManager = new AreaManager();
                AreaProxy areaProxy = ProxyConverter.AreaModelToProxy(areaManager.Create(areaTitle, proxy.ID));
                proxy.Areas.Add(areaProxy);
            }
        }
 public void Post([FromBody] AreaDTO value)
 {
     _areaManager.Create(value);
 }