protected void AddProjektClick(object sender, RoutedEventArgs e)
{
ComboBox cbx = projekt_cbx as ComboBox;
ModelSmallProject item = cbx.SelectedItem as ModelSmallProject;
if (item != null)
{
applicant.AddRecruitedToProject(item.id);
kapcsolodo_projekt_list.ItemsSource = applicant.Data_RecruitedProjectList();
}
}