public static AddClient GetAddClient()
{
if (add_client == null)
{
add_client = new AddClient();
}
add_client.Activate();
return(add_client);
}
private void Window_Closed(object sender, EventArgs e)
{
add_client = null;
}
private void Add_Click(object sender, RoutedEventArgs e)
{
AddClient window = new AddClient();
window.Show();
}
//Клієнти
private void AddClient_Click(object sender, RoutedEventArgs e)
{
add_client = AddClient.GetAddClient();
add_client.Show();
}
