using System;
using System.Drawing;
using System.Windows.Forms;

class Program : Form
{
	Program()
	{

		CenterToScreen();
		Width = 800;
		Height = 600;
	}

	public static void Main()
	{
		Application.EnableVisualStyles();
		Application.SetCompatibleTextRenderingDefault(false);
		if (PerformLogin())
			Application.Run(new Program());
	}
	static bool PerformLogin()
	{
		using (AuthForm authform = new AuthForm())
		{
			if (authform.ShowDialog() == DialogResult.OK)
			{
				if(AuthenticateUser(authform.UserName, authform.Password))
					return true;
				else
				{
					MessageBox.Show("Azonosítás sikertelen");
					return false;
				}
			}
			else
				return false;
		}
	}
	static bool AuthenticateUser(String user, String pass)
	{
		//Ide jön az azonosítás
		return true;
	}
}


public class AuthForm : Form
{
	Label label = new Label();
	Button loginButton = new Button();

	public String UserName;
	public String Password;

	public AuthForm()
	{
		label.Text = "Azonosítás";
		label.Location = new Point(50, 10);
		label.Size = new Size(100, 30);

		loginButton.Text = "Belépés";
		loginButton.Location = new Point(50, 150);
		loginButton.Click += new EventHandler(LoginButton_Click);

		Controls.Add(label);
		Controls.Add(loginButton);
		TopMost = true;
		CenterToScreen();
		Width = 300;
		Height = 200;
	}
	protected void LoginButton_Click(object sender, EventArgs e)
	{
		DialogResult = DialogResult.OK;
		Close();
	}
}