import forms;
import extensions;

public class MainWindow : SDIDialog
{
    Label  lblClicks;
    Button btmClickMe;

    //Store how much clicks the user doed
    int clicksCount;

    constructor new()
       <= new()
    {
        lblClicks := new Label();
        btmClickMe := new Button();

        clicksCount := 0;
        self
            .appendControl(lblClicks)
            .appendControl(btmClickMe);

        self.Caption := "Rosseta Code";
        self.setRegion(100, 100, 160, 80);

        lblClicks.Caption := "Clicks: 0";
        lblClicks.setRegion(10, 2, 160, 20);

        btmClickMe.Caption := "Click me";
        btmClickMe.setRegion(7, 20, 140, 30);

        btmClickMe.onClick := (args){ self.onButtonClick(); };
    }

    private onButtonClick()
    {
        clicksCount := clicksCount + 1;

        lblClicks.Caption := "Clicks: " + clicksCount.toString();
    }
}