//method that reacts when an element is selected from the ListBox
        private void åbentHus_boligListe_lbox_SelectedIndexChanged(object sender, EventArgs e)
        {
            //saving the selected item in a variable
            var text = åbentHus_boligListe_lbox.SelectedItem;

            //initialization of a string[] that will contain a serie of Bolig ID
            string[] boligid;

            if (text != null)
            {
                try
                {
                    //split the text to find the BoligID
                    boligid = text.ToString().Split(' ');

                    //calling method HentOpdaterBolig with parameter string BoligID (the one we've just found)
                    //this method opens the window to retrieve a BoligBLL from the db
                    //with the BoligID passed in the parameter (aka. the selected item in the form)
                    MenuBarKnapper.HentOpdaterBolig(boligid[1]);
                }
                catch (NullReferenceException ex)
                {
                    Console.WriteLine(ex.Message);
                }
            }
        }
 private void readToolStripMenuItem3_Click(object sender, EventArgs e)
 {
     MenuBarKnapper.HentOpdaterBolig();
 }
 private void bolig_readToolStripMenuItem2_Click(object sender, EventArgs e) //Hent og opdater bolig
 {
     MenuBarKnapper.HentOpdaterBolig();
 }