using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace data_displayer { public partial class Form2 : Form { public Form2() { InitializeComponent(); } private void dateTimePicker1_ValueChanged(object sender, EventArgs e) { Settings1.Default.Start_of_school_week=dateTimePicker1.Value; Settings1.Default.Save(); } } }