private void button3_Click_1(object sender, EventArgs e) { //Tool SelectedTool = null; //if (SelectedReservation != null) // SelectedTool = SelectedReservation.Tool; Udlejning MyDialog = new Udlejning(memberDropDown1.SelectedMember, SelectedReservation); if (MyDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) { ShowReservations(); ShowUdlejninger(); } }