private void editEquipmentMenuItem_Click(object sender, RoutedEventArgs e) { if (equipmentTable.equipmentTable.SelectedItem != null) { EditEquipment.getInstance((Equipment)this.equipmentTable.equipmentTable.SelectedItem).Show(); } else { MessageBox.Show("Odaberite opremu iz opšteg prikaza opreme!", "Upozorenje", MessageBoxButton.OK, MessageBoxImage.Warning); } }
public static EditEquipment getInstance(Equipment equipment) { if (instance == null) instance = new EditEquipment(equipment); return instance; }
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) { instance = null; }