public static GestionClientes GetInstance() { if (instance == null) { instance = new GestionClientes(); } return(instance); }
public GestionClientes() { InitializeComponent(); instance = this; cboActividadEmpresa.ItemsSource = listaClientes.ListarActividadEmpresas(); cboTipoEmpresa.ItemsSource = listaClientes.ListarTipoEmpresas(); this.altoContraste.IsChecked = Properties.Settings.Default.AltoContraste; altoContrasteIsActive(); }
private void MetroWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e) { instance = null; }