// Code to execute when the application is launching (eg, from Start)
// This code will not execute when the application is reactivated
private void Application_Launching(object sender, LaunchingEventArgs e)
{
BoyacaDataContext contexto = new BoyacaDataContext("isostore:/boyaca.mdb");
if (!contexto.DatabaseExists())
{
contexto.CreateDatabase();
}
}
private void btnGuardar_Click(object sender, RoutedEventArgs e)
{
//Insertar
BoyacaDataContext contexto = new BoyacaDataContext("isostore:/boyaca.mdb");
Items nuevo = new Items();
nuevo.Nombre = txtDescripcion.Text;
nuevo.Precio = Convert.ToInt32(this.txtPrecio.Text);
contexto.Items.InsertOnSubmit(nuevo);
contexto.SubmitChanges();
//Consultar todos
List<Items> todos = (from i in contexto.Items
select i).ToList();
//Consultar uno y actualizar
Items uno = (from i in contexto.Items
where i.Id == 1
select i).SingleOrDefault();
uno.Nombre = this.txtDescripcion.Text;
uno.Precio = Convert.ToInt32(this.txtPrecio.Text);
contexto.SubmitChanges();
//Borrar
Items otro = (from i in contexto.Items
where i.Id == 1
select i).SingleOrDefault();
contexto.Items.DeleteOnSubmit(otro);
contexto.SubmitChanges();
}