public static CajaChicaBL GetInstance()
{
if (singletonInstance == null)
singletonInstance = new CajaChicaBL();
return singletonInstance;
}
/// <summary>
/// constructor
/// </summary>
public FrmControlCajaChica()
{
this.cajaChicaBL = CajaChicaBL.GetInstance();
this.colaboradorBL = ColaboradorBL.GetInstance();
}