public MeasureUnitsViewModel() { instance = this; this.apiService = new ApiService(); this.dataService = new DataService(); this.LoadMeasureUnits(); this.IsRefreshing = false; }
private static MeasureUnitsViewModel instance; // Atributo public static MeasureUnitsViewModel GetInstance() { if (instance == null) { instance = new MeasureUnitsViewModel(); } return(instance); }