public ThermostatViewModel(ThermostatContext context)
{
this.context = context;
Thermostats = new ObservableCollection <Thermostat>();
BarcodeNumber = context.GetFirstFreeBarcodeNumber();
GetAll();
}
public override IEnumerable <DateModel> QueryData(ThermostatContext db, DateTime minDateTime, DateTime maxDateTime)
{
return(db.HvacSensorHistory.Where(x => x.DateTime >= minDateTime && x.DateTime < maxDateTime)
.OrderBy(x => x.DateTime)
.AsEnumerable()
.Select(x => new DateModel(x.DateTime, x.Data.IndoorTemp)));
}
/// <summary> /// Used to populate this data set with values from the database. /// Implement in subclasses. /// </summary> /// <param name="db">database to pull values from</param> /// <param name="minDateTime">earliest date/time to include</param> /// <param name="maxDateTime">most recent date/time to include</param> /// <returns>list of values</returns> public abstract IEnumerable <DateModel> QueryData(ThermostatContext db, DateTime minDateTime, DateTime maxDateTime);
