/// <summary>
/// Event handler for indication that the user changed selection within the ComboBox's DropDownList.
/// </summary>
/// <param name="sender">Instance of object raising event.</param>
/// <param name="e">Generic event args.</param>
private void comboBoxTemperatureSensors_SelectedIndexChanged(object sender, EventArgs e)
{
TemperatureSensor temperatureSensor = GetSelectedTemperatureSensor();
//If an item was selected, query it's min/max range of timestamps.
if (temperatureSensor != null)
{
//Query the Min/Max timestamps we can allow the DateTimePickers to be at; convert timestamps to Local for humans.
Tuple <DateTime, DateTime> utcTimestamps = AsyncHelper.RunSync(() => { return(temperatureSensor.QueryTimestmapRange()); });
Tuple <DateTime, DateTime> localTimestamps = Tuple.Create(utcTimestamps.Item1.ToLocalTime(), utcTimestamps.Item2.ToLocalTime());
dateTimePickerStart.MinDate = localTimestamps.Item1;
dateTimePickerStart.MaxDate = localTimestamps.Item2;
dateTimePickerStart.Value = localTimestamps.Item1;
dateTimePickerStop.MinDate = localTimestamps.Item1;
dateTimePickerStop.MaxDate = localTimestamps.Item2;
dateTimePickerStop.Value = localTimestamps.Item2;
//Potentially unlock UI components.
Update();
}
}
