/// <summary>
/// Master worker method to process a Fan automation request.
/// </summary>
/// <param name="fan">USB Fan to automate.</param>
/// <param name="comboBox">ComboBox with sensor serial number.</param>
/// <param name="textBox">TextBox with user-entered celsius threshold.</param>
/// <param name="button">Enable/Disable button.</param>
private void ProcessButtonClick(Fan fan,
ComboBox comboBox,
TextBox textBox,
Button button)
{
Debug.Assert(fan != null);
Debug.Assert(comboBox != null);
Debug.Assert(textBox != null);
Debug.Assert(button != null);
//If it's already enabled, then disable it - allow the user to make edits.
if (button.Text == DisableText)
{
//Unregister the fan from automation.
AsyncHelper.RunSync(() => { return(m_fanAutomationRef.Unregister(fan)); });
//Automatically un-power it.
AsyncHelper.RunSync(() => { return(fan.SetPower(false)); });
//Now prompt the user that we unpowered the fan.
MessageBox.Show(string.Format("USB Fan #{0} has been unpowered. To change power without automation go to Fan Manual Override dialog.",
fan.Number),
"Fan Unpowered",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
else
{
Debug.Assert(button.Text == EnableText);
//Ensure they selected a temperature sensor.
if (comboBox.SelectedItem as string != TemperatureSensor._59000002A218F928.SerialNumber &&
comboBox.SelectedItem as string != TemperatureSensor._F7000002A215B828.SerialNumber)
{
MessageBox.Show("Please select a Temperature Sensor to register the fan against.",
"Warning",
MessageBoxButtons.OK);
return;
}
//Validate the Celsius Range.
bool isValid = false;
Single celsiusThreshold = Single.NaN;
try
{
celsiusThreshold = ConvertUnits.Temperature.FahrenheitToCelsius(Convert.ToSingle(textBox.Text));
isValid = (celsiusThreshold >= Limits.MinTemperatureCelsius) && (celsiusThreshold <= Limits.MaxTemperatureCelsius);
}
catch { isValid = false; }
if (isValid == false)
{
MessageBox.Show(string.Format("Temperature Threshold must be between {0}F and {1}F. Please re-enter and try again.",
ConvertUnits.Temperature.CelsiusToFahrenheit(Limits.MinTemperatureCelsius),
ConvertUnits.Temperature.CelsiusToFahrenheit(Limits.MaxTemperatureCelsius)),
"Bad Temperature Threshold",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
//Register the fan for automation.
TemperatureSensor temperatureSensor = null;
if (comboBox.SelectedItem as string == TemperatureSensor._59000002A218F928.SerialNumber)
{
temperatureSensor = TemperatureSensor._59000002A218F928;
}
else
{
temperatureSensor = TemperatureSensor._F7000002A215B828;
}
AsyncHelper.RunSync(() => { return(m_fanAutomationRef.Register(fan, temperatureSensor, celsiusThreshold)); });
}
//Call update
Update();
}
