public float changeTemp(float deltaT)
{
this.temp += deltaT;
TempArgs t = new TempArgs(deltaT);
TemperatureChanged(this, t);
return(this.temp);
}
private void ShowAlert(object sender, TempArgs s)
{
MessageBox.Show(String.Format(@"Temperature changed by {0}{1}C!", s.DeltaT.ToString("0.##"), '\u2070'));
}