public static bool writeBatteryLog(List <BatteryLogEvent> logColl)
{
try
{
StreamWriter sw = new StreamWriter(path);
foreach (var log in logColl)
{
String line = "Drained: " + log.getDrainedBatteryPercent().ToString() + "% Elapsed Time: " + log.getElapsedTime();
sw.WriteLine(line);
}
sw.WriteLine(""); //Empty line
int totalDrainage = logColl.Count;
BatteryLogEvent lastLog = logColl.ElementAt(logColl.Count - 1);
sw.WriteLine("Drained " + totalDrainage.ToString() + "% in " + lastLog.getElapsedTime());
sw.WriteLine("On average, you have used your computer " + AverageDrainage(totalDrainage, lastLog) + " minutes for 1% of your battery.");
sw.Close();
return(true);
}
catch (Exception)
{
return(false);
}
}
private static double AverageDrainage(int drainage, BatteryLogEvent lastLog)
{
String[] time = lastLog.getElapsedTime().Split(':');
int elapsedMinutes = Int32.Parse(time[0]) * 60 + Int32.Parse(time[1]);
return(Convert.ToDouble(elapsedMinutes) / drainage);
}
/*
* -Counts elapsed usage time
* -Performs various tasks according to spent time
*/
private void timer1_Tick(object sender, EventArgs e)
{
elapsedSeconds++;
if (elapsedSeconds > 59)
{
elapsedMinutes++;
elapsedSeconds = 0;
float currentBattery = getBatteryPercentage();
if (currentBattery + (this.batteryLogInterval * this.cycleOfTens) <= startingBatteryPercentage)
{
BatteryLogEvent blg = new BatteryLogEvent(this.getElapsedTime(), this.batteryLogInterval);
cycleOfTens++;
this.logCollector.Add(blg);
}
}
if (elapsedMinutes > 59)
{
elapsedHours++;
elapsedMinutes = 0;
}
lblTime.Text = "Elapsed Time: " + elapsedHours + ":" + elapsedMinutes + ":" + elapsedSeconds;
}
