private void RunInsights()
{
// let's identify the user of this software. This can be a single person, or a group of people (perhaps from a group subscription to an app)
// 1. For a single user
// The format is unique identifier, key, value
btnSingle.TouchUpInside += delegate
{
Insights.Identify("*****@*****.**", "Name", "Alan James User");
btnCrashApp.Enabled = btnDivByZero.Enabled = btnFileException.Enabled = btnNullRef.Enabled = btnPartialInfo.Enabled = btnStartMultiTracker.Enabled = btnStartTimer.Enabled = true;
btnMultipleId.Enabled = false;
};
// 2. For a group of users, a dictionary is used, this should be provided after the unique ID
btnMultipleId.TouchUpInside += delegate
{
var extraInformation = new Dictionary <string, string>
{
{ "Email", "*****@*****.**" },
{ "Name", "Alan James User" },
};
Insights.Identify("UniqueUserId", extraInformation);
btnCrashApp.Enabled = btnDivByZero.Enabled = btnFileException.Enabled = btnNullRef.Enabled = btnPartialInfo.Enabled = btnStartMultiTracker.Enabled = btnStartTimer.Enabled = true;
btnSingle.Enabled = false;
};
// to make the Insights reporting tool report, an exception has to be thrown
// the reports can be sent via one of three ways
// the simplest is to just send back the exception
btnDivByZero.TouchUpInside += delegate
{
try
{
int divByZero = 42 / int.Parse("0");
}
catch (DivideByZeroException ex)
{
Insights.Report();
}
};
// the next is to send specific information. This can achieved using a Dictionary<string,string>()
// and may be constructed as part of the report or outside of it
// 1. as part of the exception
btnFileException.TouchUpInside += delegate
{
try
{
using (var text = File.OpenText("some_file.tardis"))
{
Console.WriteLine("{0}", text.ReadLine());
}
}
catch (FileNotFoundException ex)
{
Insights.Report(ex, new Dictionary <string, string>
{
{ "File missing", "some_file.tardis" },
{ "Source file", "MainActivity.cs" },
{ "Method name", "protected override void OnCreate(Bundle bundle)" }
});
}
};
// 2. outside the exception. Essentially, this is the same as the 1st type, but there is additional flexibility
// Here it calls CreateDictionary which takes a T exception and produces a new dictionary from it
// This is a very trivial example - data from Reflection would probably be of more use
btnNullRef.TouchUpInside += delegate
{
try
{
List <string> myList = null;
myList.Add("Hello");
}
catch (NullReferenceException ex)
{
var report = CreateDictionary(ex);
Insights.Report(ex, report);
}
};
// 3. Instead of sending over the full exception, just send a piece over
btnPartialInfo.TouchUpInside += delegate
{
try
{
var block = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
using (var text = File.OpenWrite(@"/bin/hello.txt"))
{
text.Write(block, 0, 10);
}
}
catch (UnauthorizedAccessException ua)
{
ua.Data["MoreData"] = "You can't write to the bin directory!";
// send the report
Insights.Report(ua);
// throw the exception - this exception would need to be caught using another try/catch
throw ua;
}
catch (IOException ex)
{
// see http://msdn.microsoft.com/en-us/library/system.exception.data%28v=vs.110%29.aspx for more details on this
ex.Data["MoreData"] = "You can't write to the bin directory!";
// send the report
Insights.Report(ex);
// throw the exception - this exception would need to be caught using another try/catch
throw ex;
}
};
// catching an uncaught exception
btnCrashApp.TouchUpInside += delegate
{
var block = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
block[11] = 10;
};
// An important aspect of any form of trace software is the ability to track an event. In the following example.
// a simple reaction time will be measured.
btnStartTimer.TouchUpInside += delegate
{
btnStartTimer.SetTitle("Stop the clock", UIControlState.Normal);
var timer = Stopwatch.StartNew(); // from System.Diagnostics
btnStartTimer.TouchUpInside += delegate
{
using (var react = Insights.TrackTime("reactionTime"))
{
btnStartTimer.TouchUpInside += async delegate
{
timer.Stop();
var timeSpan = timer.Elapsed;
await StoreReactionTime(DateTime.Now.Subtract(timeSpan).Second);
};
}
};
};
// it is also possible to track a specific thread. There are two ways to do this - with and without additional parameters
btnStartMultiTracker.TouchUpInside += delegate
{
Insights.Track("mySpecificProcess");
// In a similar way to using Debug.WriteLine, a dictionary can be used to track
Insights.Track("setUpForEach", new Dictionary <string, string> {
{ "process1", "create list" }, { "process2", "populate list" }
});
var myList = new List <string>();
myList.AddRange(new string[] { "iOS", "Android", "Symbian", "Windows Mobile", "Blackberry" });
// The next part is to do some work on the list. This will be a mix of TrackTimer and Track
Insights.Track("doSomeWorkOnList", new Dictionary <string, string> {
{ "process3", "encrypt and time data" }
});
var timer = Stopwatch.StartNew();
using (var handle = Insights.TrackTime("encrypter"))
{
EncryptData(myList);
if (WorkCompleted == null)
{
return;
}
WorkCompleted.Change += async delegate(object s, WorkCompletedEventArgs ea)
{
if (ea.ModuleName == "Encryption")
{
timer.Stop();
var timeSpan = timer.Elapsed;
await StoreReactionTime(DateTime.Now.Subtract(timeSpan).Second);
}
};
}
// tell the tracker we're done
Insights.Track("mySpecificProcess", new Dictionary <string, string> {
{ "process4", "processing completed" }
});
};
}