From e396fbfb6062052784559ef61db98cc3a28196fc Mon Sep 17 00:00:00 2001
From: Simon G <simon.gockner@gmail.com>
Date: Fri, 23 Apr 2021 18:58:50 +0200
Subject: [PATCH] - add processStarted and processExited event

---
 Lib.ProcessManaging/Interfaces/IProcessManager.cs | 3 +++
 Lib.ProcessManaging/ProcessManager.cs             | 9 ++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Lib.ProcessManaging/Interfaces/IProcessManager.cs b/Lib.ProcessManaging/Interfaces/IProcessManager.cs
index 153e418..7d1c64b 100644
--- a/Lib.ProcessManaging/Interfaces/IProcessManager.cs
+++ b/Lib.ProcessManaging/Interfaces/IProcessManager.cs
@@ -12,5 +12,8 @@ namespace Lib.ProcessManaging.Interfaces
         List<IObservedProcess>? Processes { get; }
 
         void Initialize();
+
+        event EventHandler<IObservedProcess>? ProcessStarted;
+        event EventHandler<IObservedProcess>? ProcessExited;
     }
 }
\ No newline at end of file
diff --git a/Lib.ProcessManaging/ProcessManager.cs b/Lib.ProcessManaging/ProcessManager.cs
index fdf3822..d8360ad 100644
--- a/Lib.ProcessManaging/ProcessManager.cs
+++ b/Lib.ProcessManaging/ProcessManager.cs
@@ -2,6 +2,7 @@
 // Created: 2021-04-23
 // Copyright(c) 2021 SimonG. All Rights Reserved.
 
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
@@ -55,12 +56,15 @@ namespace Lib.ProcessManaging
                     if (Processes.Any(p => p.EqualsProcess(process)))
                         continue;
 
-                    Processes.Add(_observedProcessFactory.Create(process));
+                    IObservedProcess observedProcess = _observedProcessFactory.Create(process);
+                    Processes.Add(observedProcess);
+                    ProcessStarted?.Invoke(this, observedProcess);
                 }
 
                 foreach (var observedProcess in Processes.ToList().Where(p => !Process.GetProcesses().Any(p.EqualsProcess)))
                 {
                     Processes.Remove(observedProcess);
+                    ProcessExited?.Invoke(this, observedProcess); //TestMe: is the passed process still usable? (disposed directly afterwards)
                     observedProcess.Dispose();
                 }
 
@@ -68,6 +72,9 @@ namespace Lib.ProcessManaging
             }
         }
 
+        public event EventHandler<IObservedProcess>? ProcessStarted;
+        public event EventHandler<IObservedProcess>? ProcessExited;
+        
         public void Dispose()
         {
             Processes.ForEach(p => p.Dispose());