From 5c78e979ff37282baceaea6faa8dd089c7a16ee9 Mon Sep 17 00:00:00 2001
From: Chris Kaczor <chris@kaczorzoo.net>
Date: Tue, 4 Nov 2014 19:24:52 -0500
Subject: [PATCH] Add async task for starting a process

---
 Common.csproj      |  1 +
 IO/ProcessAsync.cs | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 IO/ProcessAsync.cs

diff --git a/Common.csproj b/Common.csproj
index 5ea00e1..d693b1e 100644
--- a/Common.csproj
+++ b/Common.csproj
@@ -145,6 +145,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="DateTimeExtensions.cs" />
+    <Compile Include="IO\ProcessAsync.cs" />
     <Compile Include="Security.cs" />
     <Compile Include="Trace\BeginEndTracer.cs" />
     <Compile Include="Extensions\Extensions.cs" />
diff --git a/IO/ProcessAsync.cs b/IO/ProcessAsync.cs
new file mode 100644
index 0000000..583aa0c
--- /dev/null
+++ b/IO/ProcessAsync.cs
@@ -0,0 +1,33 @@
+using System.Diagnostics;
+using System.Threading.Tasks;
+
+namespace Common.IO
+{
+    public class ProcessAsync
+    {
+        public static Task RunProcessAsync(string fileName, string arguments)
+        {
+            var taskCompletionSource = new TaskCompletionSource<bool>();
+
+            var process = new Process
+            {
+                StartInfo =
+                {
+                    FileName = fileName,
+                    Arguments = arguments
+                },
+                EnableRaisingEvents = true
+            };
+
+            process.Exited += (sender, args) =>
+            {
+                taskCompletionSource.SetResult(true);
+                process.Dispose();
+            };
+
+            process.Start();
+
+            return taskCompletionSource.Task;
+        }
+    }
+}