MSBuild script uses IronPython to make the demo apps zip

NAudio.proj

@@ -103,10 +103,8 @@
            ZipFileName="$(BuildFolder)NAudio-Source.zip" />
    </Target>
 
-   <Target Name="ZipDemo">
-      <Message Text="@(ZipDemoFiles)" />
-      <Zip Files="@(ZipDemoFiles)" 
-           ZipFileName="$(BuildFolder)NAudio-Demo-Apps.zip" />
-      </Target>
-   
+   <Target Name="ZipDemo" DependsOnTargets="MakeBuildFolder">
+      <Message Text="Creating DemoZip (using IronPython)" />
+      <Exec Command="ipy zipdemo.py $(BuildFolder)NAudio-Demo-Apps.zip" />
+   </Target>
 </Project>

zipdemo.py

@@ -1,5 +1,11 @@
 import zipfile
 import os
+import sys
+
+outfile = "BuildArtefacts\\NAudio-Demo-Apps.zip"
+if len(sys.argv) > 1:
+    outfile = sys.argv[1]
+print "creating " + outfile
 
 folders = ['AudioFileInspector','NAudioDemo','NAudioWpfDemo']
 files = {}
@@ -13,7 +19,7 @@ for folder in folders:
         if not exclude(filename):
             files[filename] = fullpath + filename
 
-zip = zipfile.ZipFile("BuildArtefacts\\test.zip", "w")
+zip = zipfile.ZipFile(outfile, "w")
 
 for filename, fullpath in files.iteritems():
     if os.path.isdir(fullpath):