Added the sample code from wxPython In Action to the samples dir

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42925 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/samples/wxPIA_book/Chapter-09/file_box.py

@@ -0,0 +1,17 @@
+import wx
+import os
+
+if __name__ == "__main__":
+    app = wx.PySimpleApp()
+    wildcard = "Python source (*.py)|*.py|" \
+            "Compiled Python (*.pyc)|*.pyc|" \
+            "All files (*.*)|*.*"
+    dialog = wx.FileDialog(None, "Choose a file", os.getcwd(), 
+            "", wildcard, wx.OPEN)
+    if dialog.ShowModal() == wx.ID_OK:
+        print dialog.GetPath() 
+
+    dialog.Destroy()
+    
+
+