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-08/frame_subclass.py

@@ -0,0 +1,21 @@
+import wx
+
+class SubclassFrame(wx.Frame):
+    def __init__(self):
+        wx.Frame.__init__(self, None, -1, 'Frame Subclass', 
+                size=(300, 100))
+        panel = wx.Panel(self, -1)
+        button = wx.Button(panel, -1, "Close Me", pos=(15, 15))
+        self.Bind(wx.EVT_BUTTON, self.OnCloseMe, button)
+        self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
+
+    def OnCloseMe(self, event):
+        self.Close(True)
+
+    def OnCloseWindow(self, event):
+        self.Destroy()
+
+if __name__ == '__main__':
+    app = wx.PySimpleApp()
+    SubclassFrame().Show()
+    app.MainLoop()