diff -r 95a0a427f3ef -r 131ea7f237b9 controls/DurationCellEditor.py
--- a/controls/DurationCellEditor.py	Fri Jun 15 18:03:25 2012 +0200
+++ b/controls/DurationCellEditor.py	Mon Jun 25 20:03:53 2012 +0200
@@ -28,48 +28,30 @@
 
 class DurationCellControl(wx.PyControl):
     
-    def _init_coll_MainSizer_Items(self, parent):
-        parent.AddWindow(self.Duration, 0, border=0, flag=wx.GROW)
-        parent.AddWindow(self.EditButton, 0, border=0, flag=wx.GROW)
-        
-    def _init_coll_MainSizer_Growables(self, parent):
-        parent.AddGrowableCol(0)
-        parent.AddGrowableRow(0)
-    
-    def _init_sizers(self):
-        self.MainSizer = wx.FlexGridSizer(cols=2, hgap=0, rows=1, vgap=0)
-        
-        self._init_coll_MainSizer_Items(self.MainSizer)
-        self._init_coll_MainSizer_Growables(self.MainSizer)
-        
-        self.SetSizer(self.MainSizer)
-    
-    def _init_ctrls(self, prnt):
-        wx.Control.__init__(self, id=-1, 
-              name='DurationCellControl', parent=prnt,  
-              size=wx.DefaultSize, style=0)
-        
-        # create location text control
-        self.Duration = wx.TextCtrl(id=-1, name='Duration', parent=self,
-              pos=wx.Point(0, 0), size=wx.Size(0, 0), style=wx.TE_PROCESS_ENTER)
-        self.Duration.Bind(wx.EVT_KEY_DOWN, self.OnDurationChar)
-        
-        # create browse button
-        self.EditButton = wx.Button(id=-1, label='...', 
-              name='EditButton', parent=self, pos=wx.Point(0, 0), 
-              size=wx.Size(30, 0), style=0)
-        self.EditButton.Bind(wx.EVT_BUTTON, self.OnEditButtonClick)
-
-        self.Bind(wx.EVT_SIZE, self.OnSize)
-        
-        self._init_sizers()
-
     '''
     Custom cell editor control with a text box and a button that launches
     the DurationEditorDialog.
     '''
     def __init__(self, parent):
-        self._init_ctrls(parent)
+        wx.Control.__init__(self, parent)
+        
+        main_sizer = wx.FlexGridSizer(cols=2, hgap=0, rows=1, vgap=0)
+        main_sizer.AddGrowableCol(0)
+        main_sizer.AddGrowableRow(0)
+        
+        # create location text control
+        self.Duration = wx.TextCtrl(self, style=wx.TE_PROCESS_ENTER)
+        self.Duration.Bind(wx.EVT_KEY_DOWN, self.OnDurationChar)
+        main_sizer.AddWindow(self.Duration, flag=wx.GROW)
+        
+        # create browse button
+        self.EditButton = wx.Button(self, label='...', size=wx.Size(30, 0))
+        self.Bind(wx.EVT_BUTTON, self.OnEditButtonClick, self.EditButton)
+        main_sizer.AddWindow(self.EditButton, flag=wx.GROW)
+        
+        self.Bind(wx.EVT_SIZE, self.OnSize)
+        
+        self.SetSizer(main_sizer)
         
         self.Default = None
         
@@ -117,6 +99,7 @@
     '''
     def __init__(self, table):
         wx.grid.PyGridCellEditor.__init__(self)
+        
         self.Table = table
     
     def __del__(self):