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-14/grid_table_header.py

@@ -0,0 +1,64 @@
+import wx
+import wx.grid
+
+class TestTable(wx.grid.PyGridTableBase):
+    def __init__(self):
+        wx.grid.PyGridTableBase.__init__(self)
+        self.data = { (1,1) : "Here",
+                      (2,2) : "is",
+                      (3,3) : "some",
+                      (4,4) : "data",
+                      }
+        
+        self.odd=wx.grid.GridCellAttr()
+        self.odd.SetBackgroundColour("sky blue")
+        self.odd.SetFont(wx.Font(10, wx.SWISS, wx.NORMAL, wx.BOLD))
+
+        self.even=wx.grid.GridCellAttr()
+        self.even.SetBackgroundColour("sea green")
+        self.even.SetFont(wx.Font(10, wx.SWISS, wx.NORMAL, wx.BOLD))
+
+
+    # these five are the required methods
+    def GetNumberRows(self):
+        return 50
+
+    def GetNumberCols(self):
+        return 50
+
+    def IsEmptyCell(self, row, col):
+        return self.data.get((row, col)) is not None
+
+    def GetValue(self, row, col):
+        value = self.data.get((row, col))
+        if value is not None:
+            return value
+        else:
+            return ''
+
+    def SetValue(self, row, col, value):
+        self.data[(row,col)] = value
+
+
+    # the table can also provide the attribute for each cell
+    def GetAttr(self, row, col, kind):
+        attr = [self.even, self.odd][row % 2]
+        attr.IncRef()
+        return attr
+
+
+class TestFrame(wx.Frame):
+    def __init__(self):
+        wx.Frame.__init__(self, None, title="Grid Table",
+                          size=(640,480))
+
+        grid = wx.grid.Grid(self)
+
+        table = TestTable()
+        grid.SetTable(table, True)
+        
+
+app = wx.PySimpleApp()
+frame = TestFrame()
+frame.Show()
+app.MainLoop()