jan: thuban/Thuban/UI mainwindow.py,1.130,1.131

[cvs@intevation.de]

Author: jan

Update of /thubanrepository/thuban/Thuban/UI
In directory doto:/tmp/cvs-serv20624

Modified Files:
	mainwindow.py 
Log Message:
(MainWindow.LayerShowTable): Added docstring. Now for layers without a
ShapeStore a corresponding message is given to the user, that this
layer has no table to show.


Index: mainwindow.py
===================================================================
RCS file: /thubanrepository/thuban/Thuban/UI/mainwindow.py,v
retrieving revision 1.130
retrieving revision 1.131
diff -u -d -r1.130 -r1.131
--- mainwindow.py	13 Apr 2004 10:10:34 -0000	1.130
+++ mainwindow.py	16 Apr 2004 08:21:12 -0000	1.131
@@ -629,8 +629,19 @@
         return layer is not None and hasattr(layer, "ShapeStore")
 
     def LayerShowTable(self):
+        """
+        Present a TableView Window for the current layer.
+        In case the window is already open, bring it to the front.
+        In case, there is no active layer, do nothing.
+        In case, the layer has not ShapeStore, raise a corresponding message dialog
+        and do nothing else.
+        """
         layer = self.current_layer()
         if layer is not None:
+            if not hasattr(layer, "ShapeStore"):
+                self.RunMessageBox(_("Show Table"),
+                                   _("The layer '%s' has no table." % layer.Title()))
+                return
             table = layer.ShapeStore().Table()
             name = "table_view" + str(id(table))
             dialog = self.get_open_dialog(name)