Revert "Revert "Readd close code at the correct place""

This reverts commit 768323904d.

gui/multiSwitch.py

@@ -19,6 +19,7 @@
 
 import wx
 import gui.chromeTabs
+import gui.mainFrame
 
 class MultiSwitch(gui.chromeTabs.PFNotebook):
     def __init__(self, parent):
@@ -45,6 +46,12 @@ class MultiSwitch(gui.chromeTabs.PFNotebook):
         gui.chromeTabs.PFNotebook.AddPage(self, tabWnd, tabTitle, tabImage, True)
 
 
+    def DeletePage(self, n):
+        if self.GetPageCount() > 1:
+            gui.chromeTabs.PFNotebook.DeletePage(self, n)
+        else:
+            gui.mainFrame.MainFrame.getInstance().Close()
+
 class TabSpawner(object):
     tabTypes = []
     @classmethod