From bbbc2a87245505930cd590d4e8d054c8ff26caab Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Mon, 28 Jan 2013 23:54:04 +0000
Subject: [PATCH] Handle the case of dragging beyond the last row.  Fixes
 #15007

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@73447 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 wx/lib/gridmovers.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/wx/lib/gridmovers.py b/wx/lib/gridmovers.py
index 810211b5..f7248052 100644
--- a/wx/lib/gridmovers.py
+++ b/wx/lib/gridmovers.py
@@ -433,9 +433,15 @@ class GridRowMover(wx.EvtHandler):
             evt.Skip()
             return
 
+        row = self.grid.YToRow(py + sy)
+                
+        if row == wx.NOT_FOUND:
+            evt.Skip()
+            return
+     
         self.isDragging = True
         self.didMove = False
-        row = self.grid.YToRow(py + sy)
+                        
         rect = self.grid.RowToRect(row)
         self.cellY = py + sy - rect.y
         size = self.lwin.GetSize()