From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Mon, 22 Sep 2008 16:12:46 +0000 (+0000)
Subject: don't crash if the grid is being deleted while a cell editor is still shown (closes... 
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/b09b3048c9ec43f6dd432eb07554559d43695c44

don't crash if the grid is being deleted while a cell editor is still shown (closes #9991)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55798 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index e8ca4e0102..708baf71b0 100644
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -4532,6 +4532,11 @@ bool wxGrid::Create(wxWindow *parent, wxWindowID id,
 
 wxGrid::~wxGrid()
 {
+    // Ensure that the editor control is destroyed before the grid is,
+    // otherwise we crash later when the editor tries to do something with the
+    // half destroyed grid
+    HideCellEditControl();
+
     // Must do this or ~wxScrollHelper will pop the wrong event handler
     SetTargetWindow(this);
     ClearAttrCache();