Fixed assert warning if the listbox has no elements, we shouldn't try to set the...

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27225 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/samples/db/listdb.cpp b/samples/db/listdb.cpp
index 89a795c70af5a11879d7aaecf5c12405db9b6d18..c95a3fc898638ba5a44def5101eeea7025c54600 100644 (file)
--- a/samples/db/listdb.cpp
+++ b/samples/db/listdb.cpp
@@ -220,12 +220,12 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, wxChar *windowTitle, wxChar *tableName,
     while (lookup->GetNext())
         pLookUpSelectList->Append(lookup->lookupCol);
 
-    // Highlight the first list item
-    pLookUpSelectList->SetSelection(0);
-
     // Make the OK activate by pressing Enter
     if (pLookUpSelectList->GetCount())
+    {
+        pLookUpSelectList->SetSelection(0);
         pLookUpOkBtn->SetDefault();
+    }
     else
     {
         pLookUpCancelBtn->SetDefault();
@@ -380,12 +380,12 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, wxChar *windowTitle, wxChar *tableName,
         pLookUpSelectList->Append(s);
     }
 
-    // Highlight the first list item
-    pLookUpSelectList->SetSelection(0);
-
     // Make the OK activate by pressing Enter
     if (pLookUpSelectList->GetCount())
+    {
+        pLookUpSelectList->SetSelection(0);
         pLookUpOkBtn->SetDefault();
+    }
     else
     {
         pLookUpCancelBtn->SetDefault();