update focus rectangle width when the columns are being added/removed on the fly

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14577 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index 7c8f47927acaf5abda6ad6842e59adc68edecf65..e643ee26b5afe98583025eb530acd53738495608 100644 (file)
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -4167,6 +4167,9 @@ void wxListMainWindow::DeleteColumn( int col )
 
     m_dirty = TRUE;
     m_columns.DeleteNode( node );
 
     m_dirty = TRUE;
     m_columns.DeleteNode( node );

+
+    // invalidate it as it has to be recalculated
+    m_headerWidth = 0;

 }
 
 void wxListMainWindow::DoDeleteAllItems()
 }
 
 void wxListMainWindow::DoDeleteAllItems()


@@ -4361,6 +4364,9 @@ void wxListMainWindow::InsertColumn( long col, wxListItem &item )
         {
             m_columns.Append( column );
         }
         {
             m_columns.Append( column );
         }

+
+        // invalidate it as it has to be recalculated
+        m_headerWidth = 0;

     }
 }
 
     }
 }