Keep item data in sync with their position in wxEditableListBox.

When swapping the items, we also need to swap their client data and not just
their labels.

Closes #14800.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72916 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/editlbox.h b/include/wx/editlbox.h
index 7820e7276492fb276a4f188648a3c352bceadaa7..946fea8a2c626347448e941a30bf4ac8f2d571f5 100644 (file)
--- a/include/wx/editlbox.h
+++ b/include/wx/editlbox.h
@@ -89,6 +89,10 @@ protected:
 
     DECLARE_CLASS(wxEditableListBox)
     DECLARE_EVENT_TABLE()
+
+private:
+    void SwapItems(long i1, long i2);
+
 };
 
 #endif  // wxUSE_EDITABLELISTBOX

diff --git a/src/generic/editlbox.cpp b/src/generic/editlbox.cpp
index cf5e5d1913d0e1dc70dd833887d0f1d1de0457f3..7818c33a5a531993c0960ccd2bca24bb60167a12 100644 (file)
--- a/src/generic/editlbox.cpp
+++ b/src/generic/editlbox.cpp
@@ -370,26 +370,32 @@ void wxEditableListBox::OnEditItem(wxCommandEvent& WXUNUSED(event))
     m_listCtrl->EditLabel(m_selection);
 }
 
-void wxEditableListBox::OnUpItem(wxCommandEvent& WXUNUSED(event))
+void wxEditableListBox::SwapItems(long i1, long i2)
 {
-    wxString t1, t2;
+    // swap the text
+    wxString t1 = m_listCtrl->GetItemText(i1);
+    wxString t2 = m_listCtrl->GetItemText(i2);
+    m_listCtrl->SetItemText(i1, t2);
+    m_listCtrl->SetItemText(i2, t1);
+
+    // swap the item data
+    long d1 = m_listCtrl->GetItemData(i1);
+    long d2 = m_listCtrl->GetItemData(i2);
+    m_listCtrl->SetItemData(i1, d2);
+    m_listCtrl->SetItemData(i2, d1);
+}
+
 
-    t1 = m_listCtrl->GetItemText(m_selection - 1);
-    t2 = m_listCtrl->GetItemText(m_selection);
-    m_listCtrl->SetItemText(m_selection - 1, t2);
-    m_listCtrl->SetItemText(m_selection, t1);
+void wxEditableListBox::OnUpItem(wxCommandEvent& WXUNUSED(event))
+{
+    SwapItems(m_selection - 1, m_selection);
     m_listCtrl->SetItemState(m_selection - 1,
                              wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 }
 
 void wxEditableListBox::OnDownItem(wxCommandEvent& WXUNUSED(event))
 {
-    wxString t1, t2;
-
-    t1 = m_listCtrl->GetItemText(m_selection + 1);
-    t2 = m_listCtrl->GetItemText(m_selection);
-    m_listCtrl->SetItemText(m_selection + 1, t2);
-    m_listCtrl->SetItemText(m_selection, t1);
+    SwapItems(m_selection + 1, m_selection);
     m_listCtrl->SetItemState(m_selection + 1,
                              wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 }