From dfb4176ac5f9017542405618f534899a56ba0e6e Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 11 Mar 2012 23:41:27 +0000
Subject: [PATCH] Add a test for wxComboBox::SetString() to the widgets sample.

This allows to easily test this function interactively, notably check what
happens when the currently selected string is changed under different ports.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70879 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 samples/widgets/combobox.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/samples/widgets/combobox.cpp b/samples/widgets/combobox.cpp
index 1f93917af4..5eb34f42da 100644
--- a/samples/widgets/combobox.cpp
+++ b/samples/widgets/combobox.cpp
@@ -62,6 +62,8 @@ enum
     ComboPage_InsertText,
     ComboPage_Add,
     ComboPage_AddText,
+    ComboPage_SetFirst,
+    ComboPage_SetFirstText,
     ComboPage_AddSeveral,
     ComboPage_AddMany,
     ComboPage_Clear,
@@ -112,6 +114,7 @@ protected:
     void OnButtonClear(wxCommandEvent& event);
     void OnButtonInsert(wxCommandEvent &event);
     void OnButtonAdd(wxCommandEvent& event);
+    void OnButtonSetFirst(wxCommandEvent& event);
     void OnButtonAddSeveral(wxCommandEvent& event);
     void OnButtonAddMany(wxCommandEvent& event);
     void OnButtonSetValue(wxCommandEvent& event);
@@ -158,6 +161,7 @@ protected:
     // the text entries for "Add/change string" and "Delete" buttons
     wxTextCtrl *m_textInsert,
                *m_textAdd,
+               *m_textSetFirst,
                *m_textChange,
                *m_textSetValue,
                *m_textDelete,
@@ -182,6 +186,7 @@ BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage)
     EVT_BUTTON(ComboPage_Clear, ComboboxWidgetsPage::OnButtonClear)
     EVT_BUTTON(ComboPage_Insert, ComboboxWidgetsPage::OnButtonInsert)
     EVT_BUTTON(ComboPage_Add, ComboboxWidgetsPage::OnButtonAdd)
+    EVT_BUTTON(ComboPage_SetFirst, ComboboxWidgetsPage::OnButtonSetFirst)
     EVT_BUTTON(ComboPage_AddSeveral, ComboboxWidgetsPage::OnButtonAddSeveral)
     EVT_BUTTON(ComboPage_AddMany, ComboboxWidgetsPage::OnButtonAddMany)
     EVT_BUTTON(ComboPage_SetValue, ComboboxWidgetsPage::OnButtonSetValue)
@@ -327,6 +332,12 @@ void ComboboxWidgetsPage::CreateContent()
                                             &m_textAdd);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
+    sizerRow = CreateSizerWithTextAndButton(ComboPage_SetFirst,
+                                            wxT("Change &1st string"),
+                                            ComboPage_SetFirstText,
+                                            &m_textSetFirst);
+    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+
     btn = new wxButton(this, ComboPage_AddSeveral, wxT("&Append a few strings"));
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
@@ -539,6 +550,17 @@ void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))
     m_combobox->Append(s);
 }
 
+void ComboboxWidgetsPage::OnButtonSetFirst(wxCommandEvent& WXUNUSED(event))
+{
+    if ( m_combobox->IsListEmpty() )
+    {
+        wxLogWarning("No string to change.");
+        return;
+    }
+
+    m_combobox->SetString(0, m_textSetFirst->GetValue());
+}
+
 void ComboboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
 {
     // "many" means 1000 here
-- 
2.45.2