implement wxTreeCtrl::GetFocusedItem() for wxMSW too (see #10859)

[wxWidgets.git] / samples / help / demo.cpp

diff --git a/samples/help/demo.cpp b/samples/help/demo.cpp
index fab737dec30feb439d93890923e150dbef1d327b..74574c239f24b988b9db6d5b3a3d920d90183219 100644 (file)
--- a/samples/help/demo.cpp
+++ b/samples/help/demo.cpp
@@ -223,7 +223,7 @@ enum
     HelpDemo_Help_GNOME,
     HelpDemo_Help_Netscape,
     // controls start here (the numbers are, of course, arbitrary)
-    HelpDemo_Text = 1000,
+    HelpDemo_Text = 1000
 };
 
 // ----------------------------------------------------------------------------
@@ -287,6 +287,9 @@ IMPLEMENT_APP(MyApp)
 // `Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     // Create a simple help provider to make SetHelpText() do something.
     // Note that this must be set before any SetHelpText() calls are made.
 #if USE_SIMPLE_HELP_PROVIDER
@@ -677,14 +680,12 @@ BEGIN_EVENT_TABLE(MyModalDialog, wxDialog)
 END_EVENT_TABLE()
 
 MyModalDialog::MyModalDialog(wxWindow *parent)
-             : wxDialog()
+             : wxDialog(parent, wxID_ANY, wxString(_T("Modal dialog")))
 {
-    // Add the context-sensitive help button on the caption for MSW
-#ifdef __WXMSW__
+    // Add the context-sensitive help button on the caption for the platforms
+    // which support it (currently MSW only)
     SetExtraStyle(wxDIALOG_EX_CONTEXTHELP);
-#endif
 
-    wxDialog::Create(parent, wxID_ANY, wxString(_T("Modal dialog")));
 
     wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
     wxBoxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
@@ -710,10 +711,7 @@ MyModalDialog::MyModalDialog(wxWindow *parent)
     sizerTop->Add(text, 0, wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
     sizerTop->Add(sizerRow, 0, wxALIGN_RIGHT|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
 
-    SetSizer(sizerTop);
-
-    sizerTop->SetSizeHints(this);
-    sizerTop->Fit(this);
+    SetSizerAndFit(sizerTop);
 
     btnOK->SetFocus();
     btnOK->SetDefault();