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Test vetoing wxAuiNotebook page changing event in aui sample

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Make it simpler to check whether vetoing the page changing event works
as it's supposed to.

See #4518.

Closes https://github.com/wxWidgets/wxWidgets/pull/1329
This commit is contained in:
Igor Korot
2019-05-24 23:42:37 -05:00
committed by Vadim Zeitlin
parent 34efac1a21
commit f3e1f72f6d
1 changed files with 17 additions and 0 deletions
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17
samples/aui/auidemo.cpp
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@@ -153,6 +153,7 @@ private:
void OnAllowNotebookDnD(wxAuiNotebookEvent& evt); void OnAllowNotebookDnD(wxAuiNotebookEvent& evt);
void OnNotebookPageClose(wxAuiNotebookEvent& evt); void OnNotebookPageClose(wxAuiNotebookEvent& evt);
void OnNotebookPageClosed(wxAuiNotebookEvent& evt); void OnNotebookPageClosed(wxAuiNotebookEvent& evt);
void OnNotebookPageChanging(wxAuiNotebookEvent &evt);
void OnExit(wxCommandEvent& evt); void OnExit(wxCommandEvent& evt);
void OnAbout(wxCommandEvent& evt); void OnAbout(wxCommandEvent& evt);
void OnTabAlignment(wxCommandEvent &evt); void OnTabAlignment(wxCommandEvent &evt);
@@ -654,6 +655,7 @@ wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_AUINOTEBOOK_ALLOW_DND(wxID_ANY, MyFrame::OnAllowNotebookDnD) EVT_AUINOTEBOOK_ALLOW_DND(wxID_ANY, MyFrame::OnAllowNotebookDnD)
EVT_AUINOTEBOOK_PAGE_CLOSE(wxID_ANY, MyFrame::OnNotebookPageClose) EVT_AUINOTEBOOK_PAGE_CLOSE(wxID_ANY, MyFrame::OnNotebookPageClose)
EVT_AUINOTEBOOK_PAGE_CLOSED(wxID_ANY, MyFrame::OnNotebookPageClosed) EVT_AUINOTEBOOK_PAGE_CLOSED(wxID_ANY, MyFrame::OnNotebookPageClosed)
EVT_AUINOTEBOOK_PAGE_CHANGING(wxID_ANY, MyFrame::OnNotebookPageChanging)
wxEND_EVENT_TABLE() wxEND_EVENT_TABLE()
@@ -1387,6 +1389,21 @@ void MyFrame::OnNotebookPageClosed(wxAuiNotebookEvent& evt)
evt.Skip(); evt.Skip();
} }
void MyFrame::OnNotebookPageChanging(wxAuiNotebookEvent& evt)
{
if ( evt.GetOldSelection() == 3 )
{
if ( wxMessageBox( "Are you sure you want to leave this page?\n"
"(This demonstrates veto-ing)",
"wxAUI",
wxICON_QUESTION | wxYES_NO,
this ) != wxYES )
{
evt.Veto();
}
}
}
void MyFrame::OnAllowNotebookDnD(wxAuiNotebookEvent& evt) void MyFrame::OnAllowNotebookDnD(wxAuiNotebookEvent& evt)
{ {
// for the purpose of this test application, explicitly // for the purpose of this test application, explicitly