多个wxGrid消息同时处理时识别的办法

/*************************************************************** * Name:      IndexXApp.h * Purpose:   Defines Application Class * Author:    xiangyang () * Created:   2015-04-25 * Copyright: xiangyang () * License: **************************************************************/#ifndef INDEXXAPP_H#define INDEXXAPP_H#include <wx/app.h>class IndexXApp : public wxApp{    public:        virtual bool OnInit();};#endif // INDEXXAPP_H

写了3个wxGrid放置在一个窗口里，希望点击一个wxgrid时响应当前表格的消息

头文件部分

#ifndef INDEXXMAIN_H#define INDEXXMAIN_H#ifndef WX_PRECOMP    #include <wx/wx.h>#endif#include "IndexXApp.h"#include <wx/button.h>#include <wx/statline.h>#include <wx/grid.h>#include <wx/clipbrd.h>class IndexXDialog: public wxDialog{    public:        IndexXDialog(wxDialog *dlg, const wxString& title);        ~IndexXDialog();    protected:    enum{    id_grid_zhu=1000,    id_grid_ci,    id_grid_index,    };    wxGrid *g_zhu,*g_ci,*g_index;    private:        void OnClose(wxCloseEvent& event);        void ongridzhuselect(wxGridEvent &ev);        void ongridciselect(wxGridEvent &ev);        const int g_column=3, g_rows=100;        DECLARE_EVENT_TABLE()};#endif // INDEXXMAIN_H

cpp部分：

/*************************************************************** * Name:      IndexXApp.cpp * Purpose:   Code for Application Class * Author:    xiangyang () * Created:   2015-04-25 * Copyright: xiangyang () * License: **************************************************************/#ifdef WX_PRECOMP#include "wx_pch.h"#endif#ifdef __BORLANDC__#pragma hdrstop#endif //__BORLANDC__#include "IndexXApp.h"#include "IndexXMain.h"//(*AppHeaders#include <wx/image.h>//*)IMPLEMENT_APP(IndexXApp);bool IndexXApp::OnInit(){    IndexXDialog* dlg = new IndexXDialog(0L, _("wxWidgets Application Template"));    dlg->SetIcon(wxICON(aaaa)); // To Set App Icon    dlg->Show();    return true;}

CPP部分：

/*************************************************************** * Name:      IndexXMain.cpp * Purpose:   Code for Application Frame * Author:    xiangyang () * Created:   2015-04-25 * Copyright: xiangyang () * License: **************************************************************/#ifdef WX_PRECOMP#include "wx_pch.h"#endif#ifdef __BORLANDC__#pragma hdrstop#endif //__BORLANDC__#include "IndexXMain.h"#include <wx/datetime.h>#include <wx/url.h>BEGIN_EVENT_TABLE(IndexXDialog, wxDialog)    EVT_CLOSE(IndexXDialog::OnClose)    EVT_GRID_CELL_LEFT_CLICK(IndexXDialog::ongridzhuselect)    EVT_GRID_CELL_LEFT_CLICK(IndexXDialog::ongridciselect)END_EVENT_TABLE()IndexXDialog::IndexXDialog(wxDialog *dlg, const wxString &title)    : wxDialog(dlg, -1, title,wxDefaultPosition,wxDefaultSize,wxCLOSE_BOX|wxCAPTION|wxMINIMIZE_BOX|wxMAXIMIZE_BOX|wxRESIZE_BORDER){    this->SetSizeHints(500, 400);    g_zhu=new wxGrid(this,id_grid_zhu,wxDefaultPosition,wxDefaultSize);    this->Layout();    g_zhu->CreateGrid(g_rows,g_column);    g_ci->CreateGrid(g_rows,g_column);    g_index->CreateGrid(g_rows,g_column);    for(int i=0; i<g_column; i++) {        g_zhu->SetCellRenderer(0,i,new wxGridCellBoolRenderer);        g_zhu->SetCellEditor(0,i,new wxGridCellBoolEditor);        g_zhu->SetCellBackgroundColour(0,i,wxColour(255, 127, 127));        g_ci->SetCellRenderer(0,i,new wxGridCellBoolRenderer);        g_ci->SetCellEditor(0,i,new wxGridCellBoolEditor);        g_ci->SetCellBackgroundColour(0,i,wxColour(255, 127, 127));    }}IndexXDialog::~IndexXDialog(){}void IndexXDialog::OnClose(wxCloseEvent &event){    Destroy();}void IndexXDialog::onpaint(wxPaintEvent &ev){    wxPaintDC dc(this);    PrepareDC(dc);}void IndexXDialog::onerasebackground(wxEraseEvent &ev){    wxImage image;    wxBitmap m_background;    wxImage::AddHandler(new wxPNGHandler);    if(image.LoadFile("1.png",wxBITMAP_TYPE_PNG)) {        m_background=wxBitmap(image);    }    if(m_background.Ok()) {        wxSize sz=GetClientSize();        wxRect rect(0,0,sz.x,sz.y);        if(ev.GetDC()) {            tilebitmap(rect,*(ev.GetDC()),m_background);        } else {            wxClientDC dc(this);            tilebitmap(rect,dc,m_background);        }    } else        ev.Skip();}bool IndexXDialog::tilebitmap(const wxRect &rect,wxDC &dc,wxBitmap &bitmap){    int w=bitmap.GetWidth();    int h=bitmap.GetHeight();    for(int i=rect.x; i<rect.x+rect.width; i+=w) {        for(int j=rect.y; j<rect.y+rect.height; j+=h) {            dc.DrawBitmap(bitmap,i,j);        }    }    return true;}void IndexXDialog::oncal(wxCommandEvent &ev){}void IndexXDialog::onindexcopy(wxCommandEvent &ev){    wxString s="";    for(int i=1; i<g_index->GetRows(); i++) { ///行数        for(int i1=0; i1<g_index->GetCols()-1; i1++) {            s=s+g_index->GetCellValue(i,i1);            s=s+"\t";        }        s=s+g_index->GetCellValue(i,g_index->GetCols()-1);        s=s+"\n";    }    if(wxTheClipboard->Open()) {        if(wxTheClipboard->IsSupported(wxDF_UNICODETEXT)) {            wxTheClipboard->SetData(new wxTextDataObject(s));        }        wxTheClipboard->Close();    }}void IndexXDialog::ongridzhuselect(wxGridEvent &ev){    if(ev.GetId()!=id_grid_zhu) { ///使用的控件ID来识别是否处理该消息        ev.Skip();    } else {        int col=ev.GetCol();        int cur_col=g_zhu->GetCols(),cur_rows=g_zhu->GetRows();        for(int i=0; i<cur_col; i++) {            i==col ? g_zhu->SetCellValue(0,i,"1"):g_zhu->SetCellValue(0,i,"");        }        ev.Skip();    }}void IndexXDialog::ongridciselect(wxGridEvent &ev){    if(ev.GetId()!=id_grid_ci) {<pre name="code" class="cpp">///使用的控件ID来识别是否处理该消息

ev.Skip(); } else { if(ev.GetId()!=id_grid_ci) ev.Skip(); int col=ev.GetCol(); int cur_col=g_ci->GetCols(),cur_rows=g_ci->GetRows(); for(int i=0; i<cur_col; i++) { i==col ? g_ci->SetCellValue(0,i,"1"):g_ci->SetCellValue(0,i,""); } ev.Skip(); }}