MainDlg.h

// MainDlg.h : interface of the CMainDlg class
//
/////////////////////////////////////////////////////////////////////////////
#pragma once

class CMainDlg : public SHostWnd
{
public:
	CMainDlg();
	~CMainDlg();

	void OnClose()
	{
		//AnimateHostWindow(200,AW_CENTER|AW_HIDE);
        DestroyWindow();
	}
	void OnMaximize()
	{
		SendMessage(WM_SYSCOMMAND,SC_MAXIMIZE);
	}
	void OnRestore()
	{
		SendMessage(WM_SYSCOMMAND,SC_RESTORE);
	}
	void OnMinimize()
	{
		SendMessage(WM_SYSCOMMAND,SC_MINIMIZE);
	}

	void OnSize(UINT nType, CSize size)
	{
		SetMsgHandled(FALSE);
		if(!m_bLayoutInited) return;
		if(nType==SIZE_MAXIMIZED)
		{
			FindChildByName(L"btn_restore")->SetVisible(TRUE);
			FindChildByName(L"btn_max")->SetVisible(FALSE);
		}else if(nType==SIZE_RESTORED)
		{
            FindChildByName(L"btn_restore")->SetVisible(FALSE);
            FindChildByName(L"btn_max")->SetVisible(TRUE);
		}
	}
    void OnBtnMsgBox()
    {
        SMessageBox(NULL,_T("this is a message box"),_T("haha"),MB_OK|MB_ICONEXCLAMATION);
        SMessageBox(NULL,_T("this message box includes two buttons"),_T("haha"),MB_YESNO|MB_ICONQUESTION);
        SMessageBox(NULL,_T("this message box includes three buttons"),NULL,MB_ABORTRETRYIGNORE);
    }
    
	int OnCreate(LPCREATESTRUCT lpCreateStruct);
	void OnShowWindow(BOOL bShow, UINT nStatus);
    BOOL OnInitDialog(HWND wndFocus, LPARAM lInitParam);


protected:

	EVENT_MAP_BEGIN()
		EVENT_NAME_COMMAND(L"btn_close",OnClose)
        EVENT_NAME_COMMAND(L"btn_min",OnMinimize)
        EVENT_NAME_COMMAND(L"btn_max",OnMaximize)
        EVENT_NAME_COMMAND(L"btn_restore",OnRestore)

        EVENT_NAME_COMMAND(L"btn_msgbox",OnBtnMsgBox)
	EVENT_MAP_END()	

	BEGIN_MSG_MAP_EX(CMainDlg)
		MSG_WM_CREATE(OnCreate)
        MSG_WM_INITDIALOG(OnInitDialog)
		MSG_WM_CLOSE(OnClose)
		MSG_WM_SIZE(OnSize)
		MSG_WM_SHOWWINDOW(OnShowWindow)
		CHAIN_MSG_MAP(SHostWnd)
		REFLECT_NOTIFICATIONS_EX()
	END_MSG_MAP()
private:
	BOOL			m_bLayoutInited;
};