openandsavedlg.cpp

用后缀名就能查找出可以执行的EXE文件路径

// OpenAndSaveDlg.cpp : implementation file
//

#include "stdafx.h"
#include "OpenAndSave.h"
#include "OpenAndSaveDlg.h"
#include <winperf.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:

	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// COpenAndSaveDlg dialog

COpenAndSaveDlg::COpenAndSaveDlg(CWnd* pParent /*=NULL*/)
	: CDialog(COpenAndSaveDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(COpenAndSaveDlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void COpenAndSaveDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(COpenAndSaveDlg)
	DDX_Control(pDX, IDC_RICHEDIT4, m_RichEdit4);
	DDX_Control(pDX, IDC_RICHEDIT3, m_RichEdit3);
	DDX_Control(pDX, IDC_RICHEDIT2, m_RichEdit2);
	DDX_Control(pDX, IDC_RICHEDIT1, m_RichEdit);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(COpenAndSaveDlg, CDialog)
	//{{AFX_MSG_MAP(COpenAndSaveDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_OPEN, OnBtnOpen)
	ON_BN_CLICKED(IDC_BTN_PATH, OnBtnPath)
	ON_BN_CLICKED(IDC_BTN_FILEPATH, OnBtnFilepath)
//	ON_BN_CLICKED(IDC_BUTTON3, OnBtnPath)
	ON_BN_CLICKED(IDC_BTN_PATH2, OnBtnPath2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// COpenAndSaveDlg message handlers

BOOL COpenAndSaveDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	//atlbase.h
	// TODO: Add extra initialization here
	//CRegKey::
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void COpenAndSaveDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void COpenAndSaveDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR COpenAndSaveDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


void COpenAndSaveDlg::OnBtnOpen() 
{
	// TODO: Add your control notification handler code here
	/*CFileDialog		dlg(TRUE, NULL, NULL,
						OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,
						"All Files(*.*)|*.*| |",
						AfxGetMainWnd());

	if (dlg.DoModal() != IDOK)               //获取文件路径
	{
		return ;
	}
	m_strPath = dlg.GetPathName();

	CFile file(m_strPath, CFile::modeRead);  //CFile为只读,读取文本

	m_RichEdit.SetWindowText(m_strPath);       //显示在IDC_RICHEDIT1

    m_strPath = m_strPath.Mid(m_strPath.ReverseFind('\\')+1);   //获取路径后缀名
    m_strName = m_strPath.Mid(m_strPath.ReverseFind('.')+1);   //获取路径后缀名
	
    MessageBox("文件的扩展名为 ." +m_strName);   */         //弹出对话框
}

void COpenAndSaveDlg::OnBtnPath() 
{
	// TODO: Add your control notification handler code here
	CString						Hkey;     //定义变量
	CString						Skey;
	CString						value;
	CString						str;

	LONG						Hkey_size;
	LONG						Skey_size;

	char						GetNamePath[1024];
	char						GetPath[1024];

	DWORD						Fresult;
	DWORD						Sresult;
	
	m_RichEdit.GetWindowText( Hkey );
//	MessageBox(str);
//	Hkey.Format(".%s", m_strName);            //获取strName
	//查询注表册														
	Fresult = RegQueryValue(HKEY_CLASSES_ROOT, Hkey, GetNamePath, &Hkey_size);	
	if (Fresult != ERROR_SUCCESS) 
	{
		return ;
	}
	Skey.Format("%s\\shell\\open\\command\\", GetNamePath);
	Sresult = RegQueryValue(HKEY_CLASSES_ROOT, Skey, GetPath, &Skey_size);

	//错误提示
	if (Sresult != ERROR_SUCCESS)   
	{ 				
		MessageBox("没有找到路径", "Error", MB_OK);  
		m_RichEdit2.SetWindowText(" "); 
		return ;
	}
	else 
	{ 
		value.Format("%s", GetPath);
		m_RichEdit2.SetWindowText(GetPath);
	}

}

void COpenAndSaveDlg::OnBtnFilepath() 
{
	// TODO: Add your control notification handler code here
	CFileDialog		dlg(TRUE, NULL, NULL,
						OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,
						"All Files(*.*)|*.*| |",
						AfxGetMainWnd());

	if (dlg.DoModal() != IDOK)               //获取文件路径
	{
		return ;
	}
	m_strPath = dlg.GetPathName();

	CFile file(m_strPath, CFile::modeRead);  //CFile为只读,读取文本

	m_RichEdit3.SetWindowText(m_strPath);       //显示在IDC_RICHEDIT1

    m_strPath = m_strPath.Mid(m_strPath.ReverseFind('\\')+1);   //获取路径后缀名
    m_strName = m_strPath.Mid(m_strPath.ReverseFind('.')+1);   //获取路径后缀名
	
    MessageBox("文件的扩展名为 ." +m_strName);  
}

void COpenAndSaveDlg::OnBtnPath2() 
{
	// TODO: Add your control notification handler code here
	CString						Hkey;     //定义变量
	CString						Skey;
	CString						value;

	LONG						Hkey_size;
	LONG						Skey_size;

	char						GetNamePath[1024];
	char						GetPath[1024];

	DWORD						Fresult;
	DWORD						Sresult;
		       
	Hkey.Format(".%s", m_strName);            //获取strName
	//查询注册表														
	Fresult = RegQueryValue(HKEY_CLASSES_ROOT, Hkey, GetNamePath, &Hkey_size);	
	if (Fresult != ERROR_SUCCESS) 
	{
		return ;
	}
	Skey.Format("%s\\shell\\open\\command\\", GetNamePath);
	Sresult = RegQueryValue(HKEY_CLASSES_ROOT, Skey, GetPath, &Skey_size);

	//错误提示
	if (Sresult != ERROR_SUCCESS)   
	{ 				
		MessageBox("没有找到路径", "Error", MB_OK);  
		m_RichEdit4.SetWindowText(" "); 
		return ;
	}
	else 
	{ 
		value.Format("%s", GetPath);
		m_RichEdit4.SetWindowText(GetPath);
	}
}