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发表于 2019-7-4 15:00:06
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本帖最后由 starfish_hjg 于 2019-7-4 15:05 编辑
自己试着实现了下,请老师和广大网友批评指正
// SwitchTNSDlg.cpp: 实现文件
//
#include "pch.h"
#include "framework.h"
#include "SwitchTNS.h"
#include "SwitchTNSDlg.h"
#include "afxdialogex.h"
#include <locale.h>
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// 对话框数据
#ifdef AFX_DESIGN_TIME
enum { IDD = IDD_ABOUTBOX };
#endif
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(IDD_ABOUTBOX)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()
// CSwitchTNSDlg 对话框
CSwitchTNSDlg::CSwitchTNSDlg(CWnd* pParent /*=nullptr*/)
: CDialog(IDD_SWITCHTNS_DIALOG, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CSwitchTNSDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//DDX_Control(pDX, IDC_EDIT, m_edit);
DDX_Control(pDX, IDC_EDIT, m_edit);
}
BEGIN_MESSAGE_MAP(CSwitchTNSDlg, CDialog)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON1, &CSwitchTNSDlg::OnBnClickedButton1)
ON_BN_CLICKED(IDC_BUTTON2, &CSwitchTNSDlg::OnBnClickedButton2)
ON_BN_CLICKED(IDC_BUTTON3, &CSwitchTNSDlg::OnBnClickedButton3)
ON_WM_SETCURSOR()
ON_BN_CLICKED(IDC_BUTTON4, &CSwitchTNSDlg::OnBnClickedButton4)
END_MESSAGE_MAP()
// CSwitchTNSDlg 消息处理程序
CString strPath;
BOOL CSwitchTNSDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// 将“关于...”菜单项添加到系统菜单中。
// IDM_ABOUTBOX 必须在系统命令范围内。
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != nullptr)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 设置此对话框的图标。 当应用程序主窗口不是对话框时,框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
//CString m_filename;
GetPrivateProfileString(_T("文件"), _T("tnsfile"), _T("请查找tnsnames.ora文件"), strPath.GetBuffer(MAX_PATH), MAX_PATH, _T(".//tnsfile.ini"));
SetDlgItemText(IDC_EDIT1, strPath);
hCursor = LoadCursorFromFile(_T(".//res//starwar.ani"));
return TRUE; // 除非将焦点设置到控件,否则返回 TRUE
}
void CSwitchTNSDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// 如果向对话框添加最小化按钮,则需要下面的代码
// 来绘制该图标。 对于使用文档/视图模型的 MFC 应用程序,
// 这将由框架自动完成。
void CSwitchTNSDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // 用于绘制的设备上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
// 使图标在工作区矩形中居中
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;
// 绘制图标
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CSwitchTNSDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
void CSwitchTNSDlg::OnBnClickedButton1()//浏览按钮
{
CFileDialog file(TRUE, NULL, _T("tnsnames.ora"), OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
_T("ora|*.ora|txt|*.txt|All Files (*.*)|*.*||"), this);
if (file.DoModal() == IDOK)
{
strPath = file.GetPathName();
}
else
{
return;
}
GetDlgItem(IDC_EDIT1)->SetWindowText(strPath);
GetDlgItemText(IDC_EDIT1, strPath);
WritePrivateProfileString(_T("文件"), _T("tnsfile"), strPath, _T(".//tnsfile.ini"));
/*设置语言为中文,否则在Unicode编码下读出中文为乱码*/
char* old_locale = _strdup(setlocale(LC_CTYPE, NULL));
setlocale(LC_CTYPE, "CHS");
CStdioFile mFile;
mFile.Open(strPath, CFile::modeNoTruncate | CFile::modeCreate | CFile::modeReadWrite | CFile::typeText);
CString strText = _T("");
CString strLine = _T("");
while (mFile.ReadString(strLine))
{
strText += strLine + _T("\r\n");
}
m_edit.SetWindowText(strText);
mFile.Close();
setlocale(LC_CTYPE, old_locale);//还原语言区域设置
free(old_locale);//还原区域设定
}
void CSwitchTNSDlg::OnBnClickedButton2()//市本级正式库
{
GetDlgItemText(IDC_EDIT1, strPath);//从编辑框获取文件完整路径
CStdioFile mFile;
if (!mFile.Open(strPath, CFile::modeNoTruncate | CFile::modeReadWrite | CFile::typeText))
{
MessageBox(_T("文件打开失败!"));
return;
}
if (mFile.GetLength()==0)
{
MessageBox(_T("您打开了一个空文件!"));
return;
}
CString strText;
DWORD dwPos = 0;
LPCTSTR pszSrc = _T("simis=");
LPCTSTR pszDes = _T("simis=\n"\
"DESCRIPTION =\n "\
"(ADDRESS_LIST =\n"\
" (ADDRESS = (PROTOCOL = TCP)(HOST = 10.90.130.3)(PORT = 1521))");
while (mFile.ReadString(strText))
{
if (strText == pszSrc)
{
dwPos = (DWORD)mFile.GetPosition() - (_tcslen(pszSrc) + _tcslen(_T("\r\n")));
mFile.Seek(dwPos, CFile::begin);
mFile.WriteString(pszDes);
//MessageBox(_T("合肥市正式库切换成功! "));
m_edit.SetWindowText(_T(""));
m_edit.SetWindowText(_T("合肥市正式库切换成功!"));
GetDlgItem(IDC_BUTTON2)->EnableWindow(FALSE);
GetDlgItem(IDC_BUTTON3)->EnableWindow(TRUE);
GetDlgItem(IDC_BUTTON4)->EnableWindow(TRUE);
break;
}
else
{
m_edit.SetWindowText(_T(""));
m_edit.SetWindowText(_T("合肥市正式库切换失败!"));
}
}
mFile.Close();
}
void CSwitchTNSDlg::OnBnClickedButton3()//市本级测试库
{
GetDlgItemText(IDC_EDIT1, strPath);//从编辑框获取文件完整路径
CStdioFile mFile;
if (!mFile.Open(strPath, CFile::modeNoTruncate | CFile::modeReadWrite | CFile::typeText))
{
MessageBox(_T("文件打开失败!"));
return;
}
if (mFile.GetLength() == 0)
{
MessageBox(_T("您打开了一个空文件!"));
return;
}
CString strText;
DWORD dwPos = 0;
LPCTSTR pszSrc = _T("simis=");
LPCTSTR pszDes = _T("simis=\n"\
"DESCRIPTION =\n "\
"(ADDRESS_LIST =\n"\
" (ADDRESS = (PROTOCOL = TCP)(HOST = 10.90.130.1)(PORT = 1521))");
while (mFile.ReadString(strText))
{
if (strText == pszSrc)
{
dwPos = (DWORD)mFile.GetPosition() - (_tcslen(pszSrc) + _tcslen(_T("\r\n")));
mFile.Seek(dwPos, CFile::begin);
mFile.WriteString(pszDes);
//MessageBox(_T("合肥市测试库切换成功! "));
m_edit.SetWindowText(_T(""));
m_edit.SetWindowText(_T("合肥市测试库切换成功!"));
GetDlgItem(IDC_BUTTON2)->EnableWindow(TRUE);
GetDlgItem(IDC_BUTTON3)->EnableWindow(FALSE);
GetDlgItem(IDC_BUTTON4)->EnableWindow(TRUE);
break;
}
else
{
m_edit.SetWindowText(_T(""));
m_edit.SetWindowText(_T("合肥市测试库切换失败!"));
}
}
mFile.Close();
}
BOOL CSwitchTNSDlg::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
// TODO: 在此添加消息处理程序代码和/或调用默认值
SetCursor(hCursor);
return TRUE;
//return CDialog::OnSetCursor(pWnd, nHitTest, message);
}
void CSwitchTNSDlg::OnBnClickedButton4()
{
GetDlgItem(IDC_BUTTON2)->EnableWindow(TRUE);
GetDlgItem(IDC_BUTTON3)->EnableWindow(TRUE);
GetDlgItem(IDC_BUTTON4)->EnableWindow(FALSE);
}
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