窗体相关操作

打开文件或保存的对话框

CFileDialog dlg(TRUE,//TRUE是创建打开文件对话框，FALSE则创建的是保存文件对话框
        ".m2t",//默认的打开文件的类型
        NULL,//默认打开的文件名
        OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,//打开只读文件
        "(*.m2t)|*.m2t|(*.mpg)|*.mpg|所有文件 (*.*)|*.*||");//所有可以打开的文件类型

    if(dlg.DoModal()==IDOK)
    {
        CString m_FilePath = dlg.GetPathName();
        CString  m_path;
        m_path=m_FilePath;

        CleanTxt();
        SetDlgItemText(TXT_EDIT_PATH, m_path);
        UpdateData(FALSE);
    }

保存路径对话框

static char Seed='a';
void Cmpeg2TSDlg::FillTargetPath(char* fileExt)
{
    time_t t1=time(0);
    struct tm* CurTime;
    CurTime=localtime(&t1);
    char FileName[MAX_PATH]={0};
    ZeroMemory(m_FileSavePath,sizeof(m_FileSavePath));
    BROWSEINFO bi;

    bi.hwndOwner=m_hWnd;
    bi.pidlRoot=NULL;
    bi.pszDisplayName=m_FileSavePath;
    bi.lpszTitle=_T("Please select save path");
    bi.ulFlags=0;
    bi.lpfn=NULL;
    bi.lParam=0;
    bi.iImage=0;
    LPITEMIDLIST lp=SHBrowseForFolder(&bi);
    if(lp!=NULL)
        SHGetPathFromIDList(lp,m_FileSavePath);
    if(Seed >= 'z') Seed='a';

//     sprintf(FileName,"%s\\%d-%2d-%2d-%2d-%2d-%2d-%c.cap",m_FileSavePath,CurTime->tm_year+1900,CurTime->tm_mon+1,CurTime->tm_mday,
//         CurTime->tm_hour,CurTime->tm_min,CurTime->tm_sec,Seed++);
    sprintf(FileName,"%s\\%2d-%2d-%2d-%2d-%c.%s",m_FileSavePath,CurTime->tm_mday,
        CurTime->tm_hour,CurTime->tm_min,CurTime->tm_sec,Seed++,fileExt);

    GetDlgItem(TXT_SAVE_PATH)->SetWindowText(FileName);
}