Esempio n. 1
0
        /// <summary>
        /// 文件夹选择对话框
        /// </summary>
        /// <param name="title">对话框名称</param>
        /// <returns>返回选择的文件夹路径,未正确选择则返回空字符串</returns>
        public static string GetFolderPath(string title)
        {
            OpenDialogDir ofn2 = new OpenDialogDir();

            ofn2.pszDisplayName = new string(new char[2000]);; // 存放目录路径缓冲区  
            ofn2.lpszTitle      = title;                       // 标题  
            //ofn2.ulFlags = BIF_NEWDIALOGSTYLE | BIF_EDITBOX; // 新的样式,带编辑框  
            IntPtr pidlPtr = DllOpenFileDialog.SHBrowseForFolder(ofn2);

            char[] charArray = new char[2000];
            for (int i = 0; i < 2000; i++)
            {
                charArray[i] = '\0';
            }
            DllOpenFileDialog.SHGetPathFromIDList(pidlPtr, charArray);
            string fullDirPath = new String(charArray);

            fullDirPath = fullDirPath.Substring(0, fullDirPath.IndexOf('\0'));
            return(fullDirPath);
        }
Esempio n. 2
0
        /// <summary>
        /// 文件选择对话框
        /// </summary>
        /// <param name="title">对话框标题</param>
        /// <param name="filter">文件选择过滤器(格式参考:"图片文件(*.png;*.jpg) \0 *.png;*.jpg")</param>
        /// <param name="defaultPath">默认路径</param>
        /// <returns>选择的文件路径,未正确选择则返回空字符串</returns>
        public static string GetFilePath(string title, string filter, string defaultPath)
        {
            OpenDialogFile openFileName = new OpenDialogFile();

            openFileName.structSize   = Marshal.SizeOf(openFileName);
            openFileName.filter       = filter;
            openFileName.file         = new string(new char[256]);
            openFileName.maxFile      = openFileName.file.Length;
            openFileName.fileTitle    = new string(new char[64]);
            openFileName.maxFileTitle = openFileName.fileTitle.Length;
            openFileName.initialDir   = defaultPath;//默认路径
            openFileName.title        = title;
            openFileName.flags        = 0x00080000 | 0x00001000 | 0x00000800 | 0x00000008;

            if (DllOpenFileDialog.GetSaveFileName(openFileName))
            {
                return(openFileName.file);
            }
            else
            {
                return(string.Empty);
            }
        }