Пример #1
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);
            }
        }
Пример #2
0
 public static extern bool GetSaveFileName([In, Out] OpenDialogFile ofn);