版本信息提示

2017-08-09 16:38:07  访问(1402) 赞(0) 踩(0)

        #region 版本信息提示

        #region 获得Assembly的版本信息

        /// <summary>
        /// 获得Assembly的版本信息
        /// </summary>
        /// <param name="ass"></param>
        /// <returns></returns>
        protected string GetVersion(Assembly ass)
        {
            if (ass == null)
                return "未知";

            AssemblyName assName = ass.GetName();

            if (assName == null)
                return "未知";

            if (assName.Version == null)
                return "未知";

            return assName.Version.ToString();
        }

        #endregion 获得Assembly的版本信息

        #region 文件大小获得提示文字 - FileSizeGetText

        /// <summary>
        /// 获得文件大小的标签提示 - FileSizeGetLengthName +
        /// </summary>
        /// <param name="fileRate">文件倍数</param>
        /// <returns></returns>
        protected string FileSizeGetLengthName(int fileRate)
        {
            switch (fileRate)
            {
                case 0:
                    return "";
                case 1:
                    return "KB";
                case 2:
                    return "MB";
                case 3:
                    return "GB";
                case 4:
                    return "TB";
                default:
                    return "TB";
            }
        }

        /// <summary>
        /// 文件大小获得提示文字 - FileSizeGetText +
        /// </summary>
        /// <param name="fileLength"></param>
        /// <returns></returns>
        protected string FileSizeGetText(long fileLength)
        {

            double dLen = (double)fileLength;

            int fileRate = 0;

            while (fileRate < 5)
            {
                if (dLen < 1024)
                    break;

                ++fileRate;
                dLen = dLen / 1024;
            }

            dLen = Math.Round(dLen, 2);

            return dLen.ToString() + FileSizeGetLengthName(fileRate);
        }

        #endregion 文件大小获得提示文字 - FileSizeGetText

        #region 获得当前的版本信息

        /// <summary>
        /// 获得当前的版本信息
        /// </summary>
        /// <returns></returns>
        protected string VersionInfoGet()
        {
            Assembly ass = this.GetType().Assembly;

            string versionName = GetVersion(ass);

            StringBuilder theResult = new StringBuilder();
            theResult.AppendLine("版本号：" + versionName);

            string str = Application.ExecutablePath;

            FileInfo fi = new FileInfo(str);

            if (!fi.Exists)
            {
                return theResult.ToString();
            }

            theResult.AppendLine("程序名称：" + fi.Name);
            theResult.AppendLine("程序路径：" + fi.FullName);
            theResult.AppendLine("程序大小：" + FileSizeGetText(fi.Length));
            theResult.AppendLine("更新时间：" + fi.LastWriteTime.ToString("yyyy-MM-dd"));

            return theResult.ToString();
        }

        #endregion 获得当前的版本信息

        /// <summary>
        /// 版本信息提示
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 版本信息ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                string str = VersionInfoGet();

                MsgForm.MsgShowDialog(str);
            }
            catch (Exception err)
            {
                MessageBox.Show(err.Message);
            }
        }

        #endregion 版本信息提示

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