79 lines
2.8 KiB
C#
79 lines
2.8 KiB
C#
/******************************************************************************
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* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
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* CopyRight (C) 2012-2024 ShenYongHua(沈永华).
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* QQ群：56829229 QQ：17612584 EMail：SunnyUI@QQ.Com
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*
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* Blog: https://www.cnblogs.com/yhuse
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* Gitee: https://gitee.com/yhuse/SunnyUI
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* GitHub: https://github.com/yhuse/SunnyUI
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*
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* SunnyUI.dll can be used for free under the GPL-3.0 license.
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* If you use this code, please keep this note.
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* 如果您使用此代码，请保留此说明。
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******************************************************************************
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* 文件名称: UEnvironment.cs
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* 文件说明: 判断.Net运行环境类
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* 当前版本: V3.1
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* 创建日期: 2021-06-02
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*
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* 2021-06-02: V3.0.4 增加文件说明
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******************************************************************************/
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using Microsoft.Win32;
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namespace Sunny.UI
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{
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/// <summary>
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/// .Net版本
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/// </summary>
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public static class UEnvironment
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{
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private static string CheckFor45PlusVersion(int releaseKey)
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{
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if (releaseKey >= 528040)
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return "4.8 or later";
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if (releaseKey >= 461808)
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return "4.7.2";
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if (releaseKey >= 461308)
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return "4.7.1";
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if (releaseKey >= 460798)
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return "4.7";
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if (releaseKey >= 394802)
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return "4.6.2";
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if (releaseKey >= 394254)
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return "4.6.1";
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if (releaseKey >= 393295)
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return "4.6";
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if (releaseKey >= 379893)
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return "4.5.2";
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if (releaseKey >= 378675)
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return "4.5.1";
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if (releaseKey >= 378389)
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return "4.5";
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// This code should never execute. A non-null release key should mean
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// that 4.5 or later is installed.
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return "No 4.5 or later version detected";
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}
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/// <summary>
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/// 检查.Net版本
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/// </summary>
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/// <returns>.Net版本</returns>
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public static string CheckVersion()
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{
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const string subkey = @"SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\";
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using (var ndpKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32).OpenSubKey(subkey))
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{
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if (ndpKey != null && ndpKey.GetValue("Release") != null)
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{
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return $".NET Framework Version: {CheckFor45PlusVersion((int)ndpKey.GetValue("Release"))}";
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}
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else
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{
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return ".NET Framework Version 4.5 or later is not detected.";
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}
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}
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}
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}
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}
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