41 lines
1.0 KiB
C#
41 lines
1.0 KiB
C#
using Microsoft.Win32;
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namespace DM_Weight.util.TabTip
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{
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internal enum OSVersion
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{
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Undefined,
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Win7,
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Win8Or81,
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Win10
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}
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internal static class EnvironmentEx
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{
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private static OSVersion OSVersion = OSVersion.Undefined;
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internal static OSVersion GetOSVersion()
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{
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if (OSVersion != OSVersion.Undefined)
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return OSVersion;
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string OSName = GetOSName();
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if (OSName.Contains("7"))
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OSVersion = OSVersion.Win7;
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else if (OSName.Contains("8"))
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OSVersion = OSVersion.Win8Or81;
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else if (OSName.Contains("10"))
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OSVersion = OSVersion.Win10;
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return OSVersion;
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}
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private static string GetOSName()
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{
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RegistryKey rk = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion");
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if (rk == null) return "";
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return (string) rk.GetValue("ProductName");
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}
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}
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}
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