// Support on Windows 10 1903+
public static WindowsThemeMode GetWindows10SystemThemeSetting(bool isVerbose)
{
WindowsThemeMode themeMode = WindowsThemeMode.Dark;
try
{
RegistryKey reg_ThemesPersonalize = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Themes\Personalize", false);
if (reg_ThemesPersonalize.GetValue("SystemUsesLightTheme") != null)
{
if ((int)(reg_ThemesPersonalize.GetValue("SystemUsesLightTheme")) == 0) // 0:dark mode, 1:light mode
{
themeMode = WindowsThemeMode.Dark;
}
else
{
themeMode = WindowsThemeMode.Light;
}
}
else
{
throw new Exception("Reg-Value SystemUsesLightTheme not found.");
}
}
catch
{
if (isVerbose)
{
Logging.Info(
$"Cannot get Windows 10 system theme mode, return default value 0 (dark mode).");
}
}
return(themeMode);
}
// Support on Windows 10 1903+
public static WindowsThemeMode GetWindows10SystemThemeSetting()
{
WindowsThemeMode registData = WindowsThemeMode.Dark;
try
{
RegistryKey reg_HKCU = Registry.CurrentUser;
RegistryKey reg_ThemesPersonalize = reg_HKCU.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Themes\Personalize", false);
if (reg_ThemesPersonalize.GetValue("SystemUsesLightTheme") != null)
{
if (Convert.ToInt32(reg_ThemesPersonalize.GetValue("SystemUsesLightTheme").ToString()) == 0) // 0:dark mode, 1:light mode
{
registData = WindowsThemeMode.Dark;
}
else
{
registData = WindowsThemeMode.Light;
}
//Console.WriteLine(registData);
}
else
{
throw new Exception("Reg-Value SystemUsesLightTheme not found.");
}
}
catch
{
Logging.Info(
$"Cannot get Windows 10 system theme mode, return default value 0 (dark mode).");
}
return(registData);
}
