public MainWindow()
{
InitializeComponent();
RegistryKey registryKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion");
var buildNumber = Convert.ToInt32(registryKey.GetValue("CurrentBuild"));
var buildNumber2 = Convert.ToInt32(registryKey.GetValue("CurrentMajorVersionNumber"));
var buildNumber3 = Convert.ToInt32(registryKey.GetValue("CurrentMinorVersionNumber"));
var info = new SystemVersionInfo(buildNumber2, buildNumber3, buildNumber);
MessageBox.Show(info.Major + " " + info.Minor + " " + info.Build);
}
public static SystemVersionInfo GetSystemVersionInfo()
{
var managementClass = new ManagementClass("Win32_OperatingSystem");
var instances = managementClass.GetInstances();
foreach (var instance in instances)
{
if (instance["Version"] is string version)
{
var nums = version.Split('.').Select(int.Parse).ToList();
var info = new SystemVersionInfo(nums[0], nums[1], nums[2]);
return(info);
}
}
return(default);
internal static void EnableBlur(Window window)
{
RegistryKey registryKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion");
var build = Convert.ToInt32(registryKey.GetValue("CurrentBuild"));
var major = Convert.ToInt32(registryKey.GetValue("CurrentMajorVersionNumber"));
var minor = Convert.ToInt32(registryKey.GetValue("CurrentMinorVersionNumber"));
SystemVersionInfo = new SystemVersionInfo(major, minor, build);
var accentPolicy = new ExternDllHelper.ACCENTPOLICY();
var accentPolicySize = Marshal.SizeOf(accentPolicy);
if (SystemVersionInfo >= SystemVersionInfo.Windows10_1809)
{
accentPolicy.AccentState = ExternDllHelper.ACCENTSTATE.ACCENT_ENABLE_ACRYLICBLURBEHIND;
}
else if (SystemVersionInfo >= SystemVersionInfo.Windows10)
{
accentPolicy.AccentState = ExternDllHelper.ACCENTSTATE.ACCENT_ENABLE_BLURBEHIND;
}
else
{
var colorValue = ResourceHelper.GetResource <uint>(ResourceToken.BlurGradientValue);
var color = ColorHelper.ToColor(colorValue);
color = Color.FromRgb(color.R, color.G, color.B);
window.Background = new SolidColorBrush(color);
return;
}
accentPolicy.AccentFlags = 2;
accentPolicy.GradientColor = ResourceHelper.GetResource <uint>(ResourceToken.BlurGradientValue);
var accentPtr = Marshal.AllocHGlobal(accentPolicySize);
Marshal.StructureToPtr(accentPolicy, accentPtr, false);
var data = new ExternDllHelper.WINCOMPATTRDATA
{
Attribute = ExternDllHelper.WINDOWCOMPOSITIONATTRIB.WCA_ACCENT_POLICY,
DataSize = accentPolicySize,
Data = accentPtr
};
ExternDllHelper.SetWindowCompositionAttribute(new WindowInteropHelper(window).Handle, ref data);
Marshal.FreeHGlobal(accentPtr);
}
public static SystemVersionInfo GetSystemVersionInfo()
{
ManagementClass managementClass = new ManagementClass("Win32_OperatingSystem");
ManagementObjectCollection instances = managementClass.GetInstances();
foreach (ManagementBaseObject instance in instances)
{
if (instance["Version"] is string version)
{
System.Collections.Generic.List <int> nums = version.Split('.').Select(int.Parse).ToList();
SystemVersionInfo info = new SystemVersionInfo(nums[0], nums[1], nums[2]);
return(info);
}
}
return(default(SystemVersionInfo));
}
internal static void EnableBlur(Window window)
{
var version = WindowHelper.GetWindowsVersion();
var versionInfo = new SystemVersionInfo(version.Major, version.Minor, version.Build);
if (versionInfo < SystemVersionInfo.Windows10 ||
versionInfo >= SystemVersionInfo.Windows10_1903)
{
var colorValue = ResourceHelper.GetResource <uint>(ResourceToken.BlurGradientValue);
var color = ColorHelper.ToColor(colorValue);
color = Color.FromRgb(color.R, color.G, color.B);
window.Background = new SolidColorBrush(color);
return;
}
var accentPolicy = new InteropValues.ACCENTPOLICY();
var accentPolicySize = Marshal.SizeOf(accentPolicy);
accentPolicy.AccentState = versionInfo < SystemVersionInfo.Windows10_1809
? InteropValues.ACCENTSTATE.ACCENT_ENABLE_BLURBEHIND
: InteropValues.ACCENTSTATE.ACCENT_ENABLE_ACRYLICBLURBEHIND;
accentPolicy.AccentFlags = 2;
accentPolicy.GradientColor = ResourceHelper.GetResource <uint>(ResourceToken.BlurGradientValue);
var accentPtr = Marshal.AllocHGlobal(accentPolicySize);
Marshal.StructureToPtr(accentPolicy, accentPtr, false);
var data = new InteropValues.WINCOMPATTRDATA
{
Attribute = InteropValues.WINDOWCOMPOSITIONATTRIB.WCA_ACCENT_POLICY,
DataSize = accentPolicySize,
Data = accentPtr
};
InteropMethods.Gdip.SetWindowCompositionAttribute(window.GetHandle(), ref data);
Marshal.FreeHGlobal(accentPtr);
}
public static extern void RtlGetVersion(ref SystemVersionInfo versionInfo);
