Upload FastSeekWpf/Core/Elevation.cs

FastSeekWpf/Core/Elevation.cs

@@ -0,0 +1,45 @@
+using System;
+using System.ComponentModel;
+using System.Runtime.InteropServices;
+using System.Security.Principal;
+
+namespace FastSeekWpf.Core;
+
+public static class Elevation
+{
+    /// <summary>
+    /// Returns true if the current process is running with Administrator privileges.
+    /// </summary>
+    public static bool IsElevated()
+    {
+        try
+        {
+            using var identity = WindowsIdentity.GetCurrent();
+            var principal = new WindowsPrincipal(identity);
+            return principal.IsInRole(WindowsBuiltInRole.Administrator);
+        }
+        catch
+        {
+            return false;
+        }
+    }
+
+    /// <summary>
+    /// Returns a human-readable elevation status string.
+    /// </summary>
+    public static string StatusText()
+    {
+        if (IsElevated())
+            return "Administrator (elevated)";
+
+        try
+        {
+            using var identity = WindowsIdentity.GetCurrent();
+            return $"{identity.Name} (NOT elevated)";
+        }
+        catch
+        {
+            return "Unknown (NOT elevated)";
+        }
+    }
+}