Add source

Bunifu.Licensing/Compatibility/ComponentModelLicensing.cs

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+#if NET5_0_OR_NETFRAMEWORK
+using System;
+using System.Collections;
+
+namespace System.ComponentModel
+{
+    // These compatibility classes are needed because we don't have a reference to System.ComponentModel
+    // in modern .NET or need to ensure consistent behavior across frameworks
+    
+    #if !NET5_0_OR_GREATER
+    public abstract class License : IDisposable
+    {
+        protected License() { }
+        public abstract string LicenseKey { get; }
+        public abstract void Dispose();
+    }
+
+    // License provider abstract class
+    public abstract class LicenseProvider
+    {
+        protected LicenseProvider() { }
+        public abstract License GetLicense(LicenseContext context, Type type, object instance, bool allowExceptions);
+    }
+
+    // License context
+    public class LicenseContext : IServiceProvider
+    {
+        public LicenseContext() { }
+        
+        public virtual object GetService(Type serviceType)
+        {
+            return null;
+        }
+
+        public virtual string GetSavedLicenseKey(Type type, string key)
+        {
+            return null;
+        }
+
+        public virtual void SetSavedLicenseKey(Type type, string key)
+        {
+        }
+    }
+
+    // License usage mode enum
+    public enum LicenseUsageMode
+    {
+        Designtime,
+        Runtime
+    }
+    #endif
+}
+#endif