Merge branch 'master' into PluginConfigSave

MediaBrowser.Common/Plugins/BasePlugin.cs

@@ -83,16 +83,6 @@ namespace MediaBrowser.Common.Plugins
         {
         }
 
-        /// <inheritdoc />
-        public virtual void RegisterServices(IServiceCollection serviceCollection)
-        {
-        }
-
-        /// <inheritdoc />
-        public virtual void UnregisterServices(IServiceCollection serviceCollection)
-        {
-        }
-
         /// <inheritdoc />
         public void SetAttributes(string assemblyFilePath, string dataFolderPath, Version assemblyVersion)
         {
@@ -185,6 +175,11 @@ namespace MediaBrowser.Common.Plugins
         /// <value>The type of the configuration.</value>
         public Type ConfigurationType => typeof(TConfigurationType);
 
+        /// <summary>
+        /// Gets or sets the event handler that is triggered when this configuration changes.
+        /// </summary>
+        public EventHandler<BasePluginConfiguration> ConfigurationChanged { get; set; }
+
         /// <summary>
         /// Gets the name the assembly file.
         /// </summary>
@@ -296,6 +291,8 @@ namespace MediaBrowser.Common.Plugins
             Configuration = (TConfigurationType)configuration;
 
             SaveConfiguration(Configuration);
+
+            ConfigurationChanged?.Invoke(this, configuration);
         }
 
         /// <inheritdoc />