using System; namespace Ink_Canvas.Helpers.Plugins { /// /// 兼容旧代码的薄门面:与 为同一实例,实现 。 /// public static class PluginServiceManager { public static IPluginService Instance { get { var ctx = PluginRuntime.SdkContext; if (ctx == null) { throw new InvalidOperationException("插件宿主尚未初始化:请先调用 PluginRuntime.Initialize(MainWindow)。"); } return (IPluginService)ctx; } } } }