Program.cs

using System;
using System.ComponentModel.Composition;
using System.Windows.Forms;
using System.Text;
using DB.Extensibility.Contracts;

namespace DBStaticMenuPluginExample
{
 [Export(typeof(IPlugin))]
 public class ExamplePlugin : PluginBase, IPlugin
 {
 class MenuKeys
 {
 public const string Root = "root";
 public const string ShowMessage = "showMessage";
 }
 public override bool HasMenu
 {
 get { return true; }
 }
 public override string MenuLayout
 {
 get
 {
 StringBuilder menu = new StringBuilder();
 menu.AppendFormat("*Example Plugin,{0}", MenuKeys.Root);
 menu.AppendFormat("*>Show Message,{0}", MenuKeys.ShowMessage);
 return menu.ToString();
 }
 }
 public override bool IsMenuItemVisible(string key)
 {
 return true;
 }
 public override bool IsMenuItemEnabled(string key)
 {
 return true;
 }
 public override void OnMenuItemPressed(string key)
 {
 if (key == MenuKeys.ShowMessage)
 {
 MessageBox.Show(String.Format("Menu item '{0}' pressed!", key));
 }
 }
 public override void Create()
 {
 MessageBox.Show(String.Format("Plugin '{0}' initialized!", GetType().Namespace));
 }
 }
}