COMAdmin 管理COM+ C# 抄自 CODEGURU 很多未知，整理一下

抄自

http://www.codeguru.com/cpp/com-tech/complus/article.php/c3943/COM-Automation-Using-COMAdminCatalog-in-NET-C.htm

但是发现很多未知引用，只是整理了一下作参考

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections.Specialized;
using COMAdmin;

namespace updatebh
{
    class Comadminclass
    {

        private COMAdminCatalog objAdmin;
        private object objRoot;
        private COMAdminCatalogCollection objCollection ;
        private NameValueCollection collection;
        public delegate void DeleteEventHandler();
        public delegate void ErrorMessageHandler(string s, Exception e);
 
 
 //Events
 /// <summary>Raised when the object is successfully deleted on
 /// the remote host.</summary>
 public event DeleteEventHandler Delete;
 /// <summary>Raised when the object throws an exception.</summary>
 public event ErrorMessageHandler Error;
 
 //Method(s) to invoke the event
 protected virtual void OnDelete()
 {
 
    if(Delete != null)
    Delete();
 }
 
 //#region Get COM + Applications
 // Get COM + Applications
 
    internal COMAdminCatalogCollection GetCollection()
    {
        try
        {
            objAdmin = new COMAdmin.COMAdminCatalog();
            objRoot = objAdmin.Connect("localhost");
            objCollection = (COMAdmin.COMAdminCatalogCollection)objAdmin.GetCollection("Applications");
        }
        catch (Exception ex)
        {

            System.Windows.Forms.MessageBox.Show("Error : " + ex);
        }
     return objCollection;
    }

    public NameValueCollection GetCOMApplications()
    {
        collection = new NameValueCollection();
        try
        {
            objCollection = GetCollection();
            objCollection.Populate();

            foreach (COMAdmin.COMAdminCatalogObject objAppNames
            in objCollection)
            {
                COMAdmin.ICatalogCollection objComponents =
                (COMAdmin.ICatalogCollection)objCollection.
                GetCollection("Components", objAppNames.Key);
                objComponents.Populate();
                foreach (COMAdmin.COMAdminCatalogObject Components
                in objComponents)
                {
                    collection.Add(Components.Name.ToString(),
                    objAppNames.Name.ToString());
                }
            }
        }
        catch (Exception e)
        {
            Error += new ErrorMessageHandler(Message);
            Error("GetCOMAPPlications", e);
            Dispose();
        }
        return collection;
    }


    internal void Message(string message, Exception e)
    {
        System.Windows.Forms.MessageBox.Show("Error occurred " +
        message + "error description : " + e, "Nexsure COM + ", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
    }

    public void DeleteCOMApplication(string appName)
    {
        try
        {
            long l_Count = 0;
            ICatalogCollection pCollection = GetCollection();
            ICatalogObject pCatalog;
            pCollection.Populate();
            l_Count = pCollection.Count;
            if (l_Count == 0)
                return;

            for (int i = 0; i < l_Count; i++)
            {
                pCatalog = (ICatalogObject)pCollection.get_Item(i);
                if (appName == (string)pCollection.get_Value("Name"))
                {
                    pCollection.Remove(i);
                    pCollection.SaveChanges();
                    OnDelete();
                    return;
                }
            }
        }
        catch (Exception e)
        {
            Error += new ErrorMessageHandler(Message);
            Error("Unable to delete the COM+ Application:", e);
            Dispose();
        }
    }

    public void CreateCOMApplication()
    {
        bool Exists = false;
        try
        {
            Exists = ApplicationExists(); // Method to check whether
            // the application exists
            // in the Catalog
            if (!Exists)
            {
                objCollection = GetCollection();
                COMAdmin.COMAdminCatalogObject objObject = (COMAdmin.COMAdminCatalogObject)objCollection.Add();
                objObject.set_Value("Name", props.COM_Name);
                objObject.set_Value("Description", props.COM_Description);
                objObject.set_Value("Activation", props.COM_Type);
                objObject.set_Value("Identity", props.COM_User);
                objCollection.SaveChanges();
                OnCreate();
            }
            else
            {
                System.Windows.Forms.MessageBox.Show("An application with the same name already exixts in the Registry!", "Nexsure COM + Help", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
            }
        }
        catch (Exception ex)
        {
            Error += new ErrorMessageHandler(Message);
            Error("Error creating COM+ Application :", ex);
            Dispose();
        }
    }

  public bool StartCOMApplication()
    {
          bool Startup = false;
      try
        {
          objCollection = GetCollection(); // Method returns
           // COM+ Applications
            objAdmin.StartApplication(applicationName);
            System.Windows.Forms.MessageBox.Show("Application was successfully started.");
            Startup = true;
          }
     catch
        {
             System.Windows.Forms.MessageBox.Show("Unable to start the application.");
        }
 return Startup;
  }

 

 public bool ShutDownCOMApplication()
 {
      bool ShuttingDown = false;
      try
      {
          objCollection = GetCollection();
          objAdmin.ShutdownApplication(applicationName);
          System.Windows.Forms.MessageBox.Show("Application was successfully shut down.");
          ShuttingDown = true;
      }
      catch
      {
          System.Windows.Forms.MessageBox.Show("Unable to shut down the application.");
      }
      return ShuttingDown;
 }






    }
}