// 获取AD服务器foo.com的连接
DirectoryEntry entry = new DirectoryEntry("LDAP://foo.com/DC=foo, DC=com", user, password);

// 获取NT服务器foo的连接
DirecotryEntry entry = new DirectoryEntry("WinNT://foo", user, password);

1 // 获取本机的“默认网站”的节点对象
2  DirectoryEntry entry = new DirectoryEntry("IIS://localhost/w3svc/1/ROOT");

DirectoryEntry entry = new DirectoryEntry("IIS://foo/w3svc/1/ROOT", user, password);

// 创建虚拟目录
                DirectoryEntry entry = rootEntry.Children.Add(this.m_strAlias, "IIsWebVirtualDir");

 1 /// <summary>
 2         /// 创建iis虚拟目录
 3         /// </summary>
 4         /// <exception cref="CreateIIsDirectory.DirectoryException">虚拟目录操作异常</exception>
 5          public override void CreateDirectory()
 6         {
 7             // 已不覆盖的方式创建虚拟目录，当虚拟目录存在时抛出异常
 8             this.CreateDirectory(false);
 9         }
10 
11         /// <summary>
12         /// 创建iis虚拟目录
13         /// </summary>
14         /// <param name="bReplace">是否覆盖掉原有的虚拟目录</param>
15         /// <exception cref="CreateIIsDirectory.DirectoryException">虚拟目录操作异常</exception>
16         public override void CreateDirectory(bool bReplace)
17         {
18             // 判断目录是否存在
19             if (this.Exist())
20             {
21                 if (bReplace)
22                 {
23                     // 若允许覆盖则先删除原有的虚拟目录
24                     this.DeleteDirectory();
25                 }
26                 else
27                 {
28                     // 若不允许覆盖直接抛出目录已存在的异常
29                     DirectoryException.Throw("directory already exist");
30                 }
31             }
32 
33             try
34             {
35                 // 获取上级目录的DirectoryEntry对象
36                 DirectoryEntry rootEntry = SystemDirectory.GetParentEntry(this);
37                 // 创建虚拟目录
38                 DirectoryEntry entry = rootEntry.Children.Add(this.m_strAlias, "IIsWebVirtualDir");
39                 entry.Invoke("AppCreate", true);
40                 entry.CommitChanges();
41                 rootEntry.CommitChanges();
42 
43                 // 更新虚拟目录属性
44                 SystemDirectory.UpdateEntry(entry, this.Property);
45             }
46             catch (System.Exception ex)
47             {
48                 DirectoryException.Throw(ex.Message);
49             }
50         }

 1 /// <summary>
 2         /// 删除iis虚拟目录
 3         /// </summary>
 4         /// <exception cref="CreateIIsDirectory.DirectoryException">虚拟目录操作异常</exception>
 5         public override void DeleteDirectory()
 6         {
 7             // 判断目录是否存在
 8             if (! this.Exist())
 9             {
10                 // 若待删除的虚拟目录不存在，则抛出异常
11                 DirectoryException.Throw("directory does not exist");
12             }
13 
14             try
15             {
16                 // 获取上级目录的DirectoryEntry对象
17                 DirectoryEntry rootEntry = SystemDirectory.GetParentEntry(this);
18                 // 删除参数
19                 object[] objParams = new object[2];;
20                 objParams[0] = "IIsWebVirtualDir";
21                 objParams[1] = this.m_strAlias;
22                 // 删除虚拟目录
23                 rootEntry.Invoke("Delete", objParams);
24                 rootEntry.CommitChanges();
25             }
26             catch (System.Exception ex)
27             {
28                 DirectoryException.Throw(ex.Message);
29             }
30             
31         }

 1 /// <summary>
 2         /// 判断iis虚拟目录是否存在
 3         /// </summary>
 4         /// <returns>目录是否存在</returns>
 5         public override bool Exist()
 6         {
 7             bool bExist = false;
 8             
 9             try
10             {
11                 DirectoryEntry rootEntry = SystemDirectory.GetParentEntry(this);
12                 DirectoryEntry entry = rootEntry.Children.Find(this.Alias, "IIsWebVirtualDir");
13                 bExist = (entry != null);
14             }
15             catch{}
16 
17             return bExist;
18         }