Create Website under IIS using C#

The following code will help to create Website under IIS

 public static void createWebSite(string strSiteID, string strSiteName, string strWebAppPath)
        {
            CreateSite(strSiteID, strSiteName, strWebAppPath);
            SetSingleProperty(strMetaBasePath + "/" + strSiteID, "ServerBindings", ":8080:");
            CreateVDir(strMetaBasePath + "/1/Root", strSiteName, strWebAppPath);
        }
        static void CreateSite(string siteID, string siteName, string physicalPath)
        {
           try
            {
                DirectoryEntry service = new DirectoryEntry(strMetaBasePath);
                string className = service.SchemaClassName.ToString();
                if (className.EndsWith("Service"))
                {
                    DirectoryEntries sites = service.Children;
                    DirectoryEntry newSite = sites.Add(siteID, (className.Replace("Service", "Server")));
                    newSite.Properties["ServerComment"][0] = siteName;
                    newSite.CommitChanges();

                    DirectoryEntry newRoot;
                    newRoot = newSite.Children.Add("Root", "IIsWebVirtualDir");
                    newRoot.Properties["Path"][0] = physicalPath;
                    newRoot.Properties["AccessScript"][0] = true;
                    newRoot.CommitChanges();
                }
                else
                {

                }
            }
            catch (Exception ex)
            {
                 Debug.Writeline(ex.Message);
                throw ex;
            }
        }
        static void SetSingleProperty(string metabasePath, string propertyName, object newValue)
        {
           try
            {
                DirectoryEntry path = new DirectoryEntry(metabasePath);
                PropertyValueCollection propValues = path.Properties[propertyName];
                string oldType = propValues.Value.GetType().ToString();
                string newType = newValue.GetType().ToString();
                Console.WriteLine(" Old value of {0} is {1} ({2})", propertyName, propValues.Value, oldType);
                if (newType == oldType)
                {
                    path.Properties[propertyName][0] = newValue;
                    path.CommitChanges();
                }
                else
                {

                }
            }
            catch (Exception ex)
            {
                 Debug.Writeliner(ex.Message);
                throw ex;
            }
        }
        static void CreateVDir(string metabasePath, string vDirName, string physicalPath)
        {

           try
            {
                DirectoryEntry site = new DirectoryEntry(metabasePath);
                string className = site.SchemaClassName.ToString();
                if ((className.EndsWith("Server")) || (className.EndsWith("VirtualDir")))
                {
                    DirectoryEntries vdirs = site.Children;
                    DirectoryEntry newVDir = vdirs.Add(vDirName, (className.Replace("Service", "VirtualDir")));
                    newVDir.Properties["Path"][0] = physicalPath;
                    newVDir.Properties["AccessScript"][0] = true;
                    // These properties are necessary for an application to be created.
                    newVDir.Properties["AppFriendlyName"][0] = vDirName;
                    newVDir.Properties["AppIsolated"][0] = "1";
                    newVDir.Properties["AppRoot"][0] = "/LM" + metabasePath.Substring(metabasePath.IndexOf("/", ("IIS://".Length)));

                    newVDir.CommitChanges();
                    Object nativeObject = newVDir.NativeObject;
                    nativeObject.GetType().InvokeMember("AppCreate3", BindingFlags.InvokeMethod, null, nativeObject, new object[] { 2, "DefaultAppPool", false }); // 2 means to use an Application Pool.
                                      
                }
                else
                {

                }
            }
            catch (Exception ex)
            {
               Debug.Writeline(ex.Message);
                throw ex;
            }
        }