以编程方式创建一个新站点并选择父站点? (的SharePoint)

时间:2011-01-16 13:49:07

标签: c# sharepoint

我使用以下代码创建新网站:

newWeb = SPContext.GetContext(HttpContext.Current).Web.Webs.Add(newSiteUrl, newSiteName, null, (uint)1033, siteTemplate, true, false);

                try
                {
                    newWeb.Update();
                }

NewSiteUrl和newSiteName是两个文本框中的值,在我使用此代码的任何网站上(在Web部件中),新网站将成为此网站的子网站。

我现在希望能够选择一个父网站,以便新网站可以位于网站集的任何位置,而不仅仅是我使用网页部分的网站的子网站。

我创建了以下函数来获取网站集中的所有网站,并使用每个网站的名称和网址填充下拉列表

private void getSites()
{
    SPSite oSiteCollection = SPContext.Current.Site;
    SPWebCollection collWebsite = oSiteCollection.AllWebs;

    for (int i = 0; i < collWebsite.Count; i++)
    {
        ddlParentSite.Items.Add(new ListItem(collWebsite[i].Title, collWebsite[i].Url));
    }
    oSiteCollection.Dispose();
}

如果用户在下拉列表中选择了某个网站,是否可以在newSiteUrl中使用该网址,以便确定新网站的位置?我没有让它真正起作用,新网站仍然成为当前网站的子网站。我想这与HttpContext.Current有关?关于我应该如何做的任何想法?

这是我第一次编写自定义Web部件,而sharepoint对象模型目前有点压倒性。

提前致谢。

编辑:使用更新的代码 出错:Trying to use an SPWeb object that has been closed or disposed and is no longer valid.

if (!siteExists(newSiteName) && newSiteName.Length > 0)
            {
                using (var parent = SPContext.GetContext(HttpContext.Current).Site)
                { 
                    using(var parentWeb = parent.OpenWeb(new Guid(parentSite)))
                    {
                    newWeb = parentWeb.Webs.Add(newSiteUrl, newSiteName, null, (uint)1033, siteTemplate, true, false);

                try
                {
                    newWeb.Update();
                }

                catch
                {
                    lblErrorCreateSite.Text = "An error occured when trying to create a new site, please try again.";
                }
                finally
                {

                    txtSiteName.Text = "";

                    // Show link to new site
                    lblNewSite.Text = "A new site was successfully created at ";
                    hplNewSite.Visible = true;
                    hplNewSite.NavigateUrl = siteURL() + newSiteName;
                    hplNewSite.Text = newSiteName;

                    // Dispose to reload the SharePoint content database
                    newWeb.Dispose();

                }

                // Set permissions
                try
                {
                    string site = siteURL();
                    SPSite spSite = new SPSite(site + newSiteName);
                    SPWeb web = spSite.OpenWeb();

                    // Assign Full Access role to the selected groups
                    string fullAccessGroup = null;
                    string fullAccessRole = null;
                    foreach (ListItem item in lbFullAccess.Items)
                    {
                        fullAccessGroup = item.Value;
                        fullAccessRole = "Full Control";
                        SPRoleAssignment roleAssignment = new SPRoleAssignment(web.SiteGroups[fullAccessGroup]);
                        SPRoleDefinitionBindingCollection roleDefinition = roleAssignment.RoleDefinitionBindings;

                        roleDefinition.Add(web.RoleDefinitions[fullAccessRole]);
                        web.RoleAssignments.Add(roleAssignment);
                        web.Properties[fullAccessGroup] = fullAccessRole;
                        web.Properties.Update();
                    }

                    // Assign Contributor role to the selected groups
                    string contributeGroup = null;
                    string contributeRole = null;
                    foreach (ListItem item in lbContributor.Items)
                    {
                        contributeGroup = item.Value.ToString();
                        contributeRole = "Contribute";

                        SPRoleAssignment roleAssignment = new SPRoleAssignment(web.SiteGroups[contributeGroup]);
                        SPRoleDefinitionBindingCollection roleDefinition = roleAssignment.RoleDefinitionBindings;

                        roleDefinition.Add(web.RoleDefinitions[contributeRole]);
                        web.RoleAssignments.Add(roleAssignment);
                        web.Properties[contributeGroup] = contributeRole;
                        web.Properties.Update();
                    }

                    // Assign Reader role to the selected groups
                    string readerGroup = null;
                    string readerRole = null;
                    foreach (ListItem item in lbReadOnly.Items)
                    {
                        readerGroup = item.Value.ToString();
                        readerRole = "Read";

                        SPRoleAssignment roleAssignment = new SPRoleAssignment(web.SiteGroups[readerGroup]);
                        SPRoleDefinitionBindingCollection roleDefinition = roleAssignment.RoleDefinitionBindings;

                        roleDefinition.Add(web.RoleDefinitions[readerRole]);
                        web.RoleAssignments.Add(roleAssignment);
                        web.Properties[readerGroup] = readerRole;
                        web.Properties.Update();
                    }

                }
                catch
                {
                    lblErrorSetPermissions.Text = "Error trying to set permissions for this site, please try again.";
                }
                finally
                {

                }

            }
                }
            }
            else
            {
                if (siteExists(newSiteName))
                {
                    lblErrorCreateSite.Text = "A site with that name already exists. Please select another name.<br/>";
                }

                if (newSiteName.Length == 0)
                {
                    lblErrorCreateSite.Text = "A Site Name is required.<br/>";
                }

                hplNewSite.Visible = false;
            }

EDIT2: 所以我用

SPSite currentContext = SPContext.GetContext(HttpContext.Current).Site;
SPWeb parentID = currentContext.OpenWeb(new Guid(parentSiteValue));

newWeb = parentID.Webs.Add(newSiteUrl, newSiteName, null, (uint)1033, siteTemplate, true, false);

但是我怎样才能最简单地获取新创建的网站的网址(在我创建的链接中显示正确的网址并在设置权限时使用)?

2 个答案:

答案 0 :(得分:1)

您应该打开下拉列表中选择的SPWeb。使用Web ID作为下拉值,获取上下文spsite,然后使用SPSite.OpenWeb(GUID)打开您想要成为父项的Web。将新Web添加到该Web的Web:

private void getSites()
{
   SPSite oSiteCollection = SPContext.Current.Site;
   SPWebCollection collWebsite = oSiteCollection.AllWebs;
      for (int i = 0; i < collWebsite.Count; i++)
   {
       ddlParentSite.Items.Add(new ListItem(collWebsite[i].Title, collWebsite[i].Id));
   }

   // oSiteCollection.Dispose(); // NEVER DISPOSE THE SPContext.Current.Site or Web
}

using( var site = SPContext.GetContext(HttpContext.Current).Site)
{
  using(var parentWeb = site.OpenWeb(new Guid(DDLVALUE))
  {
    newWeb = parentWeb.Webs.Add(newSiteUrl, newSiteName, null, (uint)1033, siteTemplate, true, false);
    try
    {
      newWeb.Update();
    }
  }
}

答案 1 :(得分:1)

using( var site = SPContext.GetContext(HttpContext.Current).Site)
{
}
当你处理从SPContext获得的站点对象时,

可能会导致问题。

和Micorosoft说,不要处理上下文网。

希望可以帮到你