我有一堆想要以编程方式上传到 SharePoint 列表的 InfoPath 表单模板 (xsn)。我的程序必须根据预定义的逻辑将这些表单模板上传到不同的列表。当我使用我的代码上传支持浏览器的表单模板 (xsn) 时,表单不起作用:
/// <summary>
/// Uploads a file to the specified sharepoint list
/// </summary>
/// <param name="listName"></param>
/// <param name="fileInfo"></param>
/// <param name="listVersion"></param>
/// <returns></returns>
public static bool UploadFile(string listName, FileInfo fileInfo, string listVersion)
{
WebRequest request = WebRequest.Create(fileInfo.URL);
request.Credentials = System.Net.CredentialCache.DefaultNetworkCredentials;
request.Method = "PUT";
byte[] buffer = new byte[1024];
using (Stream stream = request.GetRequestStream())
{
using (MemoryStream ms = new MemoryStream(fileInfo.Bytes))
{
for (int i = ms.Read(buffer, 0, buffer.Length); i > 0; i = ms.Read(buffer, 0, buffer.Length))
stream.Write(buffer, 0, i);
}
}
WebResponse response = request.GetResponse();
response.Close();
var client = new Lists.ListsSoapClient();
var batch = new XElement("Batch",
new XAttribute("OnError", "Continue"),
new XAttribute("ListVersion", listVersion),
new XAttribute("PreCalc", "TRUE"));
var method = new XElement("Method",
new XAttribute("ID", "1"),
new XAttribute("Cmd", "Update"),
new XElement("Field",
new XAttribute("Name", "ID")),
new XElement("Field",
new XAttribute("Name", "FileRef"),
fileInfo.URL));
foreach (string key in fileInfo.Properties.Keys)
{
object value = fileInfo.Properties[key];
method.Add(new XElement("Field",
new XAttribute("Name", key),
fileInfo.Properties[key]));
}
batch.Add(method);
var element = client.UpdateListItems(listName, batch);
var code = element.Elements().First().Elements().First().Value;
if (code != "0x00000000")
throw new Exception(code);
return true;
}
似乎还有更多工作要做,只是将文件流推送到列表中。
任何人都知道如何做到这一点?
编辑更具体地说,我得到的错误消息是:This form template is not enabled for viewing in the browser.
更新当我使用 Microsoft InfoPath 发布相同的表单时,它可以工作。