private ListItemIdList UploadData(ClientContext context, string siteUrl, string listName, XmlElement batch)
{
XmlNodeList batchNodes = batch.SelectNodes("Method");
int id = int.MinValue;
ListItemIdList itemIdList = new ListItemIdList();
List spList = context.Web.Lists.GetByTitle(listName);
foreach (XmlNode newNode in batchNodes)
{
string command = newNode.SelectSingleNode("@Cmd").InnerText;
ListItem item = null;
if (command == "New")
{
ListItemCreationInformation itemCreateInfo = new ListItemCreationInformation();
item = spList.AddItem(itemCreateInfo);
}
else if (command == "Update")
{
XmlNode idNode = newNode.SelectSingleNode("Field[@Name='ID']");
id = Convert.ToInt32(idNode.InnerText);
item = spList.GetItemById(id);
}
UpdateListItemFields(item, newNode);
item.Update();
AddAttachments(item, newNode);
item.Update();
context.ExecuteQuery();
itemIdList.Add(new ListItemId(id > int.MinValue ? id : item.Id));
}
return(itemIdList);
}
private ListItemIdList PerformMappingAndSubmit(XmlDocument doc, string siteUrl, XmlNode mapping)
{
ListItemIdList itemIdList = new ListItemIdList();
Dictionary <int, XmlNode> methodMap;
XmlNamespaceManager nsm = GenerateBatch.BuildNamespaceManager(doc);
ListName listName = GetListName(mapping);
XmlElement batch = GenerateBatch.GenerateBatchElement(doc, nsm, mapping, out methodMap);
if (null == batch)
{
return(itemIdList);
}
itemIdList = UploadData(siteUrl, listName.ListNameToUse, batch);
return(itemIdList);
}