public LibraryItem SaveToSharePoint(ClientContext context, string data, string libraryUrl, string libraryName)
{
string siteUrl = GetSiteUrlFromLibraryUrl(libraryUrl);
string serverRelativeUrl = GetServerRelativeUrlFromLibraryUrl(libraryUrl);
string serverUrl = GetServerUrlFromLibraryUrl(libraryUrl);
string librarySegment = GetLibraryUrlSegment(libraryUrl);
LibraryItem libraryItem = new LibraryItem();
string fileName, fileExtension;
int fileSize;
byte[] fileData;
Base64Helper.GetBase64Values(data, out fileName, out fileExtension, out fileSize, out fileData);
List library = context.Web.Lists.GetByTitle(libraryName);
string uniqueFileName = string.Format("{0}{1}", DateTime.Now.ToString("yyyyMMddHHmmssfffff"), fileName);
string fileUrl = string.Format("{0}/{1}", librarySegment, uniqueFileName);
FileCreationInformation fileInfo = new FileCreationInformation();
fileInfo.ContentStream = new MemoryStream(fileData);
fileInfo.Url = uniqueFileName;
Microsoft.SharePoint.Client.File newFile = library.RootFolder.Files.Add(fileInfo);
context.Load(library);
context.ExecuteQuery();
ListItem fileListItem = newFile.ListItemAllFields;
context.Load(fileListItem);
context.ExecuteQuery();
libraryItem.Id = fileListItem.Id;
libraryItem.Link = new Uri(string.Format("{0}{1}", siteUrl, fileUrl));
return(libraryItem);
}
private void AddAttachments(ListItem item, XmlNode newNode)
{
AttachmentCreationInformation attInfo = new AttachmentCreationInformation();
//attachment data is in Attachments/Attachment
XmlNodeList attachments = newNode.SelectNodes("Attachments/Attachment");
foreach (XmlNode attachment in attachments)
{
//get file attributes and file bytes
if (string.IsNullOrEmpty(attachment.InnerText))
{
return;
}
string attachmentName, attachmentExtension;
int attSize;
byte[] fileData;
Base64Helper.GetBase64Values(attachment.InnerText, out attachmentName, out attachmentExtension, out attSize, out fileData);
attInfo.FileName = string.Format("{0}_{1}", DateTime.Now.ToString("yyyyMMddHHmmssfffff"), attachmentName);
attInfo.ContentStream = new MemoryStream(fileData);
item.AttachmentFiles.Add(attInfo);
}
}