/// <summary>
/// Sets the metadata on a given document
/// </summary>
/// <param name="documentId">The document ID to set metadata on</param>
/// <param name="documentMetadata">A DocumentMetadata object to apply to the document</param>
/// <returns></returns>
public DocumentResult UpdateDocumentMetadata(string documentId, DocumentMetadata documentMetadata)
{
DocumentResult result = new DocumentResult {
Success = false, DocumentId = documentId
};
// Get the item by using its ID
SPListItem item = GetDocumentItemFromId(documentId);
if (item != null)
{
// Get the author from the metadata object, update the author and modified date on the SharePoint side
SPUser author = Util.GetUserFromLogin(documentMetadata.Author);
if (author != null)
{
DateTime currentTime = DateTime.Now.ToLocalTime();
item[Resource.FieldModifiedBy] = author;
item[Resource.FieldModifiedDate] = currentTime;
}
// Update the item
item.UpdateOverwriteVersion();
result.Success = true;
}
else
{
result.ErrorMessage = string.Format("The document with id {0} could not be located for update.", documentId);
Util.LogError(result.ErrorMessage, Util.ErrorLevel.Warning);
}
return(result);
}
/// <summary>
/// Deletes a document from SharePoint
/// </summary>
/// <param name="documentId">The ID of the document to delete</param>
/// <returns></returns>
public DocumentResult DeleteDocument(string documentId)
{
DocumentResult result = new DocumentResult {
Success = false, DocumentId = documentId
};
// Get the item by using its ID
SPListItem documentItem = GetDocumentItemFromId(documentId);
if (documentItem != null)
{
string docGuid = documentItem.UniqueId.ToString();
using (DisabledEventsScope scope = new DisabledEventsScope())
{
try
{
documentItem.Recycle();
result.Success = true;
}
catch (Exception e)
{
Util.LogError("DeleteDocument failed with exception: " + e.Message);
result.Success = false;
}
}
}
else
{
result.ErrorMessage = string.Format("The document with id {0} could not be located for delete.", documentId);
Util.LogError(result.ErrorMessage, Util.ErrorLevel.Warning);
}
return(result);
}
/// <summary>
/// Creates a document in SharePoint
/// </summary>
/// <param name="documentMetadata">The metadata the document is to be created with</param>
/// <param name="documentData">Byte array containing the document contents</param>
/// <returns></returns>
public DocumentResult CreateDocument(DocumentMetadata documentMetadata, byte[] documentData)
{
SPFile file = null;
SPListItem item = null;
DocumentResult result = null;
Guid siteId = SPContext.Current.Site.ID;
Guid webId = SPContext.Current.Web.ID;
// To have access to taxonomy and DocumentManagement namespaces, the site needs to be accessed with elevated privileges
SPSecurity.RunWithElevatedPrivileges(delegate()
{
result = new DocumentResult {
Success = false
};
using (SPSite site = new SPSite(siteId))
{
using (SPWeb web = site.OpenWeb(webId))
{
web.AllowUnsafeUpdates = true;
/* Use the appropriate document library based on the type of the document */
SPList documentList = null;
if (documentMetadata.DocumentType == DocumentType.VendorDocument)
{
documentList = web.Lists[Resource.VendorDocumentsLibrary];
}
if (documentMetadata.DocumentType == DocumentType.WorkMatterDocument)
{
documentList = web.Lists[Resource.WorkMatterDocumentsLibrary];
}
if (documentList != null)
{
string tempId = Guid.NewGuid().ToString();
try
{
// If there's a document ID then the user is doing an update.
// When the user changes the document name in ClaimCenter, SharePoint sees it as a new document
if (documentMetadata.DocumentID != null)
{
string documentUrl = GetDocumentUrlFromId(site, documentMetadata.DocumentID);
file = web.GetFile(documentUrl);
file.SaveBinary(documentData, false);
}
else
{
// To allow for similarly named files in different work matters, we can append the Claim Number or Contact ID
string fileName = "";
if (documentMetadata.DocumentType == DocumentType.VendorDocument)
{
string contactID = Util.RemoveMetaCharacters(documentMetadata.ContactID);
fileName = documentMetadata.FileName.Substring(0, documentMetadata.FileName.LastIndexOf(".")) + " - " + contactID + documentMetadata.FileName.Substring(documentMetadata.FileName.LastIndexOf("."));
}
else if (documentMetadata.DocumentType == DocumentType.WorkMatterDocument)
{
fileName = documentMetadata.FileName.Substring(0, documentMetadata.FileName.LastIndexOf(".")) + " - " + documentMetadata.ClaimNumber + documentMetadata.FileName.Substring(documentMetadata.FileName.LastIndexOf("."));
}
// This hashtable isn't really used, it's just a required parameter for the Files.Add overload being used
System.Collections.Hashtable additionalProperties = new System.Collections.Hashtable();
// Try to get the author, but fall back to the service account if necessary
SPUser author = Util.GetUserFromLogin(documentMetadata.Author);
if (author == null)
{
author = SPContext.Current.Web.CurrentUser;
}
file = documentList.RootFolder.Files.Add(fileName, documentData, additionalProperties, author, author, DateTime.Now, DateTime.Now.ToUniversalTime(), true);
}
// Check in the file if it is checked out
if (file.CheckOutType != SPFile.SPCheckOutType.None)
{
if (documentList.EnableMinorVersions)
{
file.CheckIn(string.Empty, SPCheckinType.MinorCheckIn);
}
else
{
file.CheckIn(string.Empty, SPCheckinType.MajorCheckIn);
}
}
item = file.Item;
result.Success = true;
item.SystemUpdate(false);
result.DocumentId = Util.GetDocumentId(item);
}
catch (Exception e)
{
Util.LogError("CreateDocument failed with exception: " + e.Message, Util.ErrorLevel.Error);
result.Success = false;
result.ErrorMessage = e.Message;
}
finally
{
web.AllowUnsafeUpdates = false;
}
}
}
}
});
return(result);
}
