public static DocumentSet GetDocumentSetById(this SPList list, int ID)
{
return DocumentSet.GetDocumentSet(list.GetItemById(ID).Folder);
}
public static bool IsDocumentSet(this SPListItem item)
{
bool documentSetItem = false;
DocumentSet documentSet = null;
if (null != item && item.IsFolder())
{
documentSet = DocumentSet.GetDocumentSet(item.Folder);
if (null != documentSet)
documentSetItem = true;
}
return documentSetItem;
}
public static bool IsDocumentSetItem(this SPListItem item)
{
bool documentSetItem = false;
DocumentSet documentSet = null;
if (null != item && null != item.File)
{
documentSet = DocumentSet.GetDocumentSet(item.File.ParentFolder);
if (null != documentSet)
documentSetItem = true;
}
return documentSetItem;
}
public static SPFile MoveFile(SPWeb web, string sourceUrl, DocumentSet docSet)
{
SPFile file = web.GetFile(sourceUrl);
string destinationFolderUrl = docSet.Folder.Url;
destinationFolderUrl = (!destinationFolderUrl.EndsWith("/")) ? destinationFolderUrl + "/" : destinationFolderUrl;
file.MoveTo(destinationFolderUrl + file.Name, true);
web.Update();
return web.GetFile(web.Url + "/" + destinationFolderUrl + file.Name);
}
public static SPFile CopyFile(SPWeb web, string sourceUrl, DocumentSet docSet)
{
SPFile file = web.GetFile(sourceUrl);
string destinationFolderUrl = docSet.Folder.Url;
destinationFolderUrl = (!destinationFolderUrl.EndsWith("/")) ? destinationFolderUrl + "/" : destinationFolderUrl;
file.CopyTo(destinationFolderUrl + file.Name, true);
web.Update();
return web.GetFile(web.Url + "/" + destinationFolderUrl + file.Name);
}
public static SPFile CreateDocumentLink(this SPList list, string documentName, string documentUrl, DocumentSet docSet)
{
SPFile file = null;
SPListItem item = null;
if (list is SPDocumentLibrary)
{
SPDocumentLibrary docLib = (SPDocumentLibrary)list;
if (docLib.ContentTypesEnabled)
{
SPContentType myCType = list.ContentTypes["Link to a Document"];
if (myCType != null)
{
//replace string template with values
string redirectAspx = RedirectAspxPage();
redirectAspx.Replace("{0}", documentUrl);
//should change the name of the .aspx file per item
file = docSet.Folder.Files.Add(documentName + ".aspx", UTF8Encoding.UTF8.GetBytes(redirectAspx));
//set list item properties
item = file.Item;
item["ContentTypeId"] = myCType.Id;
item.Update();
if (item["ContentType"].ToString() == "Link to a Document")
{
SPFieldUrlValue fieldUrl = new SPFieldUrlValue() { Description = documentName, Url = documentUrl };
item["URL"] = fieldUrl;
item.Update();
}
}
}
}
return file;
}
public static string RedirectAspxPage()
{
StringBuilder builder = new StringBuilder();
builder.Append("<%@ Assembly Name='Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c' %>");
builder.Append("<%@ Register TagPrefix='SharePoint' Namespace='Microsoft.SharePoint.WebControls' Assembly='Microsoft.SharePoint' %>");
builder.Append("<%@ Import Namespace='System.IO' %>");
builder.Append("<%@ Import Namespace='Microsoft.SharePoint' %>");
builder.Append("<%@ Import Namespace='Microsoft.SharePoint.Utilities' %>");
builder.Append("<%@ Import Namespace='Microsoft.SharePoint.WebControls' %>");
builder.Append("<html xmlns:mso=\"urn:schemas-microsoft-com:office:office\" xmlns:msdt=\"uuid:C2F41010-65B3-11d1-A29F-00AA00C14882\">");
builder.Append("<head>");
builder.Append("<meta name=\"WebPartPageExpansion\" content=\"full\" /> <meta name='progid' content='SharePoint.Link' /> ");
builder.Append("<!--[if gte mso 9]><SharePoint:CTFieldRefs runat=server Prefix=\"mso:\" FieldList=\"FileLeafRef,URL\"><xml>");
builder.Append("<mso:CustomDocumentProperties>");
builder.Append("<mso:ContentTypeId msdt:dt=\"string\">0x01010A00DC3917D9FAD55147B56FF78B40FF3ABB</mso:ContentTypeId>");
builder.Append("<mso:IconOverlay msdt:dt=\"string\">|docx|linkoverlay.gif</mso:IconOverlay>");
builder.Append("<mso:URL msdt:dt=\"string\">{0}, {0}</mso:URL>");
builder.Append("</mso:CustomDocumentProperties>");
builder.Append("</xml></SharePoint:CTFieldRefs><![endif]-->");
builder.Append("</head>");
builder.Append("<body>");
builder.Append("<form id='Form1' runat='server'>");
builder.Append("<SharePoint:UrlRedirector id='Redirector1' runat='server' />");
builder.Append("</form>");
builder.Append("</body>");
builder.Append("</html>");
return builder.ToString();
}