Löschen einer Datei vom Sharepoint
using (SPSite spsite = new SPSite("http://SPS01"))
{
using (SPWeb spweb = spsite.OpenWeb())
{
spweb.AllowUnsafeUpdates = true;
SPFolder spfolder = spweb.Folders[Site + "/Shared Documents/"];
//spfolder.Files["Sample.docx"].Delete();
//Recycle file from parent folder.
//spfolder.Files["Sample.docx"].Recycle();
//Delete file from subfolder.
//spfolder.SubFolders["Demonstration Folder"].Files["Sample1.docx"].Delete();
spfolder.Update();
}
}