How to Copy Document librarys Between websites in SharePoint

Introduction

This method help you moving files and folders in Document library's Between sites without metadata.
This method only works on Same Server, external server You Need to call webServices "Lists.asmx".Remeber this is the only example you can-do a lot better and a lot more.

Code snippet

try(
using (SPSite site = new SPSite ("http:// [site]"))
(
using (SPWeb web = site.OpenWeb ())
(
SPDocumentLibrary docLibrary = (SPDocumentLibrary) web.Lists ["Shared Documents"];
SPFolder root = docLibrary.RootFolder; 
using (SPSite DesSite = new SPSite ("[DestinySite]"))
(
using (SPWeb Desweb DesSite.OpenWeb = ())
(
foreach (file in SPFile docLibrary.RootFolder.Files)
(
Desweb.Files.Add (file.Url, file.OpenBinary (), true);
)
)
)
foreach (file in SPFile root.Files)
(
web.Files.Add (file.Url, file.OpenBinary (), true);
)
CopySubFolders (root); 
)
)

)
catch (Exception ex)
(
MessageBox.Show (ex.Message);
)



private void CopySubFolders (SPFolder folder)
(
try(
using (SPSite site = new SPSite ("http:// [DestinySite ]/"))
(
using (SPWeb web = site.OpenWeb ())
(
SPFolderCollection subfolders = folder.SubFolders;
foreach (SPFolder subfolder in subfolders)
(
web.Folders.Add (subFolder.Url);
foreach (file in SPFile subFolder.Files)
(
web.Files.Add (file.Url, file.OpenBinary (), true);
)
CopySubFolders (subfolder);
)
)
)
)
catch (Exception ex)
(
MessageBox.Show (ex.Message);
)
)

 Hope this help.