private bool CopyFolder(ClientContext sourceContext, ClientContext destContext, List sourceList, List destList, Folder sourceFolder, Folder destFolder)
{
IEnumerable <ListItem> sourceItems = FilterListItemsByServerRelativeUrl(sourceContext, sourceContext.Web, sourceList, new Properties(),
sourceFolder.ServerRelativeUrl, false, "Eq");
foreach (ListItem sourceListItem in sourceItems)
{
ListItem destListItem = null;
if (sourceList.BaseType != BaseType.DocumentLibrary)
{
ListItemCreationInformation itemCreateInfo = new ListItemCreationInformation();
itemCreateInfo.FolderUrl = string.Empty;
itemCreateInfo.FolderUrl = string.Format("{0}{1}", destContext.Url, destFolder.ServerRelativeUrl);
destListItem = destList.AddItem(itemCreateInfo);
destContext.ExecuteQuery();
}
else
{
sourceContext.Load(sourceListItem.File, f => f.Name);
sourceContext.ExecuteQuery();
//get current file content
byte[] currentFileContent = GetFile(sourceContext, sourceListItem);
//add file
File newFile = AddFileByFolderPathWithRoot(destContext, destContext.Web, destList, sourceListItem.File.Name,
currentFileContent, destFolder.ServerRelativeUrl, true);
destListItem = newFile.ListItemAllFields;
destContext.Load(destListItem);
destContext.ExecuteQuery();
}
//copy metaData
SPHelper.CopyItem(sourceContext, destContext, sourceListItem, destListItem);
}
FolderCollection childSourceFolders = sourceFolder.Folders;
sourceContext.Load(childSourceFolders);
sourceContext.ExecuteQuery();
foreach (Folder childSourceFolder in childSourceFolders)
{
Folder childDestFolder = CreateSubFolderInternalWithoutRecursion(destContext, destList, destFolder, childSourceFolder.Name);
CopyFolder(sourceContext, destContext, sourceList, destList, childSourceFolder, childDestFolder);
}
return(true);
}