public static void CreateNewItem(SharepointList list,
Dictionary<string, object> item,
Action<bool, ICollection<TemplateDataBase>, Exception> callback)
{
TemplateDataBase tditem = new TemplateDataBase { ListName = list.Name, Data = item };
SharepointEvents.RaisePrepareForSaveAsync(list, tditem, () =>
{
var wslist = CreateListSoapClient(list);
Action doCreateItem = () =>
{
SharepointListWrapper wrapper = new SharepointListWrapper();
wrapper.List = list;
wrapper.Callback = (success, spList, data) =>
{
if (callback != null)
{
callback(success, data, wrapper.Exception);
}
};
wslist.UpdateListItemsCompleted += new EventHandler<UpdateListItemsCompletedEventArgs>(wslist_UpdateListItemsCompleted);
var batch = CreateBatch(false);
AddBatchMethod(batch, "New", GetFieldValue(list, item, false));
wrapper.Batch = batch;
wslist.UpdateListItemsAsync(list.Name, batch, wrapper);
};
EnsureSharepointListColumnsCreated(list, (ex) =>
{
if (callback != null)
callback(false, null, ex);
}, wslist, doCreateItem);
});
}
private static void ResetList(SharepointListWrapper wrapper, XElement listElement)
{
wrapper.Data = new Dictionary<string, TemplateDataBase>();
if (listElement != null)
{
wrapper.List.ParseColumns(listElement);
}
wrapper.List.SyncToken = null;
wrapper.NeedMoreSync = true;
//skip row parsing, we are reseting all the list
EndSynchronize(wrapper);
}
private static void DownloadListChanges(SharepointListWrapper wrapper)
{
var wslist = CreateListSoapClient(wrapper.List);
XElement viewFields = null;
if (wrapper.List.Columns == null)
{
wslist.GetListCompleted += new EventHandler<GetListCompletedEventArgs>(wslist_GetListCompleted);
wslist.GetListAsync(wrapper.List.Name, wrapper);
}
else
{
wslist.GetListItemChangesSinceTokenCompleted += new EventHandler<GetListItemChangesSinceTokenCompletedEventArgs>(wslist_GetListItemChangesSinceTokenCompleted);
viewFields = new XElement("ViewFields", (from c in wrapper.List.Columns
select new XElement("FieldRef", new XAttribute("Name", c.StaticName))).ToArray());
wrapper.LastSyncRows = null;
wslist.GetListItemChangesSinceTokenAsync(wrapper.List.Name, null, null, viewFields, null, null, wrapper.List.SyncToken, null, wrapper);
}
}
private static void EndSynchronize(SharepointListWrapper wrapper)
{
if (wrapper.NeedMoreSync)
{
DownloadListChanges(wrapper);
return;
}
wrapper.List.LastSyncTime = DateTime.Now;
wrapper.RaiseCallback(true);
}
private static void downloadAttachments(SharepointListWrapper wrapper)
{
while (wrapper.LastSyncRows != null
&& wrapper.LastSyncRows.Count > 0)
{
var item = wrapper.LastSyncRows[0];
if (item.ToBeDownloaded == null
|| item.ToBeDownloaded.Count == 0)
{
wrapper.LastSyncRows.RemoveAt(0);
continue;
}
break;
}
TemplateDataBase row = null;
if(wrapper.LastSyncRows != null)
row = wrapper.LastSyncRows.FirstOrDefault();
if (row == null
|| row.ToBeDownloaded == null
|| row.ToBeDownloaded.Count == 0)
{
EndSynchronize(wrapper);
}
else
{
Uri uri = new Uri(row.ToBeDownloaded[0], UriKind.RelativeOrAbsolute);
WebClient attachmentDownloader = new WebClient();
attachmentDownloader.OpenReadCompleted += new OpenReadCompletedEventHandler(attachmentDownloader_OpenReadCompleted);
if (!uri.IsAbsoluteUri)
uri = new Uri(Application.Current.Host.Source, uri);
attachmentDownloader.OpenReadAsync(uri, wrapper);
}
}
