protected override async Task LoadMoreDataFromWeb()
{
var msgs = new List <IDirectMessageModel>();
var options = Const.GetDictionary();
var maxId = StorageService.GetSendDirectMessageMaxId();
if (maxId != null)
{
options.Add(Const.MAX_ID, maxId);
}
var sendMsgs = await messageController.SentAsync(options);
if (sendMsgs != null && sendMsgs.Count() != 0)
{
msgs.AddRange(sendMsgs);
}
options.Clear();
maxId = StorageService.GetReceivedDirectMessageMaxId();
if (maxId != null)
{
options.Add(Const.MAX_ID, maxId);
}
var receivedMsgs = await messageController.ReceivedAsync(options);
if (receivedMsgs != null && receivedMsgs.Count() != 0)
{
msgs.AddRange(receivedMsgs);
}
StorageService.AddCachedDirectMessages(msgs);
int skip = Items.Count;
var list = StorageService.GetGroupedDirectMessages();
if (list != null && list.Count != 0)
{
Items.Clear();
foreach (var item in list)
{
Items.Add(item);
}
listbox.ScrollTo(Items[Items.Count - 1]);
}
}
protected override async Task FetchMoreDataFromWeb()
{
var msgs = new List <IDirectMessageModel>();
var options = Const.GetDictionary();
var sinceId = StorageService.GetSendDirectMessageSinceId();
if (sinceId != null)
{
options.Add(Const.SINCE_ID, sinceId);
}
var sendMsgs = await messageController.SentAsync(options);
if (sendMsgs != null && sendMsgs.Count() != 0)
{
msgs.AddRange(sendMsgs);
}
options.Clear();
sinceId = StorageService.GetReceivedDirectMessageSinceId();
if (sinceId != null)
{
options.Add(Const.SINCE_ID, sinceId);
}
var receivedMsgs = await messageController.ReceivedAsync(options);
if (receivedMsgs != null && receivedMsgs.Count() != 0)
{
msgs.AddRange(receivedMsgs);
}
StorageService.AddCachedDirectMessages(msgs);
var list = StorageService.GetGroupedDirectMessages();
if (list != null && list.Count != 0)
{
Items.Clear();
foreach (var item in list.OrderBy(m => m.Id))
{
Items.Insert(0, item);
}
listbox.ScrollTo(Items[0]);
}
}
