private void GetItemSource()
{
UserDialogs.Instance.ShowLoading();
AppModel.Instance.CurrentUser.FavoriteEvents.ClearData();
DynamicListData <EventData> allEvents = new DynamicListData <EventData>();
if (!(AppModel.Instance.PayedEvents.Items.Count > 0) || !(AppModel.Instance.FreeEvents.Items.Count > 0))
{
var task1 = new DownloadEventsDataBackgroundTask(true, AppModel.Instance.FreeEvents);
var task2 = new DownloadEventsDataBackgroundTask(false, AppModel.Instance.PayedEvents);
task1.Execute();
task2.Execute();
}
allEvents.UpdateData(AppModel.Instance.PayedEvents.Items);
allEvents.UpdateData(AppModel.Instance.FreeEvents.Items);
foreach (FavouriteEventData fed in AppModel.Instance.CurrentUser.FavouriteActions.Items)
{
EventData ed = null;
ed = allEvents.Find(fed.EventId);
if (ed != null)
{
}
AppModel.Instance.CurrentUser.FavoriteEvents.AddOne(ed);
}
UserDialogs.Instance.HideLoading();
FavEventListWrapper = new EventsDataWrapper(AppModel.Instance.CurrentUser.FavoriteEvents);
}
public WallPostLikersPage(WallPost postData)
{
Title = AppResources.WallLikes;
BackgroundColor = AppResources.WallPageBackgroundColor;
var likes = new DynamicListData <WallPostLike>();
likes.UpdateData(AppModel.Instance.GetWallPostLikes(postData));
DataWrapper = new WallPostLikesWrapper(likes);
var wrapper = new WallPostLikersWrapper(DataWrapper, postData);
_likersListView = new ListView {
HasUnevenRows = false,
RowHeight = 60,
ItemTemplate = new DataTemplate(typeof(UserCell)),
SeparatorVisibility = SeparatorVisibility.None,
BackgroundColor = Color.Transparent,
ItemsSource = DataWrapper,
RefreshCommand = wrapper.RefreshCommand,
IsPullToRefreshEnabled = true,
BindingContext = wrapper
};
_likersListView.SetBinding <WallPostLikersWrapper> (ListView.IsRefreshingProperty, vm => vm.IsBusy, BindingMode.OneWay);
Content = new ContentView {
Content = _likersListView,
Padding = new Thickness(10, 10, 10, 0)
};
}
protected void UpdateData(RootListData <T> data)
{
if (data != null)
{
Result.AddRange(data.Data);
if (DynamicList != null)
{
DynamicList.UpdateData(data.Data);
}
if (TaskParameters.IsSaveToDb)
{
DbClient.Instance.SaveData <T> (data.Data).ConfigureAwait(false);
}
OnSaveData(data.Data);
}
}
protected override void OnResult(UserVoteData result)
{
if (result != null)
{
if (string.IsNullOrEmpty(result.Id))
{
result.Id = UserVoteData.Id;
}
else if (string.IsNullOrEmpty(UserVoteData.Id))
{
UserVoteData.Id = result.Id;
}
ListData.UpdateData(new List <UserVoteData> {
result
});
DbClient.Instance.SaveItemData <UserVoteData> (IsPostQuery ? result : UserVoteData).ConfigureAwait(false);
}
}