public JokePanelControl(JokeAPI jokeAPI, User userInfo = null)
{
this.InitializeComponent();
JokeVM = new JokeViewModel(jokeAPI, userInfo);
this.DataContext = JokeVM;
}
public JokeViewModel(JokeAPI jokeAPI, User userInfo)
{
JokeAPI = jokeAPI;
UserInfo = userInfo;
_PageIndex = 1;
Title = HashMap.JokeTitleMap[jokeAPI];
LoadJokeInfoCollection(jokeAPI);
}
private void LoadJokeInfoCollection(JokeAPI jokeAPI)
{
JokeInfoCollection = new IncrementalLoadingCollection<JokeInfo>(
async (pageIndex, requestCount) =>
{
IsBusy = !IsDisConnected;
PageIndex = pageIndex;
JokeResponse<JokeInfo> tempJokeResponse = await JokeAPIUtils.GetJokeInfoList<JokeInfo>(new RequestParam
{
jokeAPI = jokeAPI,
page = pageIndex,
count = requestCount,
token = JokeAPIUtils.UserLoginInfo.token,
args = UserInfo == null ? null : new string[] { UserInfo.id }
});
IsBusy = false;
return tempJokeResponse;
},
(jokeInfo) =>
{
return JokeInfoCollection.FirstOrDefault(joke => joke.id == jokeInfo.id) != null;
});
_JokeInfoCollection.OnLoadStatusChanged += _JokeInfoCollection_OnLoadStatusChanged;
_JokeInfoCollection.OnNetworkStatusChanged += _JokeInfoCollection_OnNetworkStatusChanged;
}