-
Notifications
You must be signed in to change notification settings - Fork 20
/
MainViewModel.cs
59 lines (47 loc) · 1.87 KB
/
MainViewModel.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
// MainViewModel.cs
//
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using TwitFaves.Data;
namespace TwitFaves {
public class MainViewModel : ViewModel {
private ITwitterService _twitterService;
public MainViewModel(ITwitterService twitterService) {
_twitterService = twitterService;
}
public Async<IEnumerable> GetTweets(string userName) {
Async<IEnumerable> asyncTweets = new Async<IEnumerable>();
_twitterService.GetTweets(userName, delegate(IEnumerable<Tweet> tweets) {
if (tweets == null) {
asyncTweets.Complete(new Exception("Favorites for '" + userName + "' could not be loaded."));
}
else {
IEnumerable<TweetGroup> groupedTweets =
tweets.AsQueryable().
OrderByDescending(t => t.Date).
GroupByContiguous<Tweet, int, TweetGroup>(
t => TweetGroup.GetDaysGroupValue(t),
EqualityComparer<int>.Default,
(t, d) => new TweetGroup(t, d));
asyncTweets.Complete(groupedTweets);
}
});
return asyncTweets;
}
public Async<Profile> GetProfile(string userName) {
Async<Profile> asyncProfile = new Async<Profile>();
_twitterService.GetProfile(userName, delegate(Profile profile) {
if (profile == null) {
asyncProfile.Complete(new Exception("The profile for '" + userName + "' could not be loaded."));
}
else {
asyncProfile.Complete(profile);
}
});
return asyncProfile;
}
}
}