This document introduces Jua Alice Kim, a student at Dongduk Women's University who placed 3rd in the Windows Metro style App Challenge. She has experience as a Microsoft Student Partner and interned at Microsoft R&D. The document provides code samples for building a Windows Metro style app that retrieves and displays RSS feeds, including classes to store feed data, methods to asynchronously get feed data from a URL, and handling user clicks on feed items.

2. 안녕하세요
김주아입니다.
Dongduk Women’s University
Microsoft Student Partners 5th
Student + Woman + Developer
Microsoft R&D Intern

3. Who am I ?
Imagine cup 2012
Windows Metro style App Challenge 3rd Place

8. http://dev.windows.com/apps

17. public class FeedData public class FeedItem
{ {
public string Title { get; set; } public string Title { get; set; }
public string Description { get; set; } public string Content { get; set; }
public DateTime PubDate { get; set; } public DateTime PubDate { get; set; }
public ImageSource Image { get; set; } public Uri Link { get; set; }
public List<FeedItem> Items { get; set; } public ImageSource Image
} }

18. private async Task<FeedData> GetFeedAsync(string feedUriString)
{
// using Windows.Web.Syndication;
SyndicationClient client = new SyndicationClient();
Uri feedUri = new Uri(feedUriString);
public async Task GetFeedsAsync()
SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);
{
FeedData feedData = new feed1 =
Task<FeedData> FeedData();
feedData.Title = feed.Title.Text;
GetFeedAsync("http://cartoon.media.daum.net/webtoon/rss/koala");
feedData.Description = feed.Subtitle.Text;
this.Feeds.Add(await feed1);
feedData.PubDate = feed.Items[0].PublishedDate.DateTime;
}
foreach (SyndicationItem item in feed.Items)
{
FeedItem feedItem = new FeedItem();
feedItem.Title = item.Title.Text;
feedItem.PubDate = item.PublishedDate.DateTime;
feedItem.Content = item.Summary.Text;
feedItem.Link = item.Links[0].Uri;
feedItem._imagePath = item.Summary.Text.Substring(10, item.Summary.Text.Length - 10 - (item.Title.Text.Length + 2)
feedData._imagePath = item.Summary.Text.Substring(10, item.Summary.Text.Length - 10 - (item.Title.Text.Length + 2)
feedData.Items.Add(feedItem);
}
return feedData;
}

19. <ResourceDictionary>
<local:FeedDataSource x:Key="feedDataSource"/>
</ResourceDictionary>
ItemPage.xaml.cs Loadstate에 추가
FeedDataSource feedDataSource =
(FeedDataSource)App.Current.Resources["feedDataSource"];
if (feedDataSource != null)
{
if (feedDataSource.Feeds.Count == 0)
{
await feedDataSource.GetFeedsAsync();
}
this.DefaultViewModel["Items"] = feedDataSource.Feeds;
}

20. ItemsPage.cs
void ItemView_ItemClick(object sender, ItemClickEventArgs e)
{
this.Frame.Navigate(typeof(SplitPage), e.ClickedItem);
}

21. SplitPage.xaml
<Grid
x:Name="itemDetailGrid">
<WebView
x:Name="contentView"
Grid.Row="1"
Margin="0"/>
</Grid>

22. SplitPage.xaml.cs
protected override void LoadState(Object navigationParameter, Dictionary<String,
Object> pageState)
{
FeedData feedData = navigationParameter as FeedData;
if (feedData != null)
{
this.DefaultViewModel["Group"] = feedData;
this.DefaultViewModel["Items"] = feedData.Items;
}
}

23. SplitPage.xaml.cs
void ItemListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Selector list = (Selector)sender;
FeedItem selectedItem = (FeedItem)list.SelectedItem;
if (selectedItem != null)
{
this.contentView.Navigate(selectedItem.Link);
}
else
{
this.contentView.NavigateToString("");
}
}

28. http://msdn.microsoft.com/ko-
kr/library/windows/apps/xaml/br211380.aspx

29. 김주아
Jua Alice Kim
Microsoft Korea R&D Intern