public ContactUsPage(SurfaceWindow1 window, String name)
{
sw1 = window;
InitializeComponent();
/* As the user goes through the pages, the next page slides into focus from the right.
* The current page slides to the left and disappears. Vice versa, as the user goes
* back, the previous page slides into focus from the left and the current page slides
* to the right and disappears.
*/
if (name == "testNE")
{
sw1.hideP = (window.Resources["SlidePageLeftExit"] as Storyboard).Clone();
sw1.showP = (window.Resources["SlidePageLeftEntry"] as Storyboard).Clone();
}
else
{
sw1.hideP = (window.Resources["SlidePageRightExit"] as Storyboard).Clone();
sw1.showP = (window.Resources["SlidePageRightEntry"] as Storyboard).Clone();
}
//Reading in tweets form the XML file
XDocument doc = XDocument.Load("Resources/xml/Tweets.xml");
var tweetmes = doc.Element("Tweets").Elements("Tweet");
ObservableCollection<TweetModel> result = new ObservableCollection<TweetModel>();
foreach (XElement message in tweetmes)
{
TweetModel tweet = new TweetModel()
{
Text = message.Attribute("Text").Value,
ScreenName = message.Attribute("ScreenName").Value,
UserName = "******" + message.Attribute("UserName").Value,
PublicationDate = message.Attribute("PublicationDate").Value,
Image = message.Attribute("Image").Value
};
result.Add(tweet);
}
//Changing the data context to update the tweetlist
this.Tweets = result;
this.tweetsListView.DataContext = this;
this.DataContext = this;
//UserTweetsWidget = new UserTweetsViewModel("ChildCancerNZ", 20);
//this.DataContext = this;
}
//Method is responsible for comminucating with the Twitter REST v1.1 API and gather tweets
private void GetTwitterUserTimeLine(string userName, int count)
{
try
{
ObservableCollection<TweetModel> result = new ObservableCollection<TweetModel>();
//Packaging Authentication details
var auth = new SingleUserAuthorizer
{
Credentials = new SingleUserInMemoryCredentials
{
ConsumerKey = consumerKey,
ConsumerSecret = consumerSecret,
TwitterAccessToken = twitterAccessToken,
TwitterAccessTokenSecret = twitterAccessTokenSecret
}
};
auth.Authorize();
//Creating a session
TwitterContext twitterCtx = new TwitterContext(auth);
//Retreiving tweets
var tweets = twitterCtx.Status.Where(tweet => tweet.ScreenName == userName && tweet.Type == StatusType.User).Take(count).ToList();
//Loading tweets into the tweet model.
foreach (var item in tweets)
{
TweetModel tweet = new TweetModel()
{
Text = item.Text,
ScreenName = item.User.Name,
UserName = "******" + item.ScreenName,
PublicationDate = GetElapsedPeriod(item.CreatedAt),
Image = item.User.ProfileImageUrl
};
result.Add(tweet);
}
//Writing all the tweets into an XML file for offline use.
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
using (XmlWriter writer = XmlWriter.Create(@"Resources/xml/Tweets.xml", settings))
{
writer.WriteStartDocument();
writer.WriteComment("This file is generated by the program.");
writer.WriteStartElement("Tweets");
foreach (var item in tweets)
{
writer.WriteStartElement("Tweet");
writer.WriteAttributeString("Text", item.Text);
writer.WriteAttributeString("ScreenName", item.User.Name);
writer.WriteAttributeString("UserName", "@" + item.ScreenName);
writer.WriteAttributeString("PublicationDate", GetElapsedPeriod(item.CreatedAt));
writer.WriteAttributeString("Image", item.User.ProfileImageUrl);
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Flush();
writer.Close();
}
}
catch(LinqToTwitter.TwitterQueryException e)
{
}
//return result;
}