public frmRuleRssOptions(IFormOptions options)
{
this.InitializeComponent();
this.CenterToParent();
this._options = (rssOptions)options;
this.txtFeed.Text = _options.url;
//check if the user has entered a feed or not before checking if its valid.
if (!string.IsNullOrEmpty(this.txtFeed.Text))
{
string error;
if (!this.isVaildFeed(out error))
this.lblWarning.Text = error;
}
}
private void loadRuleItemDetails(rssOptions options)
{
string feedText = String.IsNullOrEmpty(_options.title) ? "RSS reader" : "RSS: " + _options.title;
if (_lblFeedTitle.Text == feedText)
return;
_lblFeedTitle.Text = feedText;
if (!String.IsNullOrEmpty(_options.imageUrl))
{
try
{
HttpWebRequest request = (HttpWebRequest) WebRequest.Create(new Uri(_options.imageUrl));
HttpWebResponse response = (HttpWebResponse) request.GetResponse();
using (Stream responseStream = response.GetResponseStream())
{
if (responseStream != null)
_imgFeed.Image = Image.FromStream(responseStream);
else
errorHandler(new Exception("Invalid feed url"));
}
}
catch(Exception ex)
{
errorHandler(ex);
}
}
else
{
_imgFeed.Image = Resources.ruleItem_rss;
}
}
public override void onOptionsChanged(object sender, EventArgs eventArgs)
{
base.onOptionsChanged(sender,eventArgs);
_options = sender as rssOptions;
}
