/// <summary>
/// FindChannel Click event
/// </summary>
/// <param name="sender">What raised the event</param>
/// <param name="e">Event arguments</param>
protected void FindChannel_Click(object sender, EventArgs e)
{
string url = "http://api.rovicorp.com/TVlistings/v9/listings/gridschedule/{0}/info?apikey={1}&sig=sig&locale=en-US&duration=240&format=json";
url = string.Format(url, ServiceProviders.SelectedValue, this.ApiKey.Text);
GridScheduleObject shows = this.GetGridSchedule(url);
this.PopulateGridSchedule(shows);
}
/// <summary>
/// Gets the grid schedule
/// </summary>
/// <param name="url">Grid schedule URL</param>
/// <returns>List of shows</returns>
private GridScheduleObject GetGridSchedule(string url)
{
GridScheduleObject shows = null;
object cached = Cache[url];
if (cached == null)
{
HttpWebResponse webResponse;
string response = this.GetResponse(url, out webResponse);
if (this.HandleResponse(webResponse, response, this.FindChannelError))
{
shows = this.Deserialize <GridScheduleObject>(response);
Cache.Insert(url, shows, null, DateTime.Now.AddDays(7), System.Web.Caching.Cache.NoSlidingExpiration);
}
}
else
{
shows = cached as GridScheduleObject;
}
return(shows);
}
/// <summary>
/// Populates the grid schedule
/// </summary>
/// <param name="shows">List of shows</param>
private void PopulateGridSchedule(GridScheduleObject shows)
{
FindChannelError.Visible = false;
// Find any shows matching the show name query
var query = from c in shows.GridScheduleResult.GridChannels
from a in c.Airings
where a.Title.IndexOf(ShowName.Text, StringComparison.OrdinalIgnoreCase) != -1
select new { Channel = c, Airing = a };
if (query.Any())
{
ResultsPanel.Visible = true;
// Save the client cookie to the request
HttpCookie cookie = Request.Cookies["SelectedServiceId"];
if (cookie != null)
{
Response.Cookies.Add(new HttpCookie("SelectedServiceId", cookie.Value)
{
Expires = DateTime.MaxValue
});
}
}
else
{
ResultsPanel.Visible = false;
}
int count = 0;
foreach (var x in query)
{
// Parse out the air time
DateTime parsedDate = DateTime.MinValue;
if (DateTime.TryParse(x.Airing.AiringTime, out parsedDate))
{
DateTime.SpecifyKind(parsedDate, DateTimeKind.Utc);
parsedDate = parsedDate.ToLocalTime();
}
// Create the row
TableRow row = new TableRow();
row.Cells.AddRange(new TableCell[]
{
new TableCell()
{
Text = x.Channel.Channel
},
new TableCell()
{
Text = x.Channel.DisplayName
},
new TableCell()
{
Text = parsedDate.ToString()
},
new TableCell()
{
Text = x.Airing.Title
},
});
if (count++ % 2 == 0)
{
row.CssClass = "alt";
}
ResultsTable.Rows.Add(row);
}
}
