/// <summary>
/// Populates the service provides
/// </summary>
/// <param name="services">List of service providers</param>
private void PopulateServiceProviders(ServicesResultObject services)
{
// Get the selected service if it exists
HttpCookie selectedServiceCookie = Request.Cookies["SelectedServiceId"];
string selectedServiceId = selectedServiceCookie == null ? string.Empty : selectedServiceCookie.Value;
// Populate the services dropdown
ServiceProviders.Items.Clear();
List <string> cookieValues = new List <string>();
foreach (var service in services.ServicesResult.Services.Service)
{
bool selected = service.ServiceId.Equals(selectedServiceId);
ServiceProviders.Items.Add(new ListItem()
{
Text = service.Name, Value = service.ServiceId, Selected = selected
});
cookieValues.Add(string.Format("{0}:::{1}", service.ServiceId, service.Name));
}
if (selectedServiceCookie == null && services.ServicesResult.Services.Service.Count > 0)
{
// No selected service cookie existed -- save the first found service
Response.Cookies.Add(new HttpCookie("SelectedServiceId", services.ServicesResult.Services.Service[0].ServiceId)
{
Expires = DateTime.MaxValue
});
}
// Remember the found services
Response.Cookies.Add(new HttpCookie(ServiceProviders.ID, string.Join("|||", cookieValues))
{
Expires = DateTime.MaxValue
});
// Remember the user input
TextBox[] values = new[] { PostalCode, CountryCode, this.ApiKey };
foreach (var v in values)
{
Response.Cookies.Add(new HttpCookie(v.ID, v.Text)
{
Expires = DateTime.MaxValue
});
}
ServiceProvidersPanel.Visible = true;
ResultsPanel.Visible = false;
}
/// <summary>
/// GetServiceProviders Click event
/// </summary>
/// <param name="sender">What raised the event</param>
/// <param name="e">Event arguments</param>
protected void GetServiceProviders_Click(object sender, EventArgs e)
{
string url = "http://api.rovicorp.com/TVlistings/v9/listings/services/postalcode/{0}/info?locale=en-US&countrycode={1}&apikey={2}&sig=sig&format=json";
url = string.Format(url, PostalCode.Text, CountryCode.Text, this.ApiKey.Text);
ServicesResultObject services = this.GetServiceProviders(url);
if (services == null)
{
return;
}
GetServiceProvidersError.Visible = false;
this.PopulateServiceProviders(services);
}
/// <summary>
/// Gets the service providers
/// </summary>
/// <param name="url">Service provider URL</param>
/// <returns>List of service providers</returns>
private ServicesResultObject GetServiceProviders(string url)
{
ServicesResultObject services = null;
object cached = Cache[url];
if (cached == null)
{
HttpWebResponse webResponse;
string response = this.GetResponse(url, out webResponse);
if (this.HandleResponse(webResponse, response, this.GetServiceProvidersError))
{
services = this.Deserialize <ServicesResultObject>(response);
Cache.Insert(url, services, null, DateTime.Now.AddDays(7), System.Web.Caching.Cache.NoSlidingExpiration);
}
}
else
{
services = cached as ServicesResultObject;
}
return(services);
}
