/// <summary>
/// Método para poblar el table View
/// </summary>
/// <param name="data"></param>
private void PopulateData(ResponseBooksDto data)
{
ResponseBooksDto = data;
if (BooksTVSource == null)
{
//se registra el recurso Nib en el table view
this.tvBooks.RegisterNibForCellReuse(UINib.FromName("BooksTVCell", null), "BooksTVCell");
BooksTVSource = new BooksTVSource(data.Books);
this.tvBooks.Source = BooksTVSource;
this.tvBooks.RowHeight = UITableView.AutomaticDimension;
this.tvBooks.EstimatedRowHeight = UITableView.AutomaticDimension;
BooksTVSource.LoadMoreData += BooksTVSource_LoadMoreData;
}
if (Page > 1)
{
//Si es una carga hecha desde el scroll, se concatena los resultados
foreach (var item in data.Books)
{
BooksTVSource.DataList.Add(item);
}
}
else
{
BooksTVSource.DataList = data.Books;
}
this.tvBooks.ReloadData();
}
/// <summary>
/// Obtiene los libros
/// </summary>
/// <param name="query">texto query del filtro</param>
/// <param name="page">página que se va a configurar</param>
/// <returns></returns>
public static async Task <ResponseBooksDto> GetBooksAsync(string query, int page)
{
var responseEntity = new ResponseBooksDto();
try
{
var url = string.Format("{0}/search/{1}/page/{2}", GlobalConfig.BASE_URL, query, page);
HttpWebRequest wr = (HttpWebRequest)WebRequest.Create(url);
wr.Method = "GET";
wr.ContentType = "application/json";
using (WebResponse response = await wr.GetResponseAsync())
{
using (System.IO.StreamReader sr = new System.IO.StreamReader(response.GetResponseStream()))
{
string responseString = sr.ReadToEnd();
responseEntity = JsonConvert.DeserializeObject <ResponseBooksDto>(responseString);
return(responseEntity);
}
}
}
catch (System.Net.WebException webEx)
{
var message = string.Format(ResourcesAgent.GetResource("strWebException"), JsonConvert.SerializeObject(webEx));
responseEntity.Error = "Ha ocurrido un error";
return(responseEntity);
}
catch (Exception ex)
{
var message = string.Format(ResourcesAgent.GetResource("strGenericException"), JsonConvert.SerializeObject(ex));
responseEntity.Error = "Ha ocurrido un error";
return(responseEntity);
}
}