/// <summary>
/// Downloads and processes the data to extract top makelaars
/// </summary>
/// <param name="city"></param>
/// <param name="withGarden"></param>
/// <param name="pageSize">this parameter can be assigned by </param>
/// <returns></returns>
public IEnumerable <string> GetTopMakelaars(string city, bool withGarden = false, int take = 10)
{
try
{
var downloadTask = this.downloader.DownloadData(GetPath(city, 1, this.pageSize, withGarden));
downloadTask.Wait();
var result = downloadTask.Result;
var totalPages = (int)result["Paging"]["AantalPaginas"].Value;
var dict = new Dictionary <string, int>();
for (var i = 2; i <= totalPages; i++)
{
foreach (var obj in result["Objects"])
{
var makelaarNaam = (string)obj["MakelaarNaam"].Value;
if (dict.ContainsKey(makelaarNaam))
{
dict[makelaarNaam] += 1;
}
else
{
dict.Add(makelaarNaam, 1);
}
}
// for demo purpose, or even usefull for some cases ...
OnProgressEventHandler?.Invoke(i - 1, totalPages);
Thread.Sleep(100);
downloadTask = this.downloader.DownloadData(GetPath(city, i, this.pageSize, withGarden));
downloadTask.Wait();
result = downloadTask.Result;
}
var sorted = (from entry in dict orderby entry.Value descending select $"{entry.Key} ({entry.Value})").Take(take);
return(sorted);
}
catch (Exception ex)
{
Console.WriteLine($"Problem downloading data for [{ex.Message}]");
return(null);
}
}
public void Set_OnProgressDelegate(OnProgressEventHandler deleg)
{
OnProgressDelegate = deleg;
}
public bool Is_OnProgressDelegate(OnProgressEventHandler deleg)
{
return(OnProgressDelegate == deleg);
}
