private void ImportUrls_Executed(object sender, ExecutedRoutedEventArgs e)
{
CrawlingContext context = Model.SelectedFile.Model;
if (context.Status == CrawlingStatus.Ready)
{
List <Uri> urls = ImportUrlsWindow.PromptUrls(this);
HashSet <string> existingUrls = new HashSet <string>(context.Resources.Select(x => x.Url.AbsoluteUri));
foreach (Uri url in urls)
{
Uri urlWithoutSessionId = url.WithoutSession();
if (!existingUrls.Contains(urlWithoutSessionId.AbsoluteUri))
{
Resource resource = new Resource(urlWithoutSessionId, ResourceBehavior.Ignore);
resource.Status = ResourceStatus.ReadyToProcess;
context.Resources.Add(resource);
existingUrls.Add(urlWithoutSessionId.AbsoluteUri);
}
}
}
}
public static List <Uri> PromptUrls(Window owner)
{
ImportUrlsWindow window = new ImportUrlsWindow();
window.Owner = owner;
window.ShowDialog();
List <Uri> urls = new List <Uri>();
if (window.ApplyChanges)
{
foreach (string line in window.txtUrls.Text.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries))
{
Uri url;
if (Uri.TryCreate(line, UriKind.Absolute, out url))
{
urls.Add(url);
}
}
}
return(urls);
}
