protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.ExhibitorDetailsScreen);
var id = Intent.GetIntExtra("ExhibitorID", -1);
if (id >= 0) {
exhibitor = BL.Managers.ExhibitorManager.GetExhibitor(id);
if (exhibitor != null) {
FindViewById<TextView>(Resource.Id.NameTextView).Text = exhibitor.Name;
FindViewById<TextView>(Resource.Id.CountryTextView).Text = exhibitor.FormattedCityCountry;
FindViewById<TextView>(Resource.Id.LocationTextView).Text = exhibitor.Locations;
if (!String.IsNullOrEmpty(exhibitor.Overview))
FindViewById<TextView>(Resource.Id.DescriptionTextView).Text = exhibitor.Overview;
else
FindViewById<TextView>(Resource.Id.DescriptionTextView).Text = "No background information available.";
// now do the image
imageview = FindViewById<ImageView>(Resource.Id.ExhibitorImageView);
var uri = new Uri(exhibitor.ImageUrl);
Console.WriteLine("speaker.ImageUrl " + exhibitor.ImageUrl);
try {
var drawable = MonoTouch.Dialog.Utilities.ImageLoader.DefaultRequestImage(uri, this);
if (drawable != null)
imageview.SetImageDrawable(drawable);
} catch (Exception ex) {
Console.WriteLine(ex.ToString());
}
} else { // shouldn't happen...
FindViewById<TextView>(Resource.Id.NameTextView).Text = "Exhibitor not found: " + id;
}
}
}
public override void ViewWillAppear (bool animated)
{
base.ViewWillAppear (animated);
exhibitor = BL.Managers.ExhibitorManager.GetExhibitor (exhibitorId);
// shouldn't be null, but it gets that way when the data
// "shifts" underneath it. need to reload the screen or prevent
// selection via loading overlay - neither great UIs :-(
LayoutSubviews();
if (exhibitor != null) {
Update ();
}
}
public void Update (Exhibitor exhibitor)
{
ID = exhibitor.ID;
Name = exhibitor.Name;
City = exhibitor.City;
Country = exhibitor.Country;
Locations = exhibitor.Locations;
IsFeatured = exhibitor.IsFeatured;
Overview = CleanupPlainTextDocument (exhibitor.Overview);
Tags = exhibitor.Tags;
Email = exhibitor.Email;
Address = exhibitor.Address;
Phone = exhibitor.Phone;
Fax = exhibitor.Fax;
ImageUrl = exhibitor.ImageUrl;
if (string.IsNullOrWhiteSpace (Overview)) {
Overview = "No background information available.";
}
}
public static int SaveExhibitor (Exhibitor item)
{
return DL.MwcDatabase.SaveItem<Exhibitor> (item);
}
private static List<Exhibitor> ParseExhibitors(HtmlAgilityPack.HtmlNodeCollection nodes, bool isFeatured)
{
List<Exhibitor> exhibitors = new List<Exhibitor>();
foreach(HtmlAgilityPack.HtmlNode node in nodes)
{
Exhibitor exhibitor = new Exhibitor();
exhibitor.DetailUrl = node.SelectSingleNode("div[2]/h3/a").Attributes["href"].Value;
exhibitor.Name = node.SelectSingleNode("div[2]/h3/a").InnerText.Trim();
exhibitor.IsFeatured = isFeatured;
string[] cityCountry = node.SelectSingleNode("div[2]/div/h4").InnerText.Split(',');
if(cityCountry.Length >= 2)
{
exhibitor.City = cityCountry[0].Trim();
exhibitor.Country = cityCountry[1].Trim();
}
var locationNodes = node.SelectNodes("div[3]/ul/li");
if(locationNodes != null)
{
List<string> locations = new List<string>();
foreach(var l in locationNodes)
{ locations.Add(string.Concat("Hall ", l.InnerText)); }
exhibitor.Locations = string.Join(", ", locations.ToArray());
}
exhibitors.Add(exhibitor);
}
return exhibitors;
}
