public ScavengerHuntCellViewModel(ScavengerHuntView item)
{
HuntItem = item;
IsCaptured = item.IsCaptured;
CapturedImage = item.CaptureImage;
HuntItemDescription = item.ItemDescription;
}
public ObservableCollection <ScavengerHuntView> GetScavengerHuntItems()
{
var db = _couchbaseService.Db;
var shList = db.GetExistingView("scavenger-hunt-list");
var q = shList.CreateQuery();
var query = q.ToLiveQuery();
query.GroupLevel = 1;
Func <QueryRow, ScavengerHuntView> transform = row => {
var k = row.Key as JArray;
var key = k.ToObject <string[]> ();
var v = row.Value as object[];
var itemId = key[0].ToString();
var itemDescription = v[1].ToString();
var order = (int)((long)v[2]);
var captureDocId = (v[3] == null) ? null : v[3].ToString();
var itemDoc = _couchbaseService.Db.GetExistingDocument(itemId);
var itemImage = GetBytes(itemDoc.Properties["image"]);
byte[] captureImage = null;
if (String.IsNullOrWhiteSpace(captureDocId) == false)
{
Document captureDoc = _couchbaseService.Db.GetExistingDocument(captureDocId);
if (captureDoc != null)
{
var imageData = captureDoc.Properties["image"];
if (imageData != null)
{
captureImage = GetBytes(imageData);
}
}
}
var item = new ScavengerHuntView()
{
ItemId = itemId,
ItemDescription = itemDescription,
Order = order,
ItemImage = itemImage,
CaptureImage = captureImage
};
return(item);
};
var result = new LiveQueryObservableCollection <ScavengerHuntView> (query, transform);
return(result);
}
