private Tuple <long, long> ProcessResults(
ObservableCollection <OnlineResultItem> results,
string json,
OnlineQuery query)
{
long num = -1;
long next = -1;
if (string.IsNullOrEmpty(json))
{
return(new Tuple <long, long>(num, next));
}
//process the query results
dynamic queryResults = JObject.Parse(json);
if (queryResults.error != null)
{
//there was an error in the query
return(new Tuple <long, long>(num, next));
}
long numberOfTotalItems = queryResults.total.Value;
int count = 0;
if (numberOfTotalItems > 0)
{
//these are the results
List <dynamic> userItemResults = new List <dynamic>();
// store the results in the list
userItemResults.AddRange(queryResults.results);
foreach (dynamic item in userItemResults)
{
count++;
OnlineResultItem ri = new OnlineResultItem();
ri.Id = item.id;
ri.Title = item.title ?? String.Format("Item {0}", count);
ri.Name = item.name;
//ri.Snippet = item.snippet ?? "no snippet";
ri.Url = item.url ?? "";
string thumb = item.thumbnail ?? "";
string s = item.snippet;
string t = item.type;
string a = item.access;
ri.Configure(query.URL, ri.Id, thumb, s, t, a);
results.Add(ri);
}
num = queryResults.num.Value;
next = queryResults.nextStart.Value;
}
return(new Tuple <long, long>(num, next));
}
private Task <Tuple <long, long> > ProcessResultsAsync(ObservableCollection <OnlineResultItem> results, string json, OnlineQuery query)
{
//do this in the background
return(Task.Run(() => {
long num = -1;
long next = -1;
if (json.IsEmpty())
{
return new Tuple <long, long>(num, next);
}
//process the query results
dynamic queryResults = JObject.Parse(json);
if (queryResults.error != null)
{
//there was an error in the query
return new Tuple <long, long>(num, next);
}
long numberOfTotalItems = queryResults.total.Value;
int count = 0;
if (numberOfTotalItems > 0)
{
//these are the results
List <dynamic> userItemResults = new List <dynamic>();
// store the results in the list
userItemResults.AddRange(queryResults.results);
foreach (dynamic item in userItemResults)
{
count++;
OnlineResultItem ri = new OnlineResultItem();
ri.Id = item.id;
ri.Title = item.title ?? String.Format("Item {0}", count);
ri.Snippet = item.snippet ?? "no snippet";
ri.Url = item.url ?? "";
string thumb = item.thumbnail ?? "";
ri.SetThumbnailURL(query.Portal, ri.Id, thumb);
results.Add(ri);
}
num = queryResults.num.Value;
next = queryResults.nextStart.Value;
}
return new Tuple <long, long>(num, next);
}));
}
protected internal async virtual void ExecuteItemAction(string url)
{
_result = _results.FirstOrDefault(ri => ri.Id == url);
if (_result == null)
{
return;
}
//Either we open a project and then create the item or
//we download the item and then create a project from it.
//MapPackage is a special case. We download it, create
//a project and then add the map package to it.
switch (_result.OnlineItemType)
{
case OnlineItemType.WebMap:
{
await Project.CreateAsync(new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_result.Name)
});
var currentItem = ItemFactory.Instance.Create(_result.Id, ItemFactory.ItemType.PortalItem);
if (MapFactory.Instance.CanCreateMapFrom(currentItem))
{
await QueuedTask.Run(() =>
{
var newMap = MapFactory.Instance.CreateMapFromItem(currentItem);
FrameworkApplication.Panes.CreateMapPaneAsync(newMap);
});
}
}
break;
case OnlineItemType.Layer:
{
var ps = new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_result.Name),
LocationPath = ConfigWithStartWizardModule.DefaultFolder(),
TemplatePath = ConfigWithStartWizardModule.GetDefaultTemplates()[0] //Scene
};
_eventToken = ArcGIS.Desktop.Mapping.Events.MapViewInitializedEvent.Subscribe((args) =>
{
Item currentItem = ItemFactory.Instance.Create(_result.Id, ItemFactory.ItemType.PortalItem);
if (LayerFactory.Instance.CanCreateLayerFrom(currentItem))
{
QueuedTask.Run(() => LayerFactory.Instance.CreateLayer(currentItem, args.MapView.Map));
}
ArcGIS.Desktop.Mapping.Events.MapViewInitializedEvent.Unsubscribe(_eventToken);
_eventToken = null;
});
try
{
await Project.CreateAsync(ps);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
break;
default:
var query = new OnlineQuery(_activePortalUri);
query.ConfigureData("", _result.Id, _result.Name);
await new SubmitQuery().DownloadFileAsync(query);
//Project package
if (_result.OnlineItemType == OnlineItemType.ProjectPackage)
{
await Project.OpenAsync(query.DownloadFileName);
}
//Project Template
else if (_result.OnlineItemType == OnlineItemType.Template)
{
var ps = new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_result.Name),
LocationPath = ConfigWithStartWizardModule.DefaultFolder(),
TemplatePath = query.DownloadFileName
};
try
{
await Project.CreateAsync(ps);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
//Map Package
else if (_result.OnlineItemType == OnlineItemType.MapPackage)
{
await Project.CreateAsync(new CreateProjectSettings()
{
Name = System.IO.Path.GetFileNameWithoutExtension(_result.Name)
});
try
{
var mapPackage = ItemFactory.Instance.Create(query.DownloadFileName);
MapFactory.Instance.CreateMapFromItem(mapPackage);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
break;
}
}