private async Task GetRulePackages()
{
try
{
await QueuedTask.Run(async() =>
{
ArcGISPortal portal = ArcGISPortalManager.Current.GetPortal(new Uri(_arcgisOnline));
var query = PortalQueryParameters.CreateForItemsOfType(PortalItemType.RulePackage, "title:\"Paris Rule package 2014\" OR title:\"Venice Rule package 2014\" OR title:\"Extrude/Color/Rooftype Rule package 2014\"");
//Execute to return a result set
PortalQueryResultSet <PortalItem> results = await ArcGISPortalExtensions.SearchForContentAsync(portal, query);
foreach (var item in results.Results.OfType <PortalItem>())
{
lock (_rpkLock)
{
RulePackageCollection.Add(new RulePackage(item));
}
}
});
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
private async Task GetRulePackages()
{
try
{
await QueuedTask.Run(async() =>
{
//building the URL to get the ruel packages.
UriBuilder searchURL =
new UriBuilder(_arcgisOnline)
{
Path = "sharing/rest/search"
};
EsriHttpClient httpClient = new EsriHttpClient();
//these are the 3 rule packages we will download for this sample
string rulePackage =
"(type:\"Rule Package\" AND (title:\"Paris Rule package 2014\" OR title:\"Venice Rule package 2014\" OR title:\"Extrude/Color/Rooftype Rule package 2014\"))&f=json";
searchURL.Query = string.Format("q={0}&f=json", rulePackage);
var searchResponse = httpClient.Get(searchURL.Uri.ToString());
//Parsing the JSON retrieved.
dynamic resultItems = JObject.Parse(await searchResponse.Content.ReadAsStringAsync());
long numberOfTotalItems = resultItems.total.Value;
if (numberOfTotalItems == 0)
{
return;
}
List <dynamic> resultItemList = new List <dynamic>();
resultItemList.AddRange(resultItems.results);
//creating the collection of Rule packages from the parsed JSON.
foreach (dynamic item in resultItemList)
{
var id = item.id.ToString();
var title = item.title.ToString();
var name = item.name.ToString();
var snippet = item.snippet.ToString();
var thumbnail = item.thumbnail.ToString();
lock (_rpkLock)
{
RulePackageCollection.Add(new RulePackage(_arcgisOnline, id, title, name, thumbnail, snippet));
}
}
});
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}