public ArcGisPortalWebMapListBoxItem(ArcGisPortalWebMapItem arcGisPortalWebMapItem,
RelayCommand<ArcGisPortalWebMapItem> loadWebMapCommand, RelayCommand<ArcGisPortalWebMapItem> createOfflineMapCommand)
{
_arcGisPortalWebMapItem = arcGisPortalWebMapItem;
_loadWebMapCommand = loadWebMapCommand;
_createOfflineMapCommand = createOfflineMapCommand;
}
public void TriggerCreateOfflineMapEvent(ArcGisPortalWebMapItem arcGisPortalWebMapItem, ArcGISPortal arcGisPortal)
{
CreateOfflineMap(arcGisPortalWebMapItem, arcGisPortal);
}
private async void SearchArcgisOnline()
{
try
{
IsBusy = true;
//create Portal instance
try
{
_arcGisPortal = await ArcGISPortal.CreateAsync(_model.DefaultServerUri);
}
catch (ArcGISWebException agwex)
{
_model.SetMessageInfo(agwex.Message);
if ((int) agwex.Code == 498)
{
MessageBox.Show("Der Token ist abgelaufen");
}
return;
}
//define search creteria
var sb = new StringBuilder();
sb.Append(string.Format("{0} ", SearchText));
sb.Append("type:(\"web map\" NOT \"web mapping application\") ");
sb.Append("typekeywords:(\"offline\") ");
if (_arcGisPortal.CurrentUser != null &&
_arcGisPortal.ArcGISPortalInfo != null &&
!string.IsNullOrEmpty(_arcGisPortal.ArcGISPortalInfo.Id))
{
sb.Append(string.Format("orgid:(\"{0}\")", _arcGisPortal.ArcGISPortalInfo.Id));
}
var searchParams = new SearchParameters(sb.ToString())
{
Limit = 20,
SortField = "avgrating",
SortOrder = QuerySortOrder.Descending,
};
//search for items
var result = await _arcGisPortal.SearchItemsAsync(searchParams);
//rate the result items
foreach (var item in result.Results.Where(x => x.TypeKeywords.Contains("Offline")))
{
try
{
var webMap = await WebMap.FromPortalItemAsync(item);
bool isEditable = false;
bool isSyncable = false;
if (webMap.OperationalLayers.Count > 0)
{
foreach (var operationalLayer in webMap.OperationalLayers)
{
if (!operationalLayer.Url.Contains("FeatureServer")) continue;
var featureLayer = new FeatureLayer(new Uri(operationalLayer.Url));
await featureLayer.InitializeAsync();
var serviceFeatureTable = featureLayer.FeatureTable as ServiceFeatureTable;
var capabilities = serviceFeatureTable.ServiceInfo.Capabilities;
foreach (var capability in capabilities)
{
if (capability == "Editing")
{
isEditable = true;
}
if (capability == "Sync")
{
isSyncable = true;
}
}
if (isEditable)
{
var arcGisPortalWebMapItem = new ArcGisPortalWebMapItem(item, webMap, isEditable, isSyncable);
ArcGisPortalWebMapListBoxItems.Add(new ArcGisPortalWebMapListBoxItem(arcGisPortalWebMapItem, LoadWebMapCommand, CreateOfflineMapCommand));
break;
}
}
}
}
catch
{
}
}
}
finally
{
IsBusy = false;
}
}
private async void LoadMap(ArcGisPortalWebMapItem arcGisPortalWebMapItem, ArcGISPortal arcGisPortal)
{
_currentArcGisPortalWebMapItem = arcGisPortalWebMapItem;
_graphicsOverlay = new GraphicsOverlay();
_graphicsOverlay.Renderer = new SimpleRenderer();
var vm = await WebMapViewModel.LoadAsync(arcGisPortalWebMapItem.WebMap, arcGisPortal);
var mapView = new MapView {Map = vm.Map};
mapView.GraphicsOverlays.Add(_graphicsOverlay);
CurrentEsriMapView = mapView;
IsMapLoaded = true;
}