} // end SelectedItem
/// Build the layer OC recursively
public static void BuildLayerInfoList(LayerInfoVM root,
IList <LayerInfoVM> result)
{
// Add the root node to the result list.
result.Add(root);
// Initialize the child collection for the root.
root.Children = new List <LayerInfoVM>();
// Recursively add sublayers.
foreach (WmsLayerInfo layer in root.Info.LayerInfos)
{
if (!layer.Title.Contains("OrbitTracks"))
{
// Create the view model for the sublayer.
LayerInfoVM layerVM = new LayerInfoVM(layer, root, false);
// Add the sublayer to the root's sublayer collection.
root.Children.Add(layerVM);
// Recursively add children.
BuildLayerInfoList(layerVM, result);
}
} // end foreach
} // end BuildLayerInfoList
/// Layer Info View Model
public LayerInfoVM(WmsLayerInfo info, LayerInfoVM parent, bool selected)
{
Info = info;
Parent = parent;
Selected = selected;
Title = info.Title;
} // end LayerInfoClass
} // end MainWindow
/// <summary>
/// Open WMS service and store the list of imagery
/// preserving hierarchy, if any
/// Source: Runtime wms Service catalog
/// MOD - pass in serviceurl
/// </summary>
private async void InitializeWMSLayer_VM()
{
// Initialize the display with a basemap
// Reset Map projection if applicable
Map myMap = new Map(SpatialReference.Create(4326));
baseImageLayer = new ArcGISMapImageLayer(new Uri(
"https://services.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer"));
// Add baseImageLayer to the Map
myMap.OperationalLayers.Add(baseImageLayer);
// Assign the map to the MapView
BasemapView.Map = myMap;
// Create the WMS Service Load data from the URI
// Create WMS Service service with default uri
serviceURI = new Uri(wmsUriStartup.capableUri);
serviceWMS = new WmsService(serviceURI);
// If service can load, initialize the app
try
{
// Load the WMS Service.
await serviceWMS.LoadAsync();
// Get the service info (metadata) from the service.
WmsServiceInfo info = serviceWMS.ServiceInfo;
// Process info to get information for all the layers
// for the given serviceUri
// LayerInfos gets a list of sublayers for a given layer
IList <LayerInfoVM> temp = new List <LayerInfoVM>();
foreach (WmsLayerInfo layerInfo in info.LayerInfos)
{
LayerInfoVM.BuildLayerInfoList(new LayerInfoVM(layerInfo, null, false), _layerInfoOC);
}
// NASA GIBS Specific
#region NASA
string epsg = wmsUriStartup.EPSG.Substring(0, 4) + ":"
+ wmsUriStartup.EPSG.Substring(4, 4);
ProductLabel.Content = "NASA GIBS for EODIS: "
+ wmsUriStartup.latency.ToUpper() + " - "
+ epsg.ToUpper();
Sort_NASA_GIBS(_layerInfoOC, out temp);
_layerInfoOC.Clear();
foreach (LayerInfoVM layerInfo in temp)
{
_layerInfoOC.Add(layerInfo);
}
#endregion NASA
// Update the map display based on the viewModel.
UpdateViewModel(_layerInfoOC);
// Update Product List
//ProductTreeView.ItemsSource = _layerInfoOC;
ProductList.ItemsSource = _layerInfoOC;
} // end try
catch (Exception e)
{
MessageBox.Show(e.ToString(), "WMS SERVER LOAD ERROR");
}
} // end InitializeWMSLayer_VM
} // end MainWindow
/// <summary>
/// Open WMS service and store the list of imagery
/// perserving heirarchy, if any
/// Source: Runtime wms Service catalog
/// MOD - pass in serviceurl
/// </summary>
private async void InitializeWMSLayer_VM()
{
// Initialize the display with a basemap
// BasemapView is UI esri mapview name in XAML
// Reset Map projection if applicable
Map myMap = new Map(SpatialReference.Create(4326));
baseImageLayer = new ArcGISMapImageLayer(new Uri(
"https://services.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer"));
// Add baseImageLayer to the Map
myMap.OperationalLayers.Add(baseImageLayer);
// Assign the map to the MapView
BasemapView.Map = myMap;
// Create the WMS Service Load data from the URI
// Create WMS Service service with default uri
serviceURI = new Uri(wmsUriStartup.capableUri);
serviceWMS = new WmsService(serviceURI);
// If service can load, initialize the app
try
{
// Load the WMS Service.
await serviceWMS.LoadAsync();
// Get the service info (metadata) from the service.
WmsServiceInfo info = serviceWMS.ServiceInfo;
// Process info to get information for all the layers
// for the given serviceUri
// LayerInfos gets a list of sublayers for a given layer
foreach (var layerInfo in info.LayerInfos)
{
LayerInfoVM.BuildLayerInfoList(new LayerInfoVM(layerInfo, null, false), _layerInfoOC);
}
// Sort Layers
// This sorts list but list does not get passed to Itemsource
/*
* List<WmsLayerInfo> sortedWmsInfo = new List<WmsLayerInfo>();
* ObservableCollection<LayerInfoVM> SortedList = new ObservableCollection<LayerInfoVM>( _layerInfoOC.OrderBy(o => o.Info.Title).ToList())
* _layerInfoOC = new ObservableCollection<LayerInfoVM>(SortedList);
* foreach (LayerInfoVM layerInfo in _layerInfoOC)
* Debug.WriteLine(layerInfo.Info.Title + " " + layerInfo.Info.Name);
* Debug.WriteLine("Counts: " + _layerInfoOC.Count + " " + SortedList.Count);
*/
// Update the map display based on the viewModel.
UpdateViewModel(_layerInfoOC);
// Update UI element
ProductLabel.Content = "NASA GIBS - " + wmsUriStartup.EPSG + " - "
+ wmsUriStartup.latency;
ProductTreeView.ItemsSource = _layerInfoOC.Take(1);
} // end try
catch (Exception e)
{
MessageBox.Show(e.ToString(), "WMS SERVER LOAD ERROR");
}
} // end InitializeWMSLayer_VM