// Initializes the available layers based on the parent service and clears the selected layers
private void initializeLayers()
{
AvailableLayers.Clear();
SelectedLayers.Clear();
// Make sure the service is a type that contains sublayers
if (!(Service is FeatureService) && !(Service is MapService))
{
return; // Other service types don't have sublayers
}
// Loop through each sublayer in the service
dynamic serviceAsDynamic = Service;
foreach (FeatureLayerDescription layer in serviceAsDynamic.Layers)
{
// Create a feature layer for the sublayer
string id = Guid.NewGuid().ToString("N");
FeatureLayer fLayer = new FeatureLayer()
{
Url = string.Format("{0}/{1}", Service.Url, layer.Id),
OutFields = new OutFields()
{
"*"
},
ProxyUrl = ProxyUrl,
ID = id
};
// Initialize the layer's name
string name = !string.IsNullOrEmpty(layer.Name) ? layer.Name : id;
MapApplication.SetLayerName(fLayer, name);
// Add the layer to the set of available layers
AvailableLayers.Add(fLayer);
}
}
private void Connect()
{
if (Uri.IsWellFormedUriString(WmsServerUrl, UriKind.Absolute))
{
if (WmsRasterLayer == null)
{
InitializeWmsRasterLayer();
}
IsBusy = true;
Task.Factory.StartNew(new Action(() =>
{
Collection <string> styleNames = new Collection <string>();
Collection <string> outputFormats = new Collection <string>();
Collection <string> serverLayerNames = new Collection <string>();
try
{
if (!string.IsNullOrEmpty(UserName) && !string.IsNullOrEmpty(Password))
{
WmsRasterLayer.Credentials = new NetworkCredential(UserName, Password);
}
if (!WmsRasterLayer.IsOpen)
{
WmsRasterLayer.Open();
}
styleNames = WmsRasterLayer.GetServerStyleNames();
outputFormats = WmsRasterLayer.GetServerOutputFormats();
serverLayerNames = WmsRasterLayer.GetServerLayerNames();
}
catch (Exception ex)
{
GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
SendMessageBox(ex.Message, "Warning");
}));
}
finally
{
var action = new Action(() =>
{
foreach (var item in styleNames)
{
styles.Add(item);
}
foreach (var item in outputFormats)
{
formats.Add(item);
}
if (serverLayerNames.Count() > 0)
{
AvailableLayers.Clear();
foreach (var serverLayer in serverLayerNames)
{
if (!string.IsNullOrEmpty(serverLayer))
{
AvailableLayers.Add(new WmsLayerViewModel(serverLayer));
}
}
}
IsBusy = false;
});
if (Application.Current != null)
{
Application.Current.Dispatcher.BeginInvoke(action);
}
else
{
action();
}
}
}));
}
else
{
SendMessageBox("The server address is not valid.", "Info");
}
}