ClemensFischer/XAML-Map-Control
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Version 4.15.1: Use XDocument instead of XmlDocument

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This commit is contained in:
ClemensF 2019-11-08 17:26:27 +01:00
parent 9e4c46dbef
commit 1ee86379c4
2 changed files with 46 additions and 55 deletions
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19
MapControl/Shared/WmsImageLayer.cs
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@ -22,8 +22,6 @@ namespace MapControl
{
public partial class WmsImageLayer : MapImageLayer
{
private static readonly XNamespace wmsNamespace = "http://www.opengis.net/wms";
public static readonly DependencyProperty ServiceUriProperty = DependencyProperty.Register(
nameof(ServiceUri), typeof(Uri), typeof(WmsImageLayer),
new PropertyMetadata(null, async (o, e) => await ((WmsImageLayer)o).UpdateImageAsync()));
@ -73,21 +71,24 @@ namespace MapControl
if (ServiceUri != null)
{
var uri = GetRequestUri("GetCapabilities").Replace(" ", "%20");
var capabilitiesUri = GetRequestUri("GetCapabilities").Replace(" ", "%20");
try
{
layerNames = await Task.Run(() =>
XDocument.Load(uri)
.Descendants(wmsNamespace + "Layer")
var stream = await ImageLoader.HttpClient.GetStreamAsync(capabilitiesUri);
var capabilities = XDocument.Load(stream).Root;
var ns = capabilities.Name.Namespace;
layerNames = capabilities
.Descendants(ns + "Layer")
.Where(e => e.Attribute("queryable")?.Value == "1")
.Select(e => e.Element(wmsNamespace + "Name")?.Value)
.Select(e => e.Element(ns + "Name")?.Value)
.Where(n => !string.IsNullOrEmpty(n))
.ToList());
.ToList();
}
catch (Exception ex)
{
Debug.WriteLine("WmsImageLayer: {0}: {1}", uri, ex.Message);
Debug.WriteLine("WmsImageLayer: {0}: {1}", capabilitiesUri, ex.Message);
}
}