ClemensFischer/XAML-Map-Control
1
0
Fork 0
mirror of https://github.com/ClemensFischer/XAML-Map-Control.git synced 2026-01-02 14:50:06 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update WmsImageLayer.cs

Browse source
This commit is contained in:
ClemensF 2020-09-09 22:45:36 +02:00
parent e8d07ffc29
commit 85646597d1
1 changed files with 54 additions and 42 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

96
MapControl/Shared/WmsImageLayer.cs
View file

@ -5,7 +5,6 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using System.Xml.Linq;
@ -105,16 +104,49 @@ namespace MapControl
{
var uri = GetCapabilitiesRequestUri();
try
if (!string.IsNullOrEmpty(uri))
{
using (var stream = await ImageLoader.HttpClient.GetStreamAsync(uri))
try
{
element = XDocument.Load(stream).Root;
using (var stream = await ImageLoader.HttpClient.GetStreamAsync(uri))
{
element = XDocument.Load(stream).Root;
}
}
catch (Exception ex)
{
Debug.WriteLine("WmsImageLayer: {0}: {1}", uri, ex.Message);
}
}
catch (Exception ex)
}
return element;
}
/// <summary>
/// Loads an XElement from the URL returned by GetFeatureInfoRequestUri().
/// </summary>
public async Task<XElement> GetFeatureInfoAsync(Point position)
{
XElement element = null;
if (ServiceUri != null)
{
var uri = GetFeatureInfoRequestUri(position, "text/xml");
if (!string.IsNullOrEmpty(uri))
{
Debug.WriteLine("WmsImageLayer: {0}: {1}", uri, ex.Message);
try
{
using (var stream = await ImageLoader.HttpClient.GetStreamAsync(uri))
{
element = XDocument.Load(stream).Root;
}
}
catch (Exception ex)
{
Debug.WriteLine("WmsImageLayer: {0}: {1}", uri, ex.Message);
}
}
}
@ -132,46 +164,22 @@ namespace MapControl
{
var uri = GetFeatureInfoRequestUri(position, format);
try
if (!string.IsNullOrEmpty(uri))
{
response = await ImageLoader.HttpClient.GetStringAsync(uri);
}
catch (Exception ex)
{
Debug.WriteLine("WmsImageLayer: {0}: {1}", uri, ex.Message);
try
{
response = await ImageLoader.HttpClient.GetStringAsync(uri);
}
catch (Exception ex)
{
Debug.WriteLine("WmsImageLayer: {0}: {1}", uri, ex.Message);
}
}
}
return response;
}
/// <summary>
/// Loads an XElement from the URL returned by GetFeatureInfoRequestUri().
/// </summary>
public async Task<XElement> GetFeatureInfoAsync(Point position)
{
XElement element = null;
if (ServiceUri != null)
{
var uri = GetFeatureInfoRequestUri(position, "text/xml");
try
{
using (var stream = await ImageLoader.HttpClient.GetStreamAsync(uri))
{
element = XDocument.Load(stream).Root;
}
}
catch (Exception ex)
{
Debug.WriteLine("WmsImageLayer: {0}: {1}", uri, ex.Message);
}
}
return element;
}
/// <summary>
/// Loads an ImageSource from the URL returned by GetMapRequestUri().
/// </summary>
@ -240,9 +248,11 @@ namespace MapControl
uri += "&BBOX=" + projection.GetBboxValue(mapRect);
uri += "&WIDTH=" + (int)Math.Round(viewScale * mapRect.Width);
uri += "&HEIGHT=" + (int)Math.Round(viewScale * mapRect.Height);
uri = uri.Replace(" ", "%20");
}
return uri.Replace(" ", "%20");
return uri;
}
/// <summary>
@ -289,12 +299,14 @@ namespace MapControl
uri += "&I=" + (int)Math.Round(imagePos.X);
uri += "&J=" + (int)Math.Round(imagePos.Y);
uri += "&INFO_FORMAT=" + format;
uri = uri.Replace(" ", "%20");
}
return uri.Replace(" ", "%20");
return uri;
}
private string GetRequestUri(string request)
protected string GetRequestUri(string request)
{
var uri = ServiceUri.ToString();