ClemensFischer/XAML-Map-Control
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Version 4.12.2 Updated MapImages and MBTiles

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ClemensF 2019-07-17 17:56:46 +02:00
parent f74d700006
commit a25cc91c2f
9 changed files with 103 additions and 208 deletions
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88
MapImages/UWP/GroundOverlayPanel.UWP.cs
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@ -1,88 +0,0 @@
// XAML Map Control - https://github.com/ClemensFischer/XAML-Map-Control
// © 2019 Clemens Fischer
// Licensed under the Microsoft Public License (Ms-PL)
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Threading.Tasks;
using System.Xml;
using Windows.Storage;
namespace MapControl.Images
{
public partial class GroundOverlayPanel
{
public GroundOverlayPanel()
{
UseLayoutRounding = false;
}
private static async Task<IEnumerable<ImageOverlay>> ReadGroundOverlaysFromFileAsync(string docFile)
{
docFile = Path.GetFullPath(docFile);
var file = await StorageFile.GetFileFromPathAsync(docFile);
var kmlDocument = new XmlDocument();
using (var stream = await file.OpenReadAsync())
{
kmlDocument.Load(stream.AsStreamForRead());
}
var imageOverlays = await Task.Run(() => ReadGroundOverlays(kmlDocument).ToList());
var docUri = new Uri(docFile);
foreach (var imageOverlay in imageOverlays)
{
imageOverlay.ImageSource = await ImageLoader.LoadImageAsync(new Uri(docUri, imageOverlay.ImagePath));
}
return imageOverlays;
}
private static async Task<IEnumerable<ImageOverlay>> ReadGroundOverlaysFromArchiveAsync(string archiveFile)
{
using (var archive = ZipFile.OpenRead(archiveFile))
{
var docEntry = archive.GetEntry("doc.kml")
?? archive.Entries.FirstOrDefault(e => e.Name.EndsWith(".kml"));
if (docEntry == null)
{
throw new ArgumentException("No KML entry found in " + archiveFile);
}
var kmlDocument = new XmlDocument();
using (var docStream = docEntry.Open())
{
kmlDocument.Load(docStream);
}
var imageOverlays = await Task.Run(() => ReadGroundOverlays(kmlDocument).ToList());
foreach (var imageOverlay in imageOverlays)
{
var imageEntry = archive.GetEntry(imageOverlay.ImagePath);
if (imageEntry != null)
{
using (var zipStream = imageEntry.Open())
using (var memoryStream = new MemoryStream())
{
await zipStream.CopyToAsync(memoryStream);
memoryStream.Seek(0, SeekOrigin.Begin);
imageOverlay.ImageSource = await ImageLoader.LoadImageAsync(memoryStream);
}
}
}
return imageOverlays;
}
}
}
}

1
MapImages/UWP/MapImages.UWP.csproj
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@ -49,7 +49,6 @@
<Compile Include="..\Shared\ZoomLevelToOpacityConverter.cs">
<Link>ZoomLevelToOpacityConverter.cs</Link>
</Compile>
<Compile Include="GroundOverlayPanel.UWP.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<EmbeddedResource Include="Properties\MapImages.UWP.rd.xml" />
</ItemGroup>