97 lines
2.5 KiB
C#
97 lines
2.5 KiB
C#
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// ----------------------------------------------------------------------------
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// ----------------------------------------------------------------------------
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using System;
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using System.Collections;
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using mapdemo.MapPointService;
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namespace MapPointNamespace
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{
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public class MapPoint
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{
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const string mpwsUserName = "7356";
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const string mpwsPassword = "0[[{NmN?UU5?U";
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private static bool initialized = false;
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public static RenderServiceSoap renderService = null;
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public MapPoint()
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{
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// Nada
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}
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public static bool Initialized
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{
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get { return initialized; }
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}
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public static void Initialize()
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{
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// Render service
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renderService = new RenderServiceSoap();
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renderService.Credentials = new System.Net.NetworkCredential(mpwsUserName, mpwsPassword);
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renderService.PreAuthenticate = true;
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initialized = true;
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}
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public static MapSpecification PrepareMapFromCenterZoom(
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int widthPixels, int heightPixels,
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double centerLatitude, double centerLongitude,
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double zoom)
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{
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// Options
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MapOptions mapOptions = new MapOptions();
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mapOptions.ReturnType = MapReturnType.ReturnImage;
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mapOptions.Format = new ImageFormat();
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mapOptions.Format.Width = widthPixels;
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mapOptions.Format.Height = heightPixels;
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mapOptions.Format.MimeType = "image/gif";
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mapOptions.Zoom = zoom;
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// View
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ViewByScale[] viewByScaleArray = new ViewByScale[1];
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viewByScaleArray[0] = new ViewByScale();
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viewByScaleArray[0].CenterPoint = new LatLong();
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viewByScaleArray[0].CenterPoint.Latitude = centerLatitude;
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viewByScaleArray[0].CenterPoint.Longitude = centerLongitude;
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viewByScaleArray[0].MapScale = 1.0;
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// Specifications
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MapSpecification mapSpecification = new MapSpecification();
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mapSpecification.Options = mapOptions;
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mapSpecification.Views = viewByScaleArray;
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mapSpecification.DataSourceName = "MapPoint.NA";
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return mapSpecification;
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}
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public static byte[] GetMap(MapSpecification map)
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{
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// Declare the map image array and get the map
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MapImage[] mapImageArray = null;
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try
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{
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mapImageArray = renderService.GetMap(map);
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}
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catch (System.Net.WebException) {
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// Better error handling?
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return null;
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}
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// Careful return
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if (null != mapImageArray && null != mapImageArray[0])
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{
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return mapImageArray[0].MimeData.Bits;
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}
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else {
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return null;
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}
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}
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}
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}
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