private void AddRasterLayers(IEnumerable <string> fileNames)
{
foreach (string fileName in fileNames)
{
try
{
string layerName = new FileInfo(fileName).Name;
if (!((LayerOverlay)winformsMap1.Overlays[0]).Layers.Contains(layerName))
{
RasterLayer rasterLayer = null;
switch (Path.GetExtension(fileName).ToUpperInvariant())
{
case ".SID":
rasterLayer = new MrSidRasterLayer(fileName);
break;
case ".ECW":
rasterLayer = new EcwRasterLayer(fileName);
break;
case ".JP2":
rasterLayer = new Jpeg2000RasterLayer(fileName);
break;
case ".BMP":
case ".JPG":
case ".JPEG":
case ".GIF":
case ".TIFF":
case ".TIF":
rasterLayer = new GdiPlusRasterLayer(fileName);
break;
default:
break;
}
if (rasterLayer != null && ExplorerHelper.ValidateRasterLayer(rasterLayer))
{
rasterLayer.Name = layerName;
winformsMap1.Overlays[0].Lock.EnterWriteLock();
try
{
((LayerOverlay)winformsMap1.Overlays[0]).Layers.Add(layerName, rasterLayer);
}
finally
{
winformsMap1.Overlays[0].Lock.ExitWriteLock();
}
SetupThemeItem(rasterLayer);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString(), MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0);
}
}
}
private void TestForm_Load(object sender, EventArgs e)
{
winformsMap1.MapUnit = GeographyUnit.DecimalDegree;
winformsMap1.CurrentExtent = new RectangleShape(-122, 74, 106, -62);
GdiPlusRasterLayer worldImageLayer = new GdiPlusRasterLayer(@"world.tif");
((GdiPlusRasterSource)(worldImageLayer.ImageSource)).StreamLoading += new EventHandler <StreamLoadingEventArgs>(MainForm_StreamLoading);
worldImageLayer.UpperThreshold = double.MaxValue;
worldImageLayer.LowerThreshold = 0;
worldImageLayer.IsGrayscale = false;
LayerOverlay testOverlay = new LayerOverlay();
testOverlay.Layers.Add("worldImageLayer", worldImageLayer);
winformsMap1.Overlays.Add("testOverlay", testOverlay);
winformsMap1.Refresh();
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.DisplayASimpleMap);
GdiPlusRasterLayer radarImageLayer = new GdiPlusRasterLayer(SampleHelper.GetDataPath(@"Gif/EWX_N0R_0.gif"));
radarImageLayer.UpperThreshold = double.MaxValue;
radarImageLayer.LowerThreshold = 0;
radarImageLayer.Open();
LayerOverlay layerOverlay = new LayerOverlay();
layerOverlay.Layers.Add(radarImageLayer);
layerOverlay.TileType = TileType.MultiTile;
androidMap = FindViewById <MapView>(Resource.Id.androidmap);
androidMap.Overlays.Add(layerOverlay);
androidMap.MapUnit = GeographyUnit.DecimalDegree;
androidMap.CurrentExtent = radarImageLayer.GetBoundingBox();
SampleViewHelper.InitializeInstruction(this, FindViewById <RelativeLayout>(Resource.Id.MainLayout), GetType());
}