private void btnOpenRaster_Click(object sender, EventArgs e)
{
using (var dialog = new OpenFileDialog())
{
dialog.Filter = "*.*|*.*";
dialog.CheckFileExists = true;
if (dialog.ShowDialog() == DialogResult.OK)
{
var layer = new RasterLayer() { Alias = dialog.FileName, Visible = true };
layer.DataSourceNeeded += new EventHandler<RasterDataSourceEventArgs>(layer_DataSourceNeeded);
layer.DataProviderParameters.Add("file_name", dialog.FileName);
layer.DataSourceReadyToRelease += new EventHandler<RasterDataSourceEventArgs>(layer_DataSourceReadyToRelease);
var width = 0;
var height = 0;
using (GDALRasterProvider gdal = new GDALRasterProvider(dialog.FileName))
{
width = gdal.Width;
height = gdal.Height;
}
layer.Binding = new RasterLayer.RasterBinding(0, 0, new Coordinate() { X = 0, Y = height }, 1, 1);
layer.LoadRasterPreview(new BoundingRectangle(0, 0, width, height), width/mapControl.ClientSize.Width);
_map.AddLayer(layer);
SetViewBox();
}
}
}