private void btnFile_Click(object sender, EventArgs e)
{
MapRasterLayer snowLayer = (MapRasterLayer)MainMap.AddRasterLayer();
//we add new categories to the snow layer
try
{
snowLayer.Symbolizer = MakeSnowSymbolizer();
snowLayer.WriteBitmap();
}
catch { }
this.Close();
}
private void btnInternet_Click(object sender, EventArgs e)
{
bool masked = true;
lblProgress.Text = "Downloading snow data...";
DataFetcher fetcher = new DataFetcher();
string snowDataFile = null;
DateTime selectedDate = dtpTime.Value;
try
{
snowDataFile = fetcher.FetchSnow(selectedDate, masked);
lblProgress.Text = "Snow data downloaded: " + snowDataFile;
}
catch (System.Net.WebException ex)
{
MessageBox.Show(ex.Message);
return;
}
lblProgress.Text = "Reading binary grid..";
string snowBgdFile = snowDataFile.Replace(".dat", ".bgd");
IRaster snowRaster = fetcher.MakeSnowRaster(snowDataFile, snowBgdFile);
lblProgress.Text = "Created snow raster: " + snowBgdFile;
//finally, we add the snow raster to our map with proper color scheme
RasterSymbolizer sym = MakeSnowSymbolizer();
MapRasterLayer snowLayer = new MapRasterLayer(snowRaster);
snowLayer.Symbolizer = sym;
MainMap.Layers.Add(snowLayer);
snowLayer.WriteBitmap();
//set the date label on main map and close the form
DateLabel.Text = "SWE (mm) " + selectedDate.Date.ToString();
this.Close();
}