//Execute
private void button2_Click(object sender, EventArgs e)
{
string OutputString = this.textBox1.Text.Trim();
string InputString = this.comboBox1.Text.Trim();
//The input is null
if ((InputString == "") || (OutputString == ""))
{
MessageBox.Show("The parameters are not complete.", "Admin", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (File.Exists(OutputString))
{
MessageBox.Show("The output file has existed.", "Admin", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
int selectIndex = this.comboBox1.SelectedIndex;
if ((selectIndex < 0) && (InputString != "")) //Input data by selecting from folder
{
RasterSymbolizer RasterSymbol = new RasterSymbolizer();
IRasterSymbolizer IRasterSymbol = RasterSymbol;
MapRasterLayer RasterLayer = new MapRasterLayer(InputString, RasterSymbol); //Open the raster layer
IRaster Raster = RasterLayer.DataSet;
}
else if (selectIndex >= 0) //Input data by selecting from combox
{
IMapRasterLayer[] RasterArr = MainMap.GetRasterLayers();
IMapRasterLayer RasterLayer = RasterArr[selectIndex];
IRaster Raster = RasterLayer.DataSet;
}
}
private static Layer GetGridLayer(dynamic layer)
{
var symbolizer = new RasterSymbolizer();
Layer mapLayer = new MapRasterLayer(layer["Path"], symbolizer);
// DeserializeLayer not implemented.
return(mapLayer);
}
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();
}
public static IMapLayer GetMapLayer(string dataPath)
{
IMapLayer mapLayer = null;
IDataSet dataSet = OpenFile(dataPath);
if (dataSet != null)
{
if (dataSet is IFeatureSet featureSet)
{
switch (featureSet.FeatureType)
{
case FeatureType.Point:
case FeatureType.MultiPoint:
mapLayer = new MapPointLayer(featureSet);
break;
case FeatureType.Line:
mapLayer = new MapLineLayer(featureSet);
break;
case FeatureType.Polygon:
mapLayer = new MapPolygonLayer(featureSet);
break;
}
}
else if (dataSet is IImageData imageSet)
{
mapLayer = new MapImageLayer(imageSet);
}
else if (dataSet is IRaster raster)
{
mapLayer = new MapRasterLayer(raster);
}
else if (dataSet is ISelfLoadSet selfLoadSet)
{
mapLayer = selfLoadSet.GetLayer();
}
}
return(mapLayer);
}
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();
}
