private void AddBands()
{
AddLayersDialog dialog = new AddLayersDialog();
if (dialog.ShowAddBandsDialog() == true && dialog.DialogViewModel.Layers.Count > 0)
{
var loadBandsTask = new LoadBandsTask(this, dialog.DialogViewModel);
ExecuteLongRunningTask(loadBandsTask);
}
}
private void ImportTrainingSet()
{
// Create an instance of the open file dialog box.
var openFileDialog = new OpenFileDialog
{
Filter = @"Txt Files (.txt)|*.txt",
FilterIndex = 1
};
// Call the ShowDialog method to show the dialog box.
var userClickedOk = openFileDialog.ShowDialog();
// Process input if the user clicked OK.
if (userClickedOk == DialogResult.OK)
{
FeaturesViewModel.RemoveAllFeatures();
using (var file = new StreamReader(openFileDialog.FileName))
{
int numLandcoverTypes = int.Parse(file.ReadLine());
Dictionary <int, LandcoverTypeViewModel> landCoverTypes = new Dictionary <int, LandcoverTypeViewModel>();
for (int i = 0; i < numLandcoverTypes; ++i)
{
int id = int.Parse(file.ReadLine());
string name = file.ReadLine();
Color color = (Color)ColorConverter.ConvertFromString(file.ReadLine());
LandcoverTypeViewModel landcoverType = new LandcoverTypeViewModel(id, name, color);
landCoverTypes.Add(id, landcoverType);
}
int numLayers = int.Parse(file.ReadLine());
var layers = new List <CreateLayerViewModel>();
for (int i = 0; i < numLayers; ++i)
{
string path = file.ReadLine();
bool contrastEnhancement = bool.Parse(file.ReadLine());
SatelliteType satelliteType = (SatelliteType)Enum.Parse(typeof(SatelliteType), file.ReadLine());
bool isRed = bool.Parse(file.ReadLine());
bool isGreen = bool.Parse(file.ReadLine());
bool isBlue = bool.Parse(file.ReadLine());
double minCutPercentage = double.Parse(file.ReadLine());
double maxCutPercentage = double.Parse(file.ReadLine());
layers.Add(new CreateLayerViewModel(path, contrastEnhancement, satelliteType, isRed, isGreen, isBlue, minCutPercentage, maxCutPercentage));;
}
var missingLayers = layers.Where(s => _mainWindowViewModel.Layers.All(b => b.Path != s.Path)).ToList();
// Check if some bands have to be added.
if (missingLayers.Count > 0)
{
var dialog = new AddLayersDialog();
if (dialog.ShowImportMissingBandsDialog(missingLayers) == true && dialog.DialogViewModel.Layers.Count > 0)
{
var loadBandsTask = new LoadBandsTask(_mainWindowViewModel, dialog.DialogViewModel);
_mainWindowViewModel.ExecuteLongRunningTask(loadBandsTask);
}
else
{
// Abort import
return;
}
}
_mainWindowViewModel.LandcoverTypes = landCoverTypes.ToImmutableDictionary();
_mainWindowViewModel.SelectedLandCoverTypeViewModel = _mainWindowViewModel.LandcoverTypes.Values.FirstOrDefault();
string featureLine;
while ((featureLine = file.ReadLine()) != null)
{
string[] positionTypeIntensities = featureLine.Split(' ');
string position = positionTypeIntensities[0];
string[] coordinates = position.Split(',');
var landCoverType = _mainWindowViewModel.LandcoverTypes.Values.ToList().FindIndex(t => t.Id == int.Parse(positionTypeIntensities[1]));
var intensities = positionTypeIntensities[2].Split(';').Select(ushort.Parse).ToArray();
FeaturesViewModel.AddFeature(new ClassifiedFeatureVectorViewModel(new ClassifiedFeatureVector(landCoverType, new FeatureVector(intensities), new Point(double.Parse(coordinates[0]), double.Parse(coordinates[1])))));
}
}
}
}