public EditRegionViewModel(IEnumerable<Variety> varieties, Variety variety, GeographicRegion region)
{
_title = "Edit Region";
_varieties = new ReadOnlyList<VarietyViewModel>(varieties.Select(v => new VarietyViewModel(v)).OrderBy(vm => vm.Name).ToArray());
_selectedVariety = _varieties.First(vm => vm.DomainVariety == variety);
_description = region.Description;
}
private GeographicRegion LoadRegion(XElement polygon, string desc)
{
XElement coords = polygon.Elements(Kml + "outerBoundaryIs").Elements(Kml + "LinearRing").Elements(Kml + "coordinates").FirstOrDefault();
if (coords == null || string.IsNullOrEmpty((string) coords))
throw new ImportException(string.Format("A Polygon element does not contain coordinates. Line: {0}", ((IXmlLineInfo) polygon).LineNumber));
var region = new GeographicRegion {Description = desc};
string[] coordsArray = ((string) coords).Split().Where(coord => !string.IsNullOrEmpty(coord)).ToArray();
for (int i = 0; i < coordsArray.Length - 1; i++)
{
string[] coordArray = coordsArray[i].Split(',');
region.Coordinates.Add(new GeographicCoordinate(double.Parse(coordArray[1], CultureInfo.InvariantCulture), double.Parse(coordArray[0], CultureInfo.InvariantCulture)));
}
return region;
}
private void AddNewRegion(IEnumerable<Tuple<double, double>> coordinates)
{
var vm = new EditRegionViewModel(_projectService.Project.Varieties);
if (_dialogService.ShowModalDialog(this, vm) == true)
{
var region = new GeographicRegion(coordinates.Select(coord => new GeographicCoordinate(coord.Item1, coord.Item2))) {Description = vm.Description};
vm.SelectedVariety.DomainVariety.Regions.Add(region);
SelectedRegion = _varieties[vm.SelectedVariety.DomainVariety].Regions.Single(r => r.DomainRegion == region);
Messenger.Default.Send(new DomainModelChangedMessage(false));
}
}