private async Task <bool> UpdateFeatures(List <Feature> selectedFeatures,
List <CutSubcurve> cutSubcurves,
CancelableProgressor progressor)
{
CancellationToken cancellationToken =
progressor?.CancellationToken ?? new CancellationTokenSource().Token;
ChangeAlongCurves newChangeAlongCurves;
IList <Feature> targetFeatures = Assert.NotNull(_changeAlongCurves.TargetFeatures);
List <ResultFeature> updatedFeatures = ChangeFeaturesAlong(
selectedFeatures, targetFeatures, cutSubcurves, cancellationToken,
out newChangeAlongCurves);
_changeAlongCurves = newChangeAlongCurves;
_feedback.Update(_changeAlongCurves);
HashSet <long> editableClassHandles =
MapUtils.GetLayers <BasicFeatureLayer>(MapView.Active, bfl => bfl.IsEditable)
.Select(l => l.GetTable().Handle.ToInt64()).ToHashSet();
// Updates:
Dictionary <Feature, Geometry> resultFeatures =
updatedFeatures
.Where(f => GdbPersistenceUtils.CanChange(
f, editableClassHandles, RowChangeType.Update))
.ToDictionary(r => r.Feature, r => r.NewGeometry);
// Inserts (in case of cut), grouped by original feature:
Dictionary <Feature, IList <Geometry> > insertsByOriginal =
updatedFeatures
.Where(f => GdbPersistenceUtils.CanChange(
f, editableClassHandles, RowChangeType.Insert))
.GroupBy(f => f.Feature, f => f.NewGeometry)
.ToDictionary(g => g.Key, g => (IList <Geometry>)g.ToList());
// TODO
//LogReshapeResults(result, selection.Count);
var success = await GdbPersistenceUtils.SaveInOperationAsync(
EditOperationDescription, resultFeatures, insertsByOriginal);
return(success);
}
private static async Task <bool> SaveAsync(IDictionary <Feature, Geometry> resultFeatures)
{
return(await GdbPersistenceUtils.SaveInOperationAsync(
"Advanced reshape", resultFeatures));
}
