private static void SplitInOperation(IFeature polylineFeature,
IPoint splitPoint,
IEditOperationObserver observer)
{
observer.StartedOperation();
var originalLine = (IPolyline)polylineFeature.ShapeCopy;
IPolyline shorterGeometry;
IPolyline longerGeometry;
Assert.True(GeometryUtils.TrySplitPolyline(
originalLine, splitPoint, true, out shorterGeometry,
out longerGeometry));
const bool exceptShape = true;
IFeature newFeature = GdbObjectUtils.DuplicateFeature(polylineFeature, exceptShape);
GdbObjectUtils.SetFeatureShape(newFeature, shorterGeometry);
GdbObjectUtils.SetFeatureShape(polylineFeature, longerGeometry);
newFeature.Store();
polylineFeature.Store();
observer.Updating(polylineFeature);
observer.Creating(newFeature);
observer.IsCompletingOperation = true;
observer.CompletingOperation();
observer.IsCompletingOperation = false;
}
private static IFeature CreateInOperation(Func <IFeature> createFeatureProc,
IEditOperationObserver observer)
{
observer.StartedOperation();
IFeature createdFeature = createFeatureProc();
observer.Creating(createdFeature);
observer.IsCompletingOperation = true;
observer.CompletingOperation();
observer.IsCompletingOperation = false;
return(createdFeature);
}