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 void DeleteInOperation(IFeature featureToDelete, IEditOperationObserver observer)
{
observer.StartedOperation();
featureToDelete.Delete();
observer.Deleting(featureToDelete);
observer.IsCompletingOperation = true;
observer.CompletingOperation();
observer.IsCompletingOperation = false;
}
private static IFeature UpdateInOperation(Func <IFeature> updateFeatureProc,
IEditOperationObserver observer)
{
observer.StartedOperation();
IFeature updatedFeature = updateFeatureProc();
observer.Updating(updatedFeature);
observer.IsCompletingOperation = true;
observer.CompletingOperation();
observer.IsCompletingOperation = false;
return(updatedFeature);
}
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);
}
private static void MergeInOperation(IFeature update,
IFeature delete,
IEditOperationObserver observer)
{
observer.StartedOperation();
IGeometry resultGeometry = GeometryUtils.Union(update.Shape, delete.Shape);
GdbObjectUtils.SetFeatureShape(update, resultGeometry);
observer.Updating(update);
delete.Delete();
observer.Deleting(delete);
observer.IsCompletingOperation = true;
observer.CompletingOperation();
observer.IsCompletingOperation = false;
}
public abstract bool Equals(IEditOperationObserver other);
public override bool Equals(IEditOperationObserver other)
{
return(Equals((object)other));
}
