public void SetCoordinate(IFeature feature, int coordinateIndex, ICoordinate coordinate)
{
IGeometry geometry = feature.Geometry;
Collection <IGeometry> trackers = new Collection <IGeometry>();
List <int> handleIndices = new List <int>();
for (int i = 0; i < geometry.Coordinates.Length; i++)
{
trackers.Add(GeometryFactory.CreatePoint((ICoordinate)geometry.Coordinates[i].Clone()));
}
handleIndices.Add(coordinateIndex);
IFeatureProvider provider = GetFeatureProviderByFeature(feature);
int geometryIndex = provider.IndexOf(feature);
if (geometryIndex == -1)
{
log.DebugFormat("Can't find layer for geometry (via feature): {0}", geometry);
return;
}
IGeometry updatedGeometry = (IGeometry)geometry.Clone();
double deltaX = coordinate.X - geometry.Coordinates[coordinateIndex].X;
double deltaY = coordinate.Y - geometry.Coordinates[coordinateIndex].Y;
fallOffPolicy.Reset();
fallOffPolicy.Move(updatedGeometry, trackers, handleIndices, coordinateIndex, deltaX, deltaY);
fallOffPolicy.Reset();
((IFeature)provider.Features[geometryIndex]).Geometry = updatedGeometry;
}
private void Cleanup()
{
fallOffPolicy.Reset();
LastMouseLocation = null;
dragSource = null;
isBusy = false;
}