protected override Feature ResizeFeatureCore(Feature sourceFeature, PointShape sourceControlPoint, PointShape targetControlPoint)
{
// Override the base method and modify the logic for resizing if the shape is the "custom"
if (sourceFeature.ColumnValues.ContainsKey("Edit") && sourceFeature.ColumnValues["Edit"] == "rectangle")
{
PolygonShape polygonShape = sourceFeature.GetShape() as PolygonShape;
if (polygonShape != null)
{
// If the rectangle is horizontal or vertical, it will use the custom method.
if (string.Equals(polygonShape.GetBoundingBox().GetWellKnownText(), polygonShape.GetWellKnownText()))
{
int fixedPointIndex = GetFixedPointIndex(polygonShape, sourceControlPoint);
PointShape fixedPointShape = new PointShape(polygonShape.OuterRing.Vertices[fixedPointIndex]);
RectangleShape newRectangleShape = new LineShape(new Vertex[] { new Vertex(fixedPointShape), new Vertex(targetControlPoint) }).GetBoundingBox();
return(new Feature(newRectangleShape.GetWellKnownBinary(), sourceFeature.Id, sourceFeature.ColumnValues));
}
}
}
return(base.ResizeFeatureCore(sourceFeature, sourceControlPoint, targetControlPoint));
}
