protected virtual void OnFeatureDragging(FeatureDraggingEditInteractiveOverlayEventArgs e)
{
EventHandler <EventArgs> handler = FeatureDragging;
if (handler != null)
{
handler(this, e);
}
}
protected virtual Feature DragFeatureCore(Feature sourceFeature, PointShape sourceControlPoint, PointShape targetControlPoint)
{
FeatureDraggingEditInteractiveOverlayEventArgs featureDraggingEditInteractiveOverlayEventArgs = new FeatureDraggingEditInteractiveOverlayEventArgs(sourceFeature, false, sourceControlPoint, targetControlPoint);
OnFeatureDragging(featureDraggingEditInteractiveOverlayEventArgs);
if (featureDraggingEditInteractiveOverlayEventArgs.Cancel)
{
return(sourceFeature);
}
double offsetDistanceX = targetControlPoint.X - sourceControlPoint.X;
double offsetDistanceY = targetControlPoint.Y - sourceControlPoint.Y;
BaseShape baseShape = BaseShape.TranslateByOffset(sourceFeature.GetShape(), offsetDistanceX, offsetDistanceY, GeographyUnit.Meter, DistanceUnit.Meter);
baseShape.Id = sourceFeature.Id;
Feature returnFeature = new Feature(baseShape, sourceFeature.ColumnValues);
OnFeatureDragged(new FeatureDraggedEditInteractiveOverlayEventArgs(returnFeature));
return(returnFeature);
}
