public static void OnPropensityRemove(Status status, Propensity.Data data)
 {
     PropFeatureChanged?.Invoke(null,
                                new PropFeatureChangeEventArgs
     {
         Selected = false,
         ID       = data.id,
         Maid     = status.maid,
         Type     = "propensity"
     });
 }
 public static void OnFeatureRemove(Status status, Feature.Data data)
 {
     PropFeatureChanged?.Invoke(null,
                                new PropFeatureChangeEventArgs
     {
         Selected = false,
         ID       = data.id,
         Maid     = status.maid,
         Type     = "feature"
     });
 }