making sure we don't re-enter this.OnInvalidate unless explicitly for properties

issue: MatterHackers/MCCentral#4965
Rebuild should directly call base.OnInvalidate to prevent re-entering this.OnInvalidate

MatterControlLib/DesignTools/Braille/BrailleCardObject3D.cs

@@ -131,7 +131,7 @@ namespace MatterHackers.MatterControl.DesignTools
 				}
 			}
 
-			Invalidate(InvalidateType.Children);
+			Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Children));
 		}
 	}
 }

MatterControlLib/DesignTools/Braille/BrailleObject3D.cs

@@ -261,7 +261,7 @@ namespace MatterHackers.MatterControl.DesignTools
 				}
 			}
 
-			Invalidate(InvalidateType.Children);
+			Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Children));
 			return Task.CompletedTask;
 		}
 	}