Save Item only once when text is updated

Adjust AER to reflect changes in the RNO column
Added AnnotationColor property
Set Active or Inactive BackColor for StepRTB

PROMS/Volian.Controls.Library/StepItem.cs

@@ -2049,12 +2049,30 @@ namespace Volian.Controls.Library
 				return MyItemInfo.MyContent.ToString();
 			}
 		}
+		private StepItem AERStepItem
+		{
+			get
+			{
+				if (MyParentStepItem != null)
+				{
+					if (MyParentStepItem.RNOLevel < RNOLevel)
+						return MyParentStepItem;
+					else
+						return MyParentStepItem.AERStepItem;
+				}
+				else
+				{
+					return MyPreviousStepItem.AERStepItem;
+				}
+			}
+		}
 		/// <summary>
 		/// Adjust the Location of all items below the current item.
 		/// </summary>
 		internal void AdjustLocation()
 		{
 			if (RNORight) MoveRNO(); // This is needed when an AER is Deleted that has an RNO.
+			if (RNOLevel>0) AERStepItem.AdjustLocation();
 			StepItem nextStepItem = NextDownStepItem;
 			//if (MyID == 2138)
 			//	Console.WriteLine("2138");