Equation Editor interface support

PROMS/Volian.Controls.Library/DisplayTabControl.cs

@@ -702,6 +702,7 @@ namespace Volian.Controls.Library
 			{
 				if (_MyEditItem.RTBLastFocus)
 				{
+					if (_MyStepRTB.MyItemInfo != null && _MyStepRTB.MyItemInfo.IsRtfRaw) return;
 					trackerSC++;
 					/*if (trackerSC>20) *///Console.WriteLine("ShowCaret: {0}", trackerSC);
 					//Volian.Base.Library.vlnStackTrace.ShowStack("ShowCaret: EI: {0} StepRTB: {1}", _MyEditItem.MyItemInfo.ItemID, _MyStepRTB.MyItemInfo.ItemID);