PROMS/Volian.Controls.Library/GridItem.cs

@@ -79,7 +79,8 @@ namespace Volian.Controls.Library
 					}
 					break;
 				case Keys.Delete:
-					MyFlexGrid.ClearSelectedCellText();
+					if (!MyFlexGrid.IsRoTable)
+						MyFlexGrid.ClearSelectedCellText();
 					break;
 			}
 		}
@@ -274,6 +275,7 @@ namespace Volian.Controls.Library
 		{
 			if (MyFlexGrid.IsRoTable)
 			{
+				MyFlexGrid.MergedRanges.Clear();
 				MyFlexGrid.Clear();
 				ConvertTableToGrid(args.RawValText);
 				MyFlexGrid.RODbId = args.RODbID;