From 7df8f47ea70792903ae0412d34e1d511f2d16df1 Mon Sep 17 00:00:00 2001
From: John <jjenko@volian.com>
Date: Wed, 10 Nov 2010 16:08:59 +0000
Subject: [PATCH]

---
 PROMS/Volian.Controls.Library/StepRTB.cs | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/PROMS/Volian.Controls.Library/StepRTB.cs b/PROMS/Volian.Controls.Library/StepRTB.cs
index 5536038b..17ee92be 100644
--- a/PROMS/Volian.Controls.Library/StepRTB.cs
+++ b/PROMS/Volian.Controls.Library/StepRTB.cs
@@ -565,7 +565,10 @@ namespace Volian.Controls.Library
 				}
 			}
 			string ostring = SelectedText;
-			if ((char.IsUpper(ostring, 0) && char.IsUpper(ostring, 1)) ||
+			if (ostring.Length == 0) return; // nothing selected
+			if (ostring.Length == 1)
+				type = char.IsUpper(ostring, 0) ? 'l' : 'U';
+			else if ((char.IsUpper(ostring, 0) && char.IsUpper(ostring, 1)) ||
 				(char.IsLower(ostring, 0) && char.IsUpper(ostring, 1))) type = 'l'; // lower case
 			else if ((char.IsUpper(ostring, 0) && char.IsLower(ostring, 1))) type = 'U'; // upper case
 			else type = 'T'; // Title case
@@ -1056,7 +1059,7 @@ namespace Volian.Controls.Library
 		private bool _HandlingCtrlA = false;
 		private void HandleLocalSelectionChange()
 		{
-			if (MyStepItem.MyStepPanel.SelectedStepRTB != this)
+			if (MyStepItem != null && MyStepItem.MyStepPanel.SelectedStepRTB != this)
 				return;
 
 			HandleSelectionChange();
@@ -1692,8 +1695,15 @@ namespace Volian.Controls.Library
 					SendKeys.Send("%H{ESC}");
 					break;
 				case Keys.Tab:
-					e.SuppressKeyPress = true;
-					e.Handled = true;
+						e.SuppressKeyPress = true;
+						e.Handled = true;
+						if (MyStepItem == null)
+						{
+							Form frm = ParentForm(this);
+							if (frm != null)
+								frm.SelectNextControl(this, true, true, true, true);
+						}
+
 					break;
 				case Keys.Enter:
 					if (!e.Control && !e.Shift && !e.Alt)
@@ -1707,6 +1717,12 @@ namespace Volian.Controls.Library
 					break;
 			}
 		}
+		private static Form ParentForm(Control ctrl)
+		{
+			while (!(ctrl.Parent is Form)) ctrl = ctrl.Parent;
+			return ctrl.Parent as Form;
+		}
+
 		private void StepRTB_HomeEndPressed(KeyEventArgs keyargs)
 		{
 			if (MyItemInfo.IsProcedure || MyItemInfo.IsSection) return;