From 5241e3a28a82276969b1ee0ae3b821a4f08acd4e Mon Sep 17 00:00:00 2001
From: Kathy <kruffing@volian.com>
Date: Tue, 18 Aug 2009 14:49:56 +0000
Subject: [PATCH]

---
 PROMS/Volian.Controls.Library/StepRTB.cs | 37 +++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/PROMS/Volian.Controls.Library/StepRTB.cs b/PROMS/Volian.Controls.Library/StepRTB.cs
index b7d047cc..c03cf6e1 100644
--- a/PROMS/Volian.Controls.Library/StepRTB.cs
+++ b/PROMS/Volian.Controls.Library/StepRTB.cs
@@ -105,6 +105,16 @@ namespace Volian.Controls.Library
 			get { return _MyStepItem; }
 			set { _MyStepItem = value; }
 		}
+		// August 5, 2009 - KBR & RHM:
+		// Insert/Overwrite will be developed later if needed.  various issues
+		// were found during initial development that made its scope larger than
+		// expected.  Problems were related to having overstrike on in the following
+		// cases:
+		//	1) left arrow when on link - positions after link
+		//	2) left arrow and after link - does not move
+		//	3) shift left arrow does not move past links correctly and also, first
+		//		shift left arrow looks more like insert mode.
+		// private bool _OverWrite;
 		// _IsDirty compares the original rtf to the current rtf from the
 		// richtextbox to see if a change was made.
 		private bool _IsDirty
@@ -840,6 +850,7 @@ namespace Volian.Controls.Library
 		private bool _ProcessingDelete; 
 		private void HandleSelectionChange()
 		{
+			//HandleOverWrite();
 			//vlnStackTrace.ShowStackLocal("HandleSelectionChangeStack", 1, 10);
 			bool startingValue = _AdjustingSelection;
 			if (_IdentifyingLinks || _ProcessingDelete) return;
@@ -914,6 +925,15 @@ namespace Volian.Controls.Library
 				MyLinkText = null;
 			OnRTBSelectionChanged(this, new EventArgs());
 		}
+
+		//private void HandleOverWrite()
+		//{
+		//    if (!_OverWrite) return;
+		//    if (SelectionLength > 0) return;
+		//    if (SelectionStart == TextLength) return;
+		//    Console.WriteLine("Handle Overwrite, SelectionStart = {0}, SelectionLength = {1}", SelectionStart, SelectionLength);
+		//    SelectionLength = 1;
+		//}
 		private bool _CheckSelection = false;
 		#endregion
 		#region Delete Handlers
@@ -1167,7 +1187,7 @@ namespace Volian.Controls.Library
 					{
 						int newstart = FindStart();		// find start of link ending on.
 						// if not link, don't do special processing
-						if (newstart == SelectionStart - 1) return;	
+						if (newstart == SelectionStart - 1) return;
 						int len = SelectionLength + SelectionStart - newstart;
 						SetSelection(newstart, len);
 						e.Handled = true;
@@ -1304,6 +1324,21 @@ namespace Volian.Controls.Library
 					}
 					if (SelectionLength > 0) HandleDeleteKeyWithSelectedText(e, null);
 					break;
+				case Keys.Insert:
+					//_OverWrite = !_OverWrite;
+					//if (_OverWrite)
+					//{
+					//    HandleSelectionChange();
+					//}
+					//else
+					//{
+					//    SelectionLength = 0;
+					//    HandleSelectionChange();
+					//}
+					// For now, don't allow for toggling between insert/overwrite mode - see
+					// comment on _OverWrite
+					e.Handled = true;
+					break;
 			}
 		}
 		private void StepRTB_HomeEndPressed(KeyEventArgs keyargs)