PROMS/VEPROMS User Interface/Properties/Settings.Designer.cs

@@ -124,5 +124,17 @@ namespace VEPROMS.Properties {
                 this["MRIList"] = value;
             }
         }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("192, 255, 255")]
+        public global::System.Drawing.Color TransitionRangeColor {
+            get {
+                return ((global::System.Drawing.Color)(this["TransitionRangeColor"]));
+            }
+            set {
+                this["TransitionRangeColor"] = value;
+            }
+        }
     }
 }

PROMS/Volian.Controls.Library/DisplayItem.cs

@@ -977,5 +977,10 @@ namespace Volian.Controls.Library
 		{
 			_Panel.OnLinkModifyTran(sender, new DisplayLinkEventArgs(this, e));
 		}
+
+		private void _DisplayRTB_LinkModifyRO(object sender, LinkClickedEventArgs e)
+		{
+			_Panel.OnLinkModifyRO(sender, new DisplayLinkEventArgs(this, e));
+		}
 	}
 }

PROMS/Volian.Controls.Library/DisplayItem.designer.cs

@@ -65,6 +65,7 @@ namespace Volian.Controls.Library
 			this._DisplayRTB.LinkGoTo += new Volian.Controls.Library.DisplayRTBLinkEvent(this._DisplayRTB_LinkGoTo);
 			this._DisplayRTB.HeightChanged += new Volian.Controls.Library.DisplayRTBEvent(this.veRichTextBoxText_HeightChanged);
 			this._DisplayRTB.LinkModifyTran += new Volian.Controls.Library.DisplayRTBLinkEvent(this._DisplayRTB_LinkModifyTran);
+			this._DisplayRTB.LinkModifyRO += new Volian.Controls.Library.DisplayRTBLinkEvent(this._DisplayRTB_LinkModifyRO);
 			// 
 			// vlnExp
 			// 

PROMS/Volian.Controls.Library/DisplayPanel.cs

@@ -36,6 +36,12 @@ namespace Volian.Controls.Library
 			if (LinkModifyTran != null) LinkModifyTran(sender, args);
 			else MessageBox.Show(args.LinkInfo.LinkText, "Unhandled Link Modify Tran", MessageBoxButtons.OK, MessageBoxIcon.Information);
 		}
+		public event DisplayPanelLinkEvent LinkModifyRO;
+		internal void OnLinkModifyRO(object sender, DisplayLinkEventArgs args)
+		{
+			if (LinkModifyRO != null) LinkModifyRO(sender, args);
+			else MessageBox.Show(args.LinkInfo.LinkText, "Unhandled Link Modify RO", MessageBoxButtons.OK, MessageBoxIcon.Information);
+		}
 		public event DisplayPanelAttachmentEvent AttachmentClicked;
 		internal void OnAttachmentClicked(object sender, DisplayPanelAttachmentEventArgs args)
 		{
@@ -167,7 +173,7 @@ namespace Volian.Controls.Library
 				if (_DisplayRTB != null)
 				{
 					_DisplayRTB.BackColor = InactiveColor;
-					//_DisplayRTB.SaveText(); // Save any changes to the text
+					_DisplayRTB.SaveText(); // Save any changes to the text
 				}
 				_DisplayRTB = value;
 				if (_ItemSelected.ItemID != value.MyItem.ItemID) 

PROMS/Volian.Controls.Library/DisplayRO.Designer.cs

@@ -30,11 +30,14 @@ namespace Volian.Controls.Library
 		{
 			this.tvROFST = new System.Windows.Forms.TreeView();
 			this.panelValue = new System.Windows.Forms.Panel();
+			this.pnlROButtons = new System.Windows.Forms.Panel();
+			this.btnCancelRO = new DevComponents.DotNetBar.ButtonX();
+			this.btnSaveRO = new DevComponents.DotNetBar.ButtonX();
 			this.panelRoValue = new System.Windows.Forms.Panel();
 			this.tbROValue = new DevComponents.DotNetBar.Controls.TextBoxX();
 			this.lblROValue = new DevComponents.DotNetBar.LabelX();
-			this.btnInsertRO = new DevComponents.DotNetBar.ButtonX();
 			this.panelValue.SuspendLayout();
+			this.pnlROButtons.SuspendLayout();
 			this.panelRoValue.SuspendLayout();
 			this.SuspendLayout();
 			// 
@@ -43,6 +46,7 @@ namespace Volian.Controls.Library
 			this.tvROFST.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
 						| System.Windows.Forms.AnchorStyles.Left)
 						| System.Windows.Forms.AnchorStyles.Right)));
+			this.tvROFST.HideSelection = false;
 			this.tvROFST.Location = new System.Drawing.Point(0, 52);
 			this.tvROFST.Name = "tvROFST";
 			this.tvROFST.Size = new System.Drawing.Size(226, 455);
@@ -52,14 +56,48 @@ namespace Volian.Controls.Library
 			// 
 			// panelValue
 			// 
+			this.panelValue.Controls.Add(this.pnlROButtons);
 			this.panelValue.Controls.Add(this.panelRoValue);
-			this.panelValue.Controls.Add(this.btnInsertRO);
 			this.panelValue.Dock = System.Windows.Forms.DockStyle.Top;
 			this.panelValue.Location = new System.Drawing.Point(0, 0);
 			this.panelValue.Name = "panelValue";
 			this.panelValue.Size = new System.Drawing.Size(226, 53);
 			this.panelValue.TabIndex = 7;
 			// 
+			// pnlROButtons
+			// 
+			this.pnlROButtons.Controls.Add(this.btnCancelRO);
+			this.pnlROButtons.Controls.Add(this.btnSaveRO);
+			this.pnlROButtons.Dock = System.Windows.Forms.DockStyle.Fill;
+			this.pnlROButtons.Location = new System.Drawing.Point(0, 25);
+			this.pnlROButtons.Name = "pnlROButtons";
+			this.pnlROButtons.Size = new System.Drawing.Size(226, 28);
+			this.pnlROButtons.TabIndex = 9;
+			// 
+			// btnCancelRO
+			// 
+			this.btnCancelRO.AccessibleRole = System.Windows.Forms.AccessibleRole.PushButton;
+			this.btnCancelRO.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+			this.btnCancelRO.ColorTable = DevComponents.DotNetBar.eButtonColor.OrangeWithBackground;
+			this.btnCancelRO.Location = new System.Drawing.Point(142, 0);
+			this.btnCancelRO.Name = "btnCancelRO";
+			this.btnCancelRO.Size = new System.Drawing.Size(84, 27);
+			this.btnCancelRO.TabIndex = 9;
+			this.btnCancelRO.Text = "Cancel";
+			this.btnCancelRO.Click += new System.EventHandler(this.btnCancelRO_Click);
+			// 
+			// btnSaveRO
+			// 
+			this.btnSaveRO.AccessibleRole = System.Windows.Forms.AccessibleRole.PushButton;
+			this.btnSaveRO.ColorTable = DevComponents.DotNetBar.eButtonColor.OrangeWithBackground;
+			this.btnSaveRO.Dock = System.Windows.Forms.DockStyle.Left;
+			this.btnSaveRO.Location = new System.Drawing.Point(0, 0);
+			this.btnSaveRO.Name = "btnSaveRO";
+			this.btnSaveRO.Size = new System.Drawing.Size(78, 28);
+			this.btnSaveRO.TabIndex = 8;
+			this.btnSaveRO.Text = "Save RO";
+			this.btnSaveRO.Click += new System.EventHandler(this.btnSaveRO_Click);
+			// 
 			// panelRoValue
 			// 
 			this.panelRoValue.Controls.Add(this.tbROValue);
@@ -72,15 +110,14 @@ namespace Volian.Controls.Library
 			// 
 			// tbROValue
 			// 
-			this.tbROValue.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
-						| System.Windows.Forms.AnchorStyles.Right)));
 			// 
 			// 
 			// 
 			this.tbROValue.Border.Class = "TextBoxBorder";
-			this.tbROValue.Location = new System.Drawing.Point(54, 0);
+			this.tbROValue.Dock = System.Windows.Forms.DockStyle.Fill;
+			this.tbROValue.Location = new System.Drawing.Point(59, 0);
 			this.tbROValue.Name = "tbROValue";
-			this.tbROValue.Size = new System.Drawing.Size(167, 25);
+			this.tbROValue.Size = new System.Drawing.Size(167, 20);
 			this.tbROValue.TabIndex = 7;
 			// 
 			// lblROValue
@@ -92,17 +129,6 @@ namespace Volian.Controls.Library
 			this.lblROValue.TabIndex = 6;
 			this.lblROValue.Text = "RO Value:";
 			// 
-			// btnInsertRO
-			// 
-			this.btnInsertRO.AccessibleRole = System.Windows.Forms.AccessibleRole.PushButton;
-			this.btnInsertRO.ColorTable = DevComponents.DotNetBar.eButtonColor.OrangeWithBackground;
-			this.btnInsertRO.Dock = System.Windows.Forms.DockStyle.Bottom;
-			this.btnInsertRO.Location = new System.Drawing.Point(0, 27);
-			this.btnInsertRO.Name = "btnInsertRO";
-			this.btnInsertRO.Size = new System.Drawing.Size(226, 26);
-			this.btnInsertRO.TabIndex = 7;
-			this.btnInsertRO.Text = "Select RO";
-			// 
 			// DisplayRO
 			// 
 			this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -112,6 +138,7 @@ namespace Volian.Controls.Library
 			this.Name = "DisplayRO";
 			this.Size = new System.Drawing.Size(226, 507);
 			this.panelValue.ResumeLayout(false);
+			this.pnlROButtons.ResumeLayout(false);
 			this.panelRoValue.ResumeLayout(false);
 			this.ResumeLayout(false);
 
@@ -121,9 +148,11 @@ namespace Volian.Controls.Library
 
 		private System.Windows.Forms.TreeView tvROFST;
 		private System.Windows.Forms.Panel panelValue;
-		private DevComponents.DotNetBar.ButtonX btnInsertRO;
 		private System.Windows.Forms.Panel panelRoValue;
 		private DevComponents.DotNetBar.Controls.TextBoxX tbROValue;
 		private DevComponents.DotNetBar.LabelX lblROValue;
+		private System.Windows.Forms.Panel pnlROButtons;
+		private DevComponents.DotNetBar.ButtonX btnCancelRO;
+		private DevComponents.DotNetBar.ButtonX btnSaveRO;
 	}
 }

PROMS/Volian.Controls.Library/DisplayRO.cs

@@ -12,6 +12,7 @@ namespace Volian.Controls.Library
 	public partial class DisplayRO : UserControl
 	{
 		#region Properties
+		private ROFST _CurROFST = null;
 		private ROFST _MyROFST;
 		public ROFST MyROFST
 		{
@@ -22,12 +23,21 @@ namespace Volian.Controls.Library
 				LoadTree();
 			}
 		}
-		private bool _Modify = false;
+		private string _CurROLink;
-		public bool Modify
+		public string CurROLink
 		{
-			get { return _Modify; }
+			get { return _CurROLink; }
-			set { _Modify = value; }
+			set
+			{
+				_CurROLink = value;
+				if (_CurROLink != null)
+				{
+					UpdateROTree();
+					_SavCurROLink = _CurROLink;
+				}
+			}
 		}
+		private string _SavCurROLink;
 		private ItemInfo _CurItem;
 		public ItemInfo CurItem
 		{
@@ -35,7 +45,6 @@ namespace Volian.Controls.Library
 			set { _CurItem = value; }
 		}
 		private DisplayRTB _MyRTB;
-
 		public DisplayRTB MyRTB
 		{
 			get { return _MyRTB; }
@@ -47,15 +56,14 @@ namespace Volian.Controls.Library
 		{
 			InitializeComponent();
 		}
-		public DisplayRO(ROFST rofst, ItemInfo curitm, bool modify, DisplayRTB rtb)
+		//public DisplayRO(ROFST rofst, ItemInfo curitm, bool modify, DisplayRTB rtb)
-		{
+		//{
-			_MyROFST = rofst;
+		//    _MyROFST = rofst;
-			_CurItem = curitm;
+		//    _CurItem = curitm;
-			_Modify = modify;
+		//    _MyRTB = rtb;
-			_MyRTB = rtb;
+		//    InitializeComponent();
-			InitializeComponent();
+		//    LoadTree();
-			LoadTree();
+		//}
-		}
 		#endregion
 		#region Events
 		private void tvROFST_AfterSelect(object sender, TreeViewEventArgs e)
@@ -77,6 +85,7 @@ namespace Volian.Controls.Library
 		private void LoadChildren(TreeNode tn)
 		{
 			object tag = tn.Tag;
+			if (tn.FirstNode != null && tn.FirstNode.Text != "VLN_DUMMY_FOR_TREE") return;  // already loaded.
 			if (tn.FirstNode != null && tn.FirstNode.Text == "VLN_DUMMY_FOR_TREE") tn.FirstNode.Remove();
 			ROFST.rochild[] chld = null;
 
@@ -125,6 +134,8 @@ namespace Volian.Controls.Library
 		private void LoadTree()
 		{
 			if (_MyROFST == null) return;
+			if (_MyROFST == _CurROFST) return;
+			_CurROFST = _MyROFST;
 			for (int i = 0; i < _MyROFST.myHdr.myDbs.Length; i++)
 			{
 				TreeNode tn = new TreeNode(_MyROFST.myHdr.myDbs[i].dbiTitle);
@@ -141,7 +152,63 @@ namespace Volian.Controls.Library
 				tn.Nodes.Add(tmp);
 			}
 		}
-		private void btnInsertRO_Click(object sender, EventArgs e)
+		private void UpdateROTree()
+		{
+			// walk down from root of tree, expanding values in the string
+			// that represents the ro link.
+			string tmpstr = _CurROLink;
+			int sp = tmpstr.IndexOf(" ");	// because parse of ro info is wrong!!
+			int rousageid = System.Convert.ToInt32(tmpstr.Substring(0, sp));
+			string roid = tmpstr.Substring(sp + 1, tmpstr.Length - sp - 1);
+			string db = roid.Substring(0, 4);
+
+			ROFST.rochild rochld = MyROFST.GetRoChild(roid.Substring(0, 12).ToUpper());
+			// use this to walk up tree until database - this is used to expand tree.
+			List<int> path = new List<int>();
+			int myid = rochld.ID;
+			while (myid > 0)
+			{
+				path.Insert(0,myid);
+				myid = rochld.ParentID;
+				rochld = MyROFST.GetRoChildFromID(myid);
+				if (rochld.ID == -1) myid = -1;
+			}
+			TreeNode tnExpand = null;
+			int titm = System.Convert.ToInt32(db);
+			// find database first
+			foreach (TreeNode tn in tvROFST.Nodes)
+			{
+				ROFST.rodbi thisdb = (ROFST.rodbi)tn.Tag;
+				if (thisdb.dbiID == titm)
+				{
+					LoadChildren(tn);
+					tnExpand = tn;
+					break;
+				}
+			}
+			if (tnExpand == null) return;  // something went wrong?
+			// use the path id list to load/find the treeview's nodes.
+			foreach (int citm in path)
+			{
+				if (citm != System.Convert.ToInt32(db))
+				{
+					LoadChildren(tnExpand);
+					tnExpand.Expand();
+					foreach (TreeNode tn in tnExpand.Nodes)
+					{
+						ROFST.rochild chld = (ROFST.rochild)tn.Tag;
+						if (chld.ID == citm)
+						{
+							tnExpand = tn;
+							break;
+						}
+					}
+				}
+			}
+
+			if (tnExpand != null) tvROFST.SelectedNode = tnExpand;
+		}
+		private void btnSaveRO_Click(object sender, EventArgs e)
 		{
 			if (tbROValue.Text == null || tbROValue.Text == "")
 			{
@@ -157,5 +224,11 @@ namespace Volian.Controls.Library
 			}
 		}
 		#endregion
+
+		private void btnCancelRO_Click(object sender, EventArgs e)
+		{
+			_CurROLink = _SavCurROLink;
+			UpdateROTree();
+		}
 	}
 }

PROMS/Volian.Controls.Library/DisplayRTB.cs

@@ -32,6 +32,8 @@ namespace Volian.Controls.Library
 		//        return prams;
 		//    }
 		//}
+		private bool _IsDirty = false;
+		private bool _InitializingRTB;
 		private IContainer _Container = null;
 		private string _MyClassName=string.Empty;
 		public string MyClassName
@@ -60,12 +62,15 @@ namespace Volian.Controls.Library
 				_MyItem = value;
 				if (value != null)
 				{
+					_InitializingRTB = true;
 					DisplayText vlntxt = new DisplayText(_MyItem, EpMode, VwMode);
 					_origVlnText = vlntxt;
 					Font = _origVlnText.TextFont.WindowsFont;
 					AddRtfText(vlntxt);
 					ReadOnly = !(EpMode == E_EditPrintMode.Edit && VwMode == E_ViewMode.Edit);
 					RTBAPI.SetLineSpacing(this, RTBAPI.ParaSpacing.PFS_EXACT);
+					_InitializingRTB = false;
+					_IsDirty = false;
 				}
 			}
 		}
@@ -121,22 +126,6 @@ namespace Volian.Controls.Library
 		private RichTextBox _rtbTemp = new RichTextBox();
 		private string _eLinkText;
 		#endregion
-		#region HeightSupport
-		public event DisplayRTBEvent HeightChanged;
-		private void OnHeightChanged(object sender, EventArgs args)
-		{
-			if (HeightChanged != null) HeightChanged(sender, args);
-		}
-		private void AdjustSizeForContents()
-		{
-			//Console.WriteLine("Size {0} Client {1} New {2}", Size, ClientRectangle, ContentsRectangle);
-			// I want the client size to match the new rectangle.
-			// First I need to determine the offset
-			Size offset = Size - ClientSize;
-			this.Size = ContentsSize + offset + AdjustSize;
-			OnHeightChanged(this, new EventArgs());
-		}
-		#endregion
 		#region Constructors
 		/// <summary>
 		///     vlnRichTextBox constructor:
@@ -150,36 +139,6 @@ namespace Volian.Controls.Library
 		///				E_EditPrintMode ep_mode - edit or print.
 		///				E_ViewMode vw_mode - view or edit.
 		/// </summary>		
-		public DisplayRTB(string txtbxname, ItemInfo itemInfo, int x, int y, int iwid, int tbindx, E_EditPrintMode epMode, E_ViewMode vwMode)
-		{
-			try
-			{
-				EpMode = epMode;
-				VwMode = vwMode;
-				DisplayText vlntxt = new DisplayText(itemInfo, epMode, vwMode);
-				_origVlnText = vlntxt;
-				InitializeComponent();
-				Location = new System.Drawing.Point(x, y);
-				Name = txtbxname;
-				DetectUrls = false;
-				// TODO: RHM20071115 Font = _origVlnText.TextFont.WindowsFont;
-				ScrollBars = System.Windows.Forms.RichTextBoxScrollBars.None;
-				Width = iwid;
-				ContentsResized += new ContentsResizedEventHandler(vlnRichTextBox_ContentsResized);
-				AddRtfText(vlntxt);
-				//ContextMenuStrip = contextMenuStrip;
-				ReadOnly = !(epMode == E_EditPrintMode.Edit && vwMode == E_ViewMode.Edit);
-				RTBAPI.SetLineSpacing(this, RTBAPI.ParaSpacing.PFS_EXACT);
-				this.LinkClicked += new LinkClickedEventHandler(onLinkClicked);
-				this.KeyPress += new KeyPressEventHandler(onKeyPress);
-				this.KeyDown += new KeyEventHandler(onKeyDown);
-				//this.Leave += new EventHandler(DisplayRTB_Leave);
-			}
-			catch (Exception ex)
-			{
-				Console.WriteLine("Error in creating vlnRichTextBox: " + ex.Message);
-			}
-		}
 		public DisplayRTB()
 		{
 			InitializeComponent();
@@ -197,11 +156,12 @@ namespace Volian.Controls.Library
 			BorderStyle = System.Windows.Forms.BorderStyle.None;
 			this.DetectUrls = true;
 			ContextMenuStrip = contextMenuStrip;
-			ContentsResized += new ContentsResizedEventHandler(vlnRichTextBox_ContentsResized);
+			ContentsResized += new ContentsResizedEventHandler(DisplayRTB_ContentsResized);
-			this.LinkClicked += new LinkClickedEventHandler(onLinkClicked);
+			this.LinkClicked += new LinkClickedEventHandler(DisplayRTB_LinkClicked);
-			this.KeyPress += new KeyPressEventHandler(onKeyPress);
+			this.KeyPress += new KeyPressEventHandler(DisplayRTB_KeyPress);
-			this.KeyDown += new KeyEventHandler(onKeyDown);
+			this.KeyUp += new KeyEventHandler(DisplayRTB_KeyUp);
-			//this.Leave += new EventHandler(DisplayRTB_Leave);
+			this.KeyDown += new KeyEventHandler(DisplayRTB_KeyDown);
+			this.TextChanged += new EventHandler(DisplayRTB_TextChanged);
 		}
 		#endregion
 		#region ApplicationSupport
@@ -229,9 +189,12 @@ namespace Volian.Controls.Library
 		}
 		#endregion
 		#region SaveData
-		public void Save()
+		public void SaveText()
 		{
-			bool success = _origVlnText.Save((RichTextBox) this);
+			if (ReadOnly) return;
+			if (!_IsDirty) return;
+			bool success = _origVlnText.Save((RichTextBox)this);
+			if (!success) Console.WriteLine("Failed to save text: {0}", this.Text);
 		}
 		#endregion
 		#region AddRtfText
@@ -306,7 +269,21 @@ namespace Volian.Controls.Library
 			this.SelectionLength = 0;
 		}
 		#endregion
-		#region CalculateHeight
+		#region HeightSupport
+		public event DisplayRTBEvent HeightChanged;
+		private void OnHeightChanged(object sender, EventArgs args)
+		{
+			if (HeightChanged != null) HeightChanged(sender, args);
+		}
+		private void AdjustSizeForContents()
+		{
+			//Console.WriteLine("Size {0} Client {1} New {2}", Size, ClientRectangle, ContentsRectangle);
+			// I want the client size to match the new rectangle.
+			// First I need to determine the offset
+			Size offset = Size - ClientSize;
+			this.Size = ContentsSize + offset + AdjustSize;
+			OnHeightChanged(this, new EventArgs());
+		}
 		public int CalculateHeight()
 		{
 			if (this.CreateParams.ClassName == "RICHEDIT50W")
@@ -363,12 +340,12 @@ namespace Volian.Controls.Library
 		}
 		#endregion
 		#region EventSupport
+		#region LinkEvents
 		private LinkClickedEventArgs _LinkClickedEventArgs;
 		public event DisplayRTBLinkEvent LinkGoTo;
 		private void OnLinkGoTo(object sender, LinkClickedEventArgs args)
 		{
 			_LinkClickedEventArgs = args;
-			Console.WriteLine("DisplayRTB " + _LinkClickedEventArgs.LinkText);
 			if (LinkGoTo != null) LinkGoTo(sender, args);
 		}
 		public event DisplayRTBLinkEvent LinkModifyTran;
@@ -377,22 +354,14 @@ namespace Volian.Controls.Library
 			_LinkClickedEventArgs = args;
 			if (LinkModifyTran != null) LinkModifyTran(sender, args);
 		}
-		//void DisplayRTB_Leave(object sender, EventArgs e)
+		public event DisplayRTBLinkEvent LinkModifyRO;
-		//{
+		private void OnLinkModifyRO(object sender, LinkClickedEventArgs args)
-		//  // Save returns true if text was not changed or if change was saved successfully.
-		//  if (ReadOnly) return;
-		//  // if selecting another rtb, save.  If selecting the info panel don't because 
-		//  // we're still on a valid item.??
-			
-		//}
-		public void SaveText()
 		{
-			if (ReadOnly) return;
+			_LinkClickedEventArgs = args;
-			bool success = _origVlnText.Save((RichTextBox)this);
+			if (LinkModifyRO != null) LinkModifyRO(sender, args);
-			if (!success) Console.WriteLine("Failed to save text: {0}", this.Text);
 		}
 		private Point _savcurpos;
-		private void onLinkClicked(object sender, System.Windows.Forms.LinkClickedEventArgs e)
+		private void DisplayRTB_LinkClicked(object sender, System.Windows.Forms.LinkClickedEventArgs e)
 		{
 			if (ReadOnly) return;
 			_LinkClickedEventArgs = e;
@@ -411,20 +380,27 @@ namespace Volian.Controls.Library
 			int iMin = index;
 			Select(index, 0);
 
-			while (SelectionProtected)
+			while (iMin > 0 && SelectionProtected)
 				Select(--iMin, 0);
 
 			Select(iMin - 1, 1 + LinkText.Length);
 			SelectionProtected = false;
 			Select(iMin, LinkText.Length);
 		}
-		void vlnRichTextBox_ContentsResized(object sender, ContentsResizedEventArgs e)
+		#endregion
+		#region TextOrContents
+		void DisplayRTB_TextChanged(object sender, EventArgs e)
+		{
+			_IsDirty = true;
+		}
+		void DisplayRTB_ContentsResized(object sender, ContentsResizedEventArgs e)
 		{
 			ContentsRectangle = e.NewRectangle;
 		}
+		#endregion
 		#region KeyboardHandling
 		private bool IsControlChar = false;
-		private void onKeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
+		void DisplayRTB_KeyDown(object sender, KeyEventArgs e)
 		{
 			if (e.Modifiers == Keys.Control)
 			{
@@ -433,14 +409,46 @@ namespace Volian.Controls.Library
 				{
 					case Keys.V:
 						string buff = Clipboard.GetText(TextDataFormat.UnicodeText);
-						
+
 						// check if insertable?
 						Console.WriteLine(String.Format("in switch, keydata = {0}, keyvalue = {1}, buff = {2}", e.KeyData, e.KeyValue, buff));
 						break;
 				}
 			}
 		}
-		private void onKeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
+		void DisplayRTB_KeyUp(object sender, KeyEventArgs e)
+		{
+			if (e.KeyCode == Keys.Left || e.KeyCode == Keys.Up || e.KeyCode == Keys.Down)
+			{
+				e.Handled = HandleLUDArrows();
+			}
+			else if (e.KeyCode == Keys.Right)
+			{
+				e.Handled = HandleRightArrow();
+			}
+			
+		}
+		private bool HandleRightArrow()
+		{
+			if (!SelectionProtected) return false;
+			int index = SelectionStart;
+			int iMax = index;
+			Select(index, 0);
+			while (iMax < TextLength && SelectionProtected)
+				Select(++iMax, 0);
+			return true;
+		}
+		private bool HandleLUDArrows()
+		{
+			if (!SelectionProtected) return false;
+			int index = this.SelectionStart;
+			int iMin = index;
+			Select(index, 0);
+			while (iMin > 0 && SelectionProtected)
+				Select(--iMin, 0);
+			return true;
+		}
+		private void DisplayRTB_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
 		{
 			if (!ReadOnly)
 			{
@@ -632,10 +640,6 @@ namespace Volian.Controls.Library
 			SelectLink(_eLinkText);
 			SelectedText = "";
 		}
-		private void ModifyTransition()
-		{
-			Console.WriteLine("Modify Transition");
-		}
 		private void contextMenuStripTrans_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
 		{
 			if (e.ClickedItem.ToString() == "Delete Transition") DeleteTransition();
@@ -666,14 +670,10 @@ namespace Volian.Controls.Library
 			SelectLink(_eLinkText);
 			SelectedText = "";
 		}
-		private void ModifyRefObj()
-		{
-			Console.WriteLine("ModifyRefObj");
-		}
 		private void contextMenuStripROs_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
 		{
 			if (e.ClickedItem.ToString() == "Delete RO") DeleteRefObj();
-			else if (e.ClickedItem.ToString() == "Modify RO") ModifyRefObj();
+			else if (e.ClickedItem.ToString() == "Modify RO") OnLinkModifyRO(sender, _LinkClickedEventArgs);
 		}
 
 		#endregion