PROMS/Volian.Controls.Library/StepRTB.cs

@@ -12,9 +12,11 @@ using VEPROMS.CSLA.Library;
 
 namespace Volian.Controls.Library
 {
+
 	public delegate void StepRTBEvent(object sender, EventArgs args);
 	public delegate void StepRTBCursorKeysEvent(object sender, KeyEventArgs args);
 	public delegate void StepRTBCursorMovementEvent(object sender, StepRTBCursorMovementEventArgs args);
+	public delegate void StepRTBModeChangeEvent(object sender, StepRTBModeChangeEventArgs args);
 	//public delegate void StepRTBMouseWheelEvent(object sender, MouseEventArgs args);
 	public partial class StepRTB : RichTextBox , IStepRTB
 	{
@@ -44,6 +46,13 @@ namespace Volian.Controls.Library
 		{
 			if (CursorMovement != null) CursorMovement(sender, args);
 		}
+		public event StepRTBModeChangeEvent ModeChange;
+		private void OnModeChange(object sender, StepRTBModeChangeEventArgs args)
+		{
+			//_MyModeChangeEventArgs = args;
+			if (ModeChange != null) ModeChange(sender, args);
+			else MessageBox.Show("StepRTB - no mode change defined");
+		}
 		//public event StepRTBMouseWheelEvent MouseWheel;
 		//private void OnMouseWheel(object sender, MouseEventArgs args)
 		//{
@@ -91,7 +100,12 @@ namespace Volian.Controls.Library
 			get { return _MyStepItem; }
 			set { _MyStepItem = value; }
 		}
-		private bool _IsDirty = false;
+		// _IsDirty compares the original rtf to the current rtf from the
+		// richtextbox to see if a change was made.
+		private bool _IsDirty
+		{
+			get { return _origRTF != Rtf; }
+		}
 		private bool _InitializingRTB;
 		private IContainer _Container = null;
 		private string _MyClassName=string.Empty;
@@ -128,10 +142,11 @@ namespace Volian.Controls.Library
 				if (value != null)
 				{
 					RTBFillIn(!ViewRTB);
+					//ViewRTB = MyStepItem.MyStepPanel.PanelViewEditMode == E_ViewMode.View;
 				}
 			}
 		}
-
+		private string _origRTF;
 		public void RTBFillIn(bool edit)
 		{
 			_InitializingRTB = true;
@@ -156,9 +171,10 @@ namespace Volian.Controls.Library
 			RTBAPI.SetLineSpacing(this, RTBAPI.ParaSpacing.PFS_EXACT);
 			AddRtfText(vlntxt.StartText);
 			AddRtfStyles();
+			// set readonly based on initial modes, however, these may change if
+			// user selected view mode.
 			ReadOnly = !(EpMode == E_EditPrintMode.Edit && VwMode == E_ViewMode.Edit);
-			_InitializingRTB = false;
-			_IsDirty = false;
+			if (!ReadOnly && !edit) ReadOnly = true;
 			ClearUndo();
 			RightMargin = Width;
 			// figure out if needs outlined, depends on table/figure type
@@ -184,7 +200,9 @@ namespace Volian.Controls.Library
 					indchar++;
 				}
 				AddEventHandlers();
-			} 
+			}
+			_origRTF = Rtf;
+			_InitializingRTB = false;
 			_MyItemInfo.MyConfig.PropertyChanged += new PropertyChangedEventHandler(MyConfig_PropertyChanged);
 		}
 		private bool _ProcessKeystrokes = true;
@@ -356,15 +374,21 @@ namespace Volian.Controls.Library
 		}
 		#endregion
 		#region ApplicationSupport
-		public void ToggleViewEdit()
+		public void ToggleEditView()
 		{
-			ItemInfo tmp = MyItemInfo;
-			MyItemInfo = null;
+			SaveText();
+			//ItemInfo tmp = MyItemInfo;
+			//MyItemInfo = null;
 			ReadOnly = !ReadOnly;
 			EpMode = ReadOnly ? E_EditPrintMode.Print : E_EditPrintMode.Edit;
 			VwMode = ReadOnly ? E_ViewMode.View : E_ViewMode.Edit;
+			ViewRTB = ReadOnly;
 			Clear();
-			MyItemInfo = tmp;
+			RTBFillIn(!ViewRTB);
+			//MyItemInfo = tmp;
+			SelectionStart = 0;
+			SelectionLength = 0;
+			OnModeChange(this, new StepRTBModeChangeEventArgs(ViewRTB?E_ViewMode.View:E_ViewMode.Edit));
 		}
 		public void InsertRO(string value, string link)
 		{
@@ -482,16 +506,14 @@ namespace Volian.Controls.Library
 		public void SaveText()
 		{
 			if (ReadOnly) return;
+			if (ViewRTB) return;
 			if (!_IsDirty) return;
-			if (_IsDirty)
+			bool success = _origDisplayText.Save((RichTextBox)this);
+			if (success)
 			{
-				bool success = _origDisplayText.Save((RichTextBox)this);
-				if (success)
-				{
-					FindAllLinks();
-					_IsDirty = false;
-					ClearUndo();
-				}
+				FindAllLinks();
+				_origRTF = Rtf;
+				ClearUndo();
 			}
 		}
 		public void SaveConfig()
@@ -793,10 +815,14 @@ namespace Volian.Controls.Library
 			if (LinkModifyRO != null) LinkModifyRO(sender, args);
 		}
 		#endregion
-		#region TextOrContents
+		#region TextAndContentsEvents
 		void StepRTB_TextChanged(object sender, EventArgs e)
 		{
-			_IsDirty = true;
+			if (_InitializingRTB) return;
+			// Was setting _IsDirty to true here, but this was getting called from
+			// 'dotnetbar' when text was NOT Changed. So _IsDirty was made into 
+			// a property and compared original rtf versus current richtextbox's
+			// rtf.
 			FindAllLinks();
 		}
 		void StepRTB_ContentsResized(object sender, ContentsResizedEventArgs e)
@@ -1449,8 +1475,8 @@ namespace Volian.Controls.Library
 		{
 			string str = Text;
 			_LinkLocations = new List<LinkLocation>();
-			MatchCollection matches = Regex.Matches(str, "<START](.*?)[[]END>");
-			MatchCollection matchesRtf = Regex.Matches(Rtf, "<START](.*?)[[]END>");
+			MatchCollection matches = Regex.Matches(str, @"<START](.*?)[[]END>", RegexOptions.Singleline);
+			MatchCollection matchesRtf = Regex.Matches(Rtf, "<START](.*?)[[]END>", RegexOptions.Singleline);
 			LinkLocation thisLink = null;
 			for (int i = 0; i < matches.Count; i++) //each (Match match in matches)
 			{
@@ -1881,7 +1907,14 @@ namespace Volian.Controls.Library
 				lastIndex = m.Index + m.Length; // Calculate the beginning of the remaining text
 			}
 			sb.Append(line.Substring(lastIndex)); // Append the text following the last link
-			return sb.ToString();
+			string result = sb.ToString();
+			MatchCollection mcEnd = Regex.Matches(line, @"#Link.*?\[END>");
+			result = result.Replace(@"<START]", "");
+			if (mcEnd.Count > 0)
+			{
+				result = result.Substring(0, mcEnd[0].Index - 1) + result.Substring(mcEnd[0].Index + mcEnd[0].Length);
+			}
+			return result;
 		}
 		private void ReplaceLinesInTable(bool withBorder)
 		{
@@ -1892,7 +1925,9 @@ namespace Volian.Controls.Library
 				string lineAbove = RemoveLinkComments(Lines[row-1]);
 				string lineBelow = RemoveLinkComments(Lines[row+1]);
 				int rowOffset = GetFirstCharIndexFromLine(row);
-				MatchCollection matchCollection = Regex.Matches(line, @"<START\](.*?)#Link.*?\[END>");
+				MatchCollection matchCollection = Regex.Matches(line, @"<START\](.*?)#Link.*?\[END>"); //, RegexOptions.Singleline);
+				if (matchCollection.Count == 0) matchCollection = Regex.Matches(line, @"<START\]");
+				if (matchCollection.Count == 0) matchCollection = Regex.Matches(line, @"#Link.*?\[END>");
 				Match match = matchCollection.Count > 0 ? matchCollection[0] : null;
 				int matchOffset = 0;
 				for (int col = 1; col < rowWidth - 1; col++)
@@ -1969,6 +2004,19 @@ namespace Volian.Controls.Library
 		}
 		#endregion
 	}
+	public partial class StepRTBModeChangeEventArgs : EventArgs
+	{
+		private E_ViewMode _ViewMode;
+		public E_ViewMode ViewMode
+		{
+			get { return _ViewMode; }
+			set { _ViewMode = value; }
+		}
+		public StepRTBModeChangeEventArgs(E_ViewMode vmode)
+		{
+			_ViewMode = vmode;
+		}
+	}
 	public class StepRTBCursorMovementEventArgs
 	{
 		private Point _CursorLocation;