From b0fc93d078406663da723e783a9d83bfa0631204 Mon Sep 17 00:00:00 2001
From: Rich <rmark@volian.com>
Date: Mon, 1 Feb 2010 21:36:11 +0000
Subject: [PATCH] Added SearchPrev property

---
 .../Extension/ItemInfoSearchExt.cs            | 57 ++++++++++++++++---
 1 file changed, 49 insertions(+), 8 deletions(-)

diff --git a/PROMS/VEPROMS.CSLA.Library/Extension/ItemInfoSearchExt.cs b/PROMS/VEPROMS.CSLA.Library/Extension/ItemInfoSearchExt.cs
index 9a5bf19e..760ce3a9 100644
--- a/PROMS/VEPROMS.CSLA.Library/Extension/ItemInfoSearchExt.cs
+++ b/PROMS/VEPROMS.CSLA.Library/Extension/ItemInfoSearchExt.cs
@@ -13,14 +13,6 @@ namespace VEPROMS.CSLA.Library
 				return SearchNextSkip(SkipPartType.This);
 			}
 		}
-		public string SearchNextPath
-		{
-			get
-			{
-				ItemInfo itemInfo = SearchNext;
-				return itemInfo == null ? "" : itemInfo.Path; 
-			}
-		}
 		private ItemInfo SearchNextSkip(SkipPartType skip)
 		{
 			if (skip < SkipPartType.Caution && Cautions != null) return Cautions[0].SearchTop;
@@ -60,6 +52,55 @@ namespace VEPROMS.CSLA.Library
 				return parentItem.UpOneNext;
 			}
 		}
+		public ItemInfo SearchPrev
+		{
+			get
+			{
+				return SearchPrevSkip(SkipPartType.This);
+			}
+		}
+		private ItemInfo SearchPrevSkip(SkipPartType skip)
+		{
+			if (skip > SkipPartType.Steps && Steps != null) return Steps[0].LastSibling.SearchBottom;
+			if (skip > SkipPartType.Sections && Sections != null) return Sections[0].LastSibling.SearchBottom;
+			if (skip > SkipPartType.Procedures && Procedures != null) return Procedures[0].LastSibling.SearchBottom;
+			if (skip > SkipPartType.Table && Tables != null) return Tables[0].LastSibling.SearchBottom;
+			if (skip > SkipPartType.RNO && RNOs != null) return RNOs[0].LastSibling.SearchBottom;
+			if (skip > SkipPartType.This) return this;
+			if (skip > SkipPartType.Note && Notes != null) return Notes[0].LastSibling.SearchBottom;
+			if (skip > SkipPartType.Caution && Cautions != null) return Cautions[0].LastSibling.SearchBottom;
+			if (MyPrevious != null) return MyPrevious.SearchBottom;
+			return UpOnePrev;
+		}
+		public ItemInfo SearchBottom
+		{
+			get
+			{
+				if (Steps != null) return Steps[0].LastSibling.SearchBottom;
+				if (Sections != null) return Sections[0].LastSibling.SearchBottom;
+				if (Procedures != null) return Procedures[0].LastSibling.SearchBottom;
+				if (Tables != null) return Tables[0].LastSibling.SearchBottom;
+				if (RNOs != null) return RNOs[0].LastSibling.SearchBottom;
+				return this;
+			}
+		}
+		public ItemInfo UpOnePrev
+		{
+			get
+			{
+				ItemInfo parentItem = ActiveParent as ItemInfo;
+				if (parentItem == null) return null;
+				if (IsCautionStructureFirstSib) return parentItem.SearchPrevSkip(SkipPartType.Caution);
+				if (IsNoteStructureFirstSib) return parentItem.SearchPrevSkip(SkipPartType.Note);
+				if (IsRNO) return parentItem.SearchPrevSkip(SkipPartType.RNO);
+				if (IsTable) return parentItem.SearchPrevSkip(SkipPartType.Table);
+				if (IsProcedure) return parentItem.SearchPrevSkip(SkipPartType.Procedures);
+				if (IsSection) return parentItem.SearchPrevSkip(SkipPartType.Sections);
+				if (IsStep) return parentItem.SearchPrevSkip(SkipPartType.Steps);
+				if (parentItem.MyPrevious != null) return parentItem.MyPrevious.SearchTop;
+				return parentItem.UpOnePrev;
+			}
+		}
 		enum SkipPartType
 		{
 			Nothing=0,