Added lookup by value

PROMS/VEPROMS.CSLA.Library/Config/ROFSTLookup.cs

@@ -61,6 +61,23 @@ namespace VEPROMS.CSLA.Library
 			public string value;
 			public rochild[] children;
 		};
+		public class roChild
+		{
+			rochild _MyChild;
+			public rochild MyChild
+			{
+				get { return _MyChild; }
+				set { _MyChild = value; }
+			}
+			public roChild(rochild myChild)
+			{
+				_MyChild = myChild;
+			}
+			public override string ToString()
+			{
+				return _MyChild.title;
+			}
+		};
 		#endregion
 		#region Local Data
 		private string _ROValue = "";
@@ -595,7 +612,38 @@ namespace VEPROMS.CSLA.Library
 			}
 			return rtnstr;
 		}
-
+		private Dictionary<string, List<roChild>> _ValueLookupDictionary = null;
+		public List<roChild> GetRosByValue(string value)
+		{
+			if (_ValueLookupDictionary == null) 
+				BuildValueDictionary();
+			if (value == string.Empty)
+				return null;
+			if(_ValueLookupDictionary.ContainsKey(value.ToUpper()))
+				return _ValueLookupDictionary[value.ToUpper()];
+			return null;
+		}
+		private void BuildValueDictionary()
+		{
+			_ValueLookupDictionary = new Dictionary<string, List<roChild>>();
+			if (dicRos == null) 
+				ParseIntoDictionary(_ROFst != null ? _ROFst.ROLookup : _ROFstInfo.ROLookup);
+			foreach (rochild child in dicRos.Values)
+			{
+				if (child.value != null)
+				{
+					string value = child.value.ToUpper();
+					if (_ValueLookupDictionary.ContainsKey(value))
+						_ValueLookupDictionary[value].Add(new roChild(child));
+					else
+					{
+						List<roChild> children = new List<roChild>();
+						children.Add(new roChild(child));
+						_ValueLookupDictionary.Add(value, children);
+					}
+				}
+			}
+		}
 		private void ProcessMultiReturnValues(string str, int len)
 		{
 			string tstr = str.Substring(0, len);