Checking in latest SDALEO changes optimizing Advantage really only.

DBRetVal.cs

@@ -42,6 +42,8 @@ namespace Sdaleo
         }
         private Mode _Mode = Mode.MODE_INIT;
 
+        #region Construction
+
         /// <summary>
         /// Initialize DBRetVal
         /// </summary>
@@ -68,7 +70,22 @@ namespace Sdaleo
             RetVal_int = Int32.MinValue;
         }
 
-        #region Validator 
+        /// <summary>
+        /// Initialize DBRetVal with SDaleo Default Error Info
+        /// </summary>
+        public DBRetVal(string ErrorMsg)
+            : base(ErrorMsg)
+        {
+            _Mode = Mode.MODE_INIT;
+            Result = DBRetValEnum.FAILED;
+            RetVal_datatable = null;
+            RetVal_string = String.Empty;
+            RetVal_int = Int32.MinValue;
+        }
+
+        #endregion
+
+        #region Validator
 
         /// <summary>
         /// Returns True if the Return value of this object is valid
@@ -128,6 +145,22 @@ namespace Sdaleo
             }
         }
 
+        /// <summary>
+        /// Get the First Row of the DataTable Return Value
+        /// </summary>
+        /// <returns>valid datatable or throws Exception, if in invalid state</returns>
+        public DataRow GetDataTableFirstRow()
+        {
+            if (_Mode == Mode.MODE_VALUE_DT)
+            {
+                return RetVal_datatable.Rows[0];
+            }
+            else
+            {
+                throw new Exception(String.Format("Invalid State {0}. Can not call GetRetVal() for DataTable right now", _Mode.ToString()));
+            }
+        }
+
         /// <summary>
         /// Get the Scalar/String Return Value
         /// </summary>