source/bizobjects/AyaLib/GZTW.AyaNova.BLL/WorkorderStatusExistanceChecker.cs

@@ -0,0 +1,107 @@
+///////////////////////////////////////////////////////////
+//  Bool.cs
+//  Implementation of Class WorkorderStatusExistanceChecker
+//  CSLA type: Read-only object
+//  Created on: 4-Oct-2007
+//  Object design: John 
+//	Coded: 4-Oct-2007
+///////////////////////////////////////////////////////////
+
+using System;
+using System.Data;
+using CSLA.Data;
+using GZTW.Data;
+using CSLA;
+using System.Threading;
+using CSLA.Security;
+using System.ComponentModel;
+
+
+
+namespace GZTW.AyaNova.BLL
+{
+    //case 522
+    /// <summary>
+    ///Confirms the presence of an WorkorderStatus
+    ///in the AyaNova database
+    /// </summary>
+    [Serializable, EditorBrowsable(EditorBrowsableState.Never)]
+    internal class WorkorderStatusExistanceChecker : ReadOnlyBase
+    {
+
+        #region Attributes
+        private bool mExists;
+        #endregion
+
+        #region Constructor
+
+        /// <summary>
+        /// Private constructor to prevent direct instantiation
+        /// </summary>
+        private WorkorderStatusExistanceChecker()
+        {
+
+        }
+        #endregion
+
+
+        #region Static methods
+
+
+
+
+        internal static bool WorkorderStatusExists(Guid ID)
+        {
+
+            return ((WorkorderStatusExistanceChecker)DataPortal.Fetch(new Criteria(ID))).mExists;
+
+        }
+
+
+        #endregion
+
+        #region DAL DATA ACCESS
+        /// 
+        /// <param Bool="Criteria"></param>
+        protected override void DataPortal_Fetch(object Criteria)
+        {
+            Criteria crit = (Criteria)Criteria;
+
+            if (DBUtil.ToGuid(DBUtil.GetScalarFromSQLString(
+                "SELECT aID FROM aWorkorderStatus WHERE " +
+                    "(aID = @ID)", crit.ID
+                )) == Guid.Empty)
+                this.mExists = false;
+            else
+                this.mExists = true;
+
+
+        }
+
+
+
+        #endregion
+
+        #region criteria
+        /// <summary>
+        /// Criteria for identifying existing object
+        /// </summary>
+        [Serializable]
+        private class Criteria
+        {
+
+            public Guid ID;
+           
+            public Criteria(Guid _ID)
+            {
+                ID = _ID;
+               
+
+            }
+
+        }
+        #endregion
+
+    }//end class
+
+}//end namespace GZTW.AyaNova.BLL