[Cronoscontrol-development] SF.net SVN: cronoscontrol:[6] source/trunk/CronosControl/ CronosControlBusinessClassLibrary/Business/Business.cs

[<all...@us...>]

Revision: 6
          http://cronoscontrol.svn.sourceforge.net/cronoscontrol/?rev=6&view=rev
Author:   allancascante
Date:     2009-11-20 23:22:25 +0000 (Fri, 20 Nov 2009)

Log Message:
-----------
Ticket #1 added some a missing class.

Added Paths:
-----------
    source/trunk/CronosControl/CronosControlBusinessClassLibrary/Business/Business.cs

Added: source/trunk/CronosControl/CronosControlBusinessClassLibrary/Business/Business.cs
===================================================================
--- source/trunk/CronosControl/CronosControlBusinessClassLibrary/Business/Business.cs	                        (rev 0)
+++ source/trunk/CronosControl/CronosControlBusinessClassLibrary/Business/Business.cs	2009-11-20 23:22:25 UTC (rev 6)
@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using CronosControl.Model;
+using CronosControl.Business.Util.ErrorHandling;
+using Microsoft.Practices.EnterpriseLibrary.ExceptionHandling;
+using System.Data.Objects.DataClasses;
+
+namespace CronosControl.Business
+{
+    public class Business<T> : IBusiness<T> where T : IEntityWithKey
+    {
+        private CronosControlEntities cronosControlEntities;
+
+        public CronosControlEntities CronosControlEntities
+        {
+            get { return cronosControlEntities; }
+            set { cronosControlEntities = value; }
+        }
+
+        #region IBusiness<User> Members
+
+        public virtual List<IBusinessError> Save(T entity)
+        {
+            List<IBusinessError> errors = new List<IBusinessError>();
+            try
+            {
+                cronosControlEntities = new CronosControlEntities(); 
+                Object savedEntity = null;
+
+                if (entity.EntityKey != null && cronosControlEntities.TryGetObjectByKey(entity.EntityKey, out savedEntity))
+                {
+                    CronosControlEntities.Attach(entity);
+                    CronosControlEntities.SaveChanges();
+                    return errors;
+                }
+                else
+                {
+                    cronosControlEntities.AddObject(entity.GetType().Name, entity);
+                    CronosControlEntities.SaveChanges();
+                    return errors;
+                }
+            }
+            catch (Exception ex)
+            {
+                ExceptionPolicy.HandleException(ex, "Exception Policy");
+                errors.Add(new ExceptionBusinessError(ex));
+                return errors;
+            }
+        }
+
+        public virtual T Get(T entity)
+        {
+            cronosControlEntities = new CronosControlEntities(); 
+            Object savedEntity = null;
+            if (entity.EntityKey != null && cronosControlEntities.TryGetObjectByKey(entity.EntityKey, out savedEntity))
+            {
+                return (T)savedEntity;
+            }
+            else
+            {
+                return entity;
+            }
+        }
+
+        public virtual bool Find(T entity)
+        {
+            cronosControlEntities = new CronosControlEntities();
+            Object savedEntity = null;
+            if (entity.EntityKey != null && cronosControlEntities.TryGetObjectByKey(entity.EntityKey, out savedEntity))
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+
+        #endregion
+    }
+}


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