[Cronoscontrol-development] SF.net SVN: cronoscontrol:[33] source/trunk/CronosControl/Libraries/ BusinessLogic/CronosControlContext.cs

[<mar...@us...>]

Revision: 33
          http://cronoscontrol.svn.sourceforge.net/cronoscontrol/?rev=33&view=rev
Author:   marioarce
Date:     2010-02-19 14:50:23 +0000 (Fri, 19 Feb 2010)

Log Message:
-----------
Ticket #5
added the property CronosControlEntities ObjectContext that gets a shared CronosControlEntities instance, created in order to have one shared CronosControlEntities instance per HTTP request

see http://dotnetslackers.com/articles/ado_net/Managing-Entity-Framework-ObjectContext-lifespan-and-scope-in-n-layered-ASP-NET-applications.aspx

Modified Paths:
--------------
    source/trunk/CronosControl/Libraries/BusinessLogic/CronosControlContext.cs

Modified: source/trunk/CronosControl/Libraries/BusinessLogic/CronosControlContext.cs
===================================================================
--- source/trunk/CronosControl/Libraries/BusinessLogic/CronosControlContext.cs	2010-02-19 14:45:32 UTC (rev 32)
+++ source/trunk/CronosControl/Libraries/BusinessLogic/CronosControlContext.cs	2010-02-19 14:50:23 UTC (rev 33)
@@ -123,6 +123,16 @@
             application.Response.Cookies.Remove(key);
             application.Response.Cookies.Add(cookie);
         }
+
+        /// <summary>
+        /// Sets the CultureInfo 
+        /// </summary>
+        /// <param name="culture">Culture</param>
+        public void SetCulture(CultureInfo culture)
+        {
+            Thread.CurrentThread.CurrentCulture = culture;
+            Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;
+        }
         #endregion
 
         #region Properties
@@ -147,21 +157,6 @@
         }
 
         /// <summary>
-        /// Gets or sets a value indicating whether the context is running in admin-mode
-        /// </summary>
-        public bool IsAdmin
-        {
-            get
-            {
-                return isAdmin;
-            }
-            set
-            {
-                isAdmin = value;
-            }
-        }
-
-        /// <summary>
         /// Gets or sets an object item in the context by the specified key.
         /// </summary>
         /// <param name="key">The key of the value to get.</param>
@@ -193,73 +188,96 @@
         }
 
         /// <summary>
-        /// Gets or sets the current session
+        /// Gets or sets the current project
         /// </summary>
-        public ProjectUserSession Session
+        public Project CurrentProject
         {
             get
             {
-                return this.GetSession(false);
+                return this.currentProject;
             }
             set
             {
-                Current[CONST_PROJECTUSERSESSION] = value;
+                this.currentProject = value;
             }
         }
 
         /// <summary>
-        /// Gets or sets the current user
+        /// Gets or sets the current company
         /// </summary>
-        public User User
+        public Company CurrentCompany
         {
             get
             {
-                return this.currentProjectUser;
+                return this.currentCompany;
             }
             set
             {
-                this.currentProjectUser = value;
+                this.currentCompany = value;
             }
         }
 
         /// <summary>
-        /// Gets or sets the current project
+        /// Gets or sets a value indicating whether the context is running in admin-mode
         /// </summary>
-        public Project CurrentProject
+        public bool IsAdmin
         {
             get
             {
-                return this.currentProject;
+                return isAdmin;
             }
             set
             {
-                this.currentProject = value;
+                isAdmin = value;
             }
         }
 
         /// <summary>
-        /// Gets or sets the current company
+        /// Gets a shared CronosControlEntities instance
         /// </summary>
-        public Company CurrentCompany
+        public CronosControlEntities ObjectContext
         {
             get
             {
-                return this.currentCompany;
+                string objectContextKey = "cronosControlObjectContext_" + HttpContext.Current.GetHashCode().ToString("x");
+                if (!HttpContext.Current.Items.Contains(objectContextKey))
+                {
+                    HttpContext.Current.Items.Add(objectContextKey, new CronosControlEntities());
+                }
+                // one shared CronosControlEntities instance per HTTP request
+                //  see http://dotnetslackers.com/articles/ado_net/Managing-Entity-Framework-ObjectContext-lifespan-and-scope-in-n-layered-ASP-NET-applications.aspx
+                return HttpContext.Current.Items[objectContextKey] as CronosControlEntities;
             }
+        }
+
+        /// <summary>
+        /// Gets or sets the current session
+        /// </summary>
+        public ProjectUserSession Session
+        {
+            get
+            {
+                return this.GetSession(false);
+            }
             set
             {
-                this.currentCompany = value;
+                Current[CONST_PROJECTUSERSESSION] = value;
             }
         }
 
         /// <summary>
-        /// Sets the CultureInfo 
+        /// Gets or sets the current user
         /// </summary>
-        /// <param name="culture">Culture</param>
-        public void SetCulture(CultureInfo culture)
+        public User User
         {
-            Thread.CurrentThread.CurrentCulture = culture;
-            Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;
+            get
+            {
+                return this.currentProjectUser;
+            }
+            set
+            {
+                this.currentProjectUser = value;
+            }
         }
         #endregion
     }


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