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My Sela Dev-Days Experience Today I finished my Sela Dev. Days experience. Sela Dev. Days is a conference which include 5 days, 15 top experts, 25 session, and a whole lot of attendees (around 600 people registered for this week). If you are not familiar with Sela Dev. Days you can go to the conference’s site . In the conference I had three tutorial days in three different subjects: ASP.NET MVC 3, EF Code First integration, and Razor: Oh My! In this one day tutorial I co-operated with Sebastian Pederiva...
Creating a Code First Database Initializer Strategy Yesterday I helped a colleague with his ASP.NET MVC 3 site deployment. That colleague implemented the data access layer using EF4.1 Code First. One of the restrictions that he had was that he didn’t have database permissions to create a new database and couldn’t use SQL Express or SQL CE in his application. Instead he had an empty database for his disposal in the hosting environment without a way to run SQL scripts… In such a situation the provided...
How to Manage ObjectContext Per Request in ASP.NET We started a new project at work. One of my guidelines was to manage the lifetime of the Entity Framework ’s ObjectContext as context per request . Since I got some questions in the area I decided to explain how you can achieve that. Why to Use an ObjectContext Per Request? In a previous post I wrote about this subject. The main issue is that the context should be a short living object. Since this is the case but we want to gain all the advantages...
Create Your First Dynamic Data Entities Web Application Two weeks ago I was asked if there is a way to build a web back office quickly. One thing that popped into my mind was the new ASP.NET Dynamic Data framework that was shipped with Visual Studio 2008 SP1 . This post is the same introduction that I made to the team members that asked me the question. Since there weren’t any customizations needed in the back office they needed the result was a standing back office in 5 minutes. That is very productive...
Making Cross-Domain Ajax Requests for a Data Service Revisited A month ago I released the post Making Cross-Domain Ajax Requests for a Data Service . The post is about a better solution to the problem. Problem Revisited In my previous post , I mentioned the problem of making a cross-domain Ajax requests to a service that isn’t located in the application domain. I also offered a solution of creating a cross-domain proxy service that will act as an intermediary between your application and the data...
My Next Month Courses Schedule Next month I’m scheduled for the following courses: ADO.NET Entity Framework Scheduled for 16.6 Advanced ASP.NET 3.5 Scheduled for 14.6 Design Patterns Scheduled for 11.6 If you want to participate in one of those courses or more details, you can contact E4D in the following ways: Contact Form in the this link Call Michal - 054-5612259 Call Oranit - 03-6325707 See you there.
Building a Host for ADO.NET Data Service After you built your data service you will probably want to deploy it. In the following post I’m going to explain how you can build a simple host for an ADO.NET data service without the use of svc file. Data Service Hosting The ADO.NET data services are not autonomous server entities. They live in the context of their service host such as WCF or ASP.NET . The data service host is handling the direct interactions with the network and supports caching, scalability...
Action Sequences in ADO.NET Data Services In this post I’m going to demonstrate how you can use the action sequence feature of the ADO.NET Data Services AJAX Client Library . What is Action Sequence? As written in my previous post , when we perform a CRUD operation using the AJAX Client Library it is immediately transmitted and performed. In the server side when using the DataServiceContext the operations are cached and only transmitted when we use the SaveChanges method. Action sequence enable us...
How to Perform CRUD Operations in ADO.NET Data Services Using Ajax Client In the last post in the ADO.NET data services series I wrote about how you can consume data services using Ajax client . In this post I’m going to explain how to perform CRUD operations on a data service using an Ajax client . DataServiceContext and Sys.Data.DataService Before starting to understand how to perform CRUD operations with Ajax client first I want to discuss the main difference between using DataServiceContext ...
Building an Ajax Client for ADO.NET Data Service The post is another post in the series of posts that I write in the ADO.NET data services subject. You can read the previous posts here . In the post I’m going to explain how to build an Ajax client for a data service . Revisiting Previous Posts Example In the example I’m going to use the same course data context that I used in my previous posts. If you are not familiar with the example, you can go to the following links to update: ADO.NET Data Services...