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Using DomainDataSource in ASP.Net In ASP.Net 2.0 we were introduced to this concept of Data Source controls. We got the ObjectDataSource , XmlDataSource and SqlDataSource that let us bind a GridView or a ListBox to some data without having to write any additional code. In .Net Framework 3.5 we got LinqDataSource and with .Net Framework 3.5 – the EntityDataSource . In the future of ASP.Net, among other significant improvements around data access, we get a new way of accessing our data – DomainDataSource...
Build a Simple Application with .Net RIA Services (Silverlight 3) – Part 1 This is the first post in a series of posts about building applications with Microsoft .Net RIA Services and Silverlight 3 . In this post I will create a new application, create a simple data model and use the Domain Service and Domain Context to retrieve data and bind it to a DataGrid. Before you start, make sure you have Silverlight 3 Beta and .NET RIA Services March 2009 Preview installed, and you have already installed...
C# 3.0 Enhancements that Build LINQ – Slides and Demos Earlier this week, I delivered a session in the IDF Developers Forum called: How LINQ Works? Diving into C# 3.0 Enhancements that Build LINQ . As promised, the slide decks and demos are available through my presentations page . Enjoy!
Create a Strongly Typed CRUD UI With ASP.Net MVC RC In this post I will show the tooling enhancements in ASP.Net MVC that lets you build CRUD ( List, Details, Create and Edit ) actions very fast. With a little amount of code we can create a good starting point for building a data entry application using ASP.Net MVC . 1. Prepare the database. In this sample I am using the Leasing database, that contains 3 tables. Download the schema and create the database. 2. Create a new ASP.Net MVC Application...
Visual Studio 2008 SP1: LINQ to SQL with SQL Server 2008 Date Time Types One of the pillars of Visual Studio 2008 and .Net Framework 3.5 Service Pack 1 is the support for SQL Server 2008 in Visual Studio 2008 tools and the related data access technologies. I decided to check out how LINQ to SQL works with SQL Server 2008 Date and Time types in Visual Studio 2008 and .Net Framework 3.5 Beta. I created a simple database with a single table called friends, that holds my friends names and birth dates...
Visual Studio 2008 SP1: LINQ to SQL and FILESTREAM In Visual Studio 2008 and .Net Framework 3.5 SP1, not only that LINQ to SQL supports the new date and time types of SQL Server 2008, but is also supports forking with FILESTREAM s. Using the File Management Schema from my SQL Server 2008 FILESTREAM post, I created a simple .net application that uses LINQ to SQL in order to access the file contents. Just a reminder of how the Files table looks like: CREATE TABLE [dbo].[Files] ( FileID uniqueidentifier...
Download and Install Visual Studio 2008 and .Net Framework 3.5 SP1 Beta(KB945140) Visual Studio 2008 and .Net Framework 3.5 SP1 Beta was announced today after being kept as a secret for some time. Here is the list of available downloads as part of this release: Microsoft Visual Studio 2008 Service Pack 1 Beta Microsoft .NET Framework 3.5 Service pack 1 Beta - Full Installation Microsoft .NET Framework 3.5 Service pack 1 Beta - Web Installation Microsoft .NET Framework 3.5 Client Profile (Beta) Microsoft...
DEV353: Data Access in Visual Studio 2008 - Slide Decks and Demos Earlier this week I presented at Tech Ed Israel 2008 . My session title was What's new around Data Access in Visual Studio 2008 , and I talked about the following topics: DataSets Enhancements in Visual Studio 2008 and .Net Framework 3.5 ( watch the screencast ) Adding a Service Reference to a service with DataSets as part of its operations signature The ability to separate between the DataSets project and the TableAdapters Project...
סדרת קצרצרים בנושא LINQ to SQL עדלי משיח טרח והכין סדרת סרטוני הדרכה קצרצרים בנושא LINQ to SQL. אז אם אתם מעניינים ללמוד על LINQ to SQL ואין לכם כוח לקרוא מאמר של 30 עמודים, או שאין לכם זמן לראות Webcast במשך שעה שלמה - תוכלו כל פעם להקדיש מספר דקות כדי להכיר עוד פינה של הטכנולוגיה. DLINQ / LinqToSql - הכרות ראשונית DLINQ / LinqToSql - הכרות ראשונית עם ה DataContext LinqToSql - שימוש ב XmlMappingSource לצורך מיפוי בין טבלאות ל Class-ים DLINQ / LinqToSql - פקודות DML , פקודת Insert DLINQ / LinqToSql...
ADO.Net Data Services Feedback: DataContextServiceProvider Required for LINQ to SQL support After writing my previous posts about ADO.Net Data Services : ADO.Net Data Services Part 1 - Building a Simple Web Data Service ADO.Net Data Services Part 2 - Using Service Operations with WebGet ADO.Net Data Services Part 3 - Querying a Web Data Service and WebDataGen.exe I took a little time to write some logic that manipulates data on the client side and applies the changes back to the service. Starting...
ADO.Net Data Services Part 3 - Querying a Web Data Service and WebDataGen.exe This post is part of a series of posts about ADO.Net Data Services , a part of the ASP.Net 3.5 Extensions. In ADO.Net Data Services Part 1 - Building a Simple Web Data Service I had a step by step guide for building a simple web data service, that exposed resources as IQueryable properties of the DataContext . In ADO.Net Data Services Part 2 - Using Service Operations with WebGet I added some Service Operations to the Data...
LINQ to SQL Session @ Developer Academy 2 - Video is now Available On November 27th, 2007 I gave a session about LINQ to SQL at the Developer Academy 2 (The Israeli developers conference). You can download the presentation and video from My Presentations page. Although the presentation was given in Hebrew, you can benefit from the demos that were given in C#... Enjoy!
ADO.Net Data Services Part 2 - Using Service Operations with WebGet This post is part of a series of posts about ADO.Net Data Services , a part of the ASP.Net 3.5 Extensions. In ADO.Net Data Services Part 1 - Building a Simple Web Data Service I had a step by step guide for building a simple web data service, that exposed resources as IQueryable properties of the DataContext . I this post, I will add some Service Operations to the Data Service. 1. Open the Blog Data Service fService Operations rom...
ADO.Net Data Services Part 1 - Building a Simple Web Data Service This post is part of my Get Started with ADO.Net Data Services post series. This post is a step by step guide for building a Simple Web Data Service for the Blog database I posted in the last post . 1. Create a new standard ASP.Net Web Application . Notice that there is no special project template for a Web Data Service, and later we will see the new item template. In this guide, I called my web application BlogWebApp . 2. Create...
ADO.Net Entity Framework Oracle Provider Support One of the great promises of the ADO.Net Entity Framework is that is supports working with different databases while still getting pretty much the same functionality. E-SQL, the Entity SQL dialect being used in ADO.Net Entity Framework is database independent, and supports this vision. Many customers that use Oracle databases are looking for an ADO.Net Entity Framework Oracle Provider since it was first previewed in 2006. With the release of ADO.Net...
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