January 2008 - Posts

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AJAX drag& drop challenge: science fiction with web.preview by preishuber

Drag and drop is one of the missing features from the final ASP.NET 2.0 AJAX Extensions 1.0 (what a name). On my research work I figured out several ways to implement drag and drop and add profile support . My next sample uses the ASP.NET 3.5 Extensions...
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AJAX drag drop Challenge: new with profile support by preishuber

I have written a proof of concept blog post about drag and drop with AJAX toolkit. In my second part I will take a look at the possibility's to store the new position. I earlier builds toolkit control supports direct storing in profile. That feature was...
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the "it's free" problem: caching of images by preishuber

a long time ago journalists were paid for investigate in story's. Today content is almost free. Blogger's dominate the world. The problem is also if 99% of the information is true and useful, 1% is wrong and dangerous. I found the following free article...
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LinqDatasource and Datapager Rocks by preishuber

With small words. ASP.NET 3.5 Datapager support automatic optimized SQL paging for sql server 2000 and 2005 with LINQDatasource. SQL 2005 SELECT COUNT(*) AS [value] FROM [Customers] AS [t0] -- Context: SqlProvider(Sql2005) Model: AttributedMetaModel Build...
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'ListView' is ambiguous in the namespace 'System.Web.UI.WebControls'. by preishuber

When you have Visual Studio 2008 and ASP.NET 3.5 Extensions installed you may run in following error. BC30560: 'ListView' is ambiguous in the namespace 'System.Web.UI.WebControls'. In my case, this happens when i drag an drop a Listview Control from toolbar...
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LINQ to SQL HOL VB.NET Code by preishuber

Microsoft offers a hands on lab (HOL) which guides you step by step through creation of a application using LINQ. As always, somebody forgot to show the VB code. Here it is Imports System.Data.Linq Imports System.Data.Linq.Mapping Module Module1 Sub Main...
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