ModalPopupExtender in a GridView sample(blog.dreamlabsolutions.com)

submitted by arnoldmatusz(600) 3 years, 6 months ago

Although the ModalPopulExtender isn’t new at all there are still countless poeple who search the web for a comprehensive sample on how a ModalPopupExtender is used in a GridView. It can be pretty tricky to handle so I decided to come up with a good example of most things that you need tot know about it. Hence this blog post is a sample on how you can use the ModalPopupExtender in a GridView coupled with an UpdatePanel. Working with the ModalPopup from a GridView can be a pain, but with a good reference nice results can be yielded. read more...

2 comments |category: ASP.NET |Views: 1001

tags: AjaxControlToolkit GridView ASP.NET another

LINQ to XML - XPath(blog.dreamlabsolutions.com)

submitted by arnoldmatusz(600) 3 years, 6 months ago

LINQ to SQL may be on it's way out, but LINQ is no way out at all! And don't worry about LINQ to SQL, the ADO.NET Entity Framework is available and guess what it's awesome. Another good usage for LINQ is when you need to query an XML file. When working with LINQ to XML you may remember the old days when you used XPath. But don't worry anymore there is support for XPath on LINQ to XML. There are extension methods for LINQ to XML in the System.Xml.Xpath namespace! Read this blog post if you are interested in an example, and find out if there are any performance issues! Have fun reading! read more...

add a comment |category: Linq |Views: 175

tags: LinqToSql LINQToXML LINQ EntityFramework another

LINQ: OrderBy on multiple Fields(blog.dreamlabsolutions.com)

submitted by arnoldmatusz(600) 3 years, 6 months ago

If you ever need to order one of your LINQ ObjectQueries by more than one Field, this post might be worth reading! read more...

add a comment |category: Linq |Views: 758

tags: LINQ another

LINQ: Sequence contains no elements(blog.dreamlabsolutions.com)

submitted by arnoldmatusz(600) 3 years, 6 months ago

LINQ to Entities doesn't support the Single() method. .First() needs to be used instead. By calling .First() an exception is generated if the sequence is empty. This blog post explains how you can still use the Single method on Entities! read more...

add a comment |category: Linq |Views: 126

tags: LINQ another

What's hot in ASP.NET 3.5 SP1(blog.dreamlabsolutions.com)

submitted by arnoldmatusz(600) 3 years, 7 months ago

Want to find out what's really hot in ASP.NET 3.5 SP1? This blog post contains a short descriptive ennumeration of important new features in ASP.NET 3.5 SP1, like for instance: Dynamic Data, URL Routing, but most importantly the new ADO.NET Entity Framework! read more...

add a comment |category: ASP.NET |Views: 18

tags: ASP.NET another

ASP.net global exception handling and custom error page(blog.dreamlabsolutions.com)

submitted by arnoldmatusz(600) 3 years, 7 months ago

This is a post about the usage of global exception handling. Here you can find a short piece of code which does exactly what it promises, and also makes use of a custom error page which shows exceptions in great detail. read more...

add a comment |category: ASP.NET |Views: 172

tags: ASP.NET another

Server.Transfer() in an UpdatePanel(blog.dreamlabsolutions.com)

submitted by arnoldmatusz(600) 3 years, 7 months ago

This is a short explanation why you can't use a Server.Transfer() call within an event fired by a control in an UpdatePanel. The reason why you can't use a Server.Transfer() in an UpdatePanel is more and more obvious when you think about what AJAX is. We only request small pieces of markup which replace little portions of a page, the whole point of AJAX is to avoid downloading the whole page again. ... read more...

add a comment |category: ASP.NET |Views: 110

tags: ASP.NET another

Styling a TreeNode with CssClass(blog.dreamlabsolutions.com)

submitted by arnoldmatusz(600) 3 years, 7 months ago

A custom TreeNode which allows styling using the CssClass property read more...

add a comment |category: ASP.NET |Views: 94

tags: ASP.NET another

ValidationSummary displayed multiple times in UpdatePanel(blog.dreamlabsolutions.com)

submitted by arnoldmatusz(600) 3 years, 7 months ago

This is a solution for the ValidationSummary control displaying the alert multiple times when using it in an UpdatePanel read more...

add a comment |category: ASP.NET |Views: 35

tags: ASP.NET another