Posts tagged: dotnet

Using LINQ to bind flat data to Infragistics UltraWebTree

By , January 10, 2010 11:37 pm

Often you have to operate with flattened data that in reality contains multiple levels of hierarchy. For example it can come as a result of several SQL JOIN statement and look like this:

In this example data consist of static root column, region, site, type and state. And the data has clearly defined hierarchy (e.g. Region “India” has site “Bangalore”, site “Bangalore” has types “Application” and “Area”, type “Application” has states “N/A” and “Testing”).

To load this data into Infragistics UltraWebTree I put together a small procedure: Continue reading 'Using LINQ to bind flat data to Infragistics UltraWebTree'»

Solution for “Could not load type System.Web.UI.ScriptReferenceBase from System.Web.Extensions” error

By , December 29, 2009 3:49 pm

If your ASP.NET application worked fine in your Development environment, but after deploying it to staging or production crashes with error:

Could not load type System.Web.UI.ScriptReferenceBase from System.Web.Extensions

most likely it was compiled against .NET 3.5 SP1 but the target machine has original .NET 3.5 framework without SP1. The solution is download Service Pack 1 and install it on target server. Another possibility – compile the project against original .NET 3.5 framework.

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