March 2007 - Posts

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Video: Calling Web Services Asynchronously with ASP.NET by dwahlin

In this video tutorial I walk through the fundamentals of calling Web Services asynchronously from an ASP.NET page using the .NET 2.0 event driven model exposed by Web Service proxy objects. There are several different options for calling Web Services...
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ASP.NET Connections Orlando 2007 Talks by dwahlin

I'm in Orlando this week speaking at the ASP.NET Connections conference and wanted to get the slides and samples from my talks posted for those that attend and for anyone else who is interested. I'll be speaking on the following topics: ASP.NET...
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Video: Binding Data to ASP.NET 2.0 Server Controls by dwahlin

In my last blog entry I wrote about how to bind data to different ASP.NET 2.0 server controls using the SqlDataSource, XmlDataSource and ObjectDataSource. I also discussed how controls could be embedded in other controls such as the DetailsView using...
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Binding Data to ASP.NET 2.0 Server Controls by dwahlin

I'm teaching the ASP.NET 2.0 Programming class at Interface Technical Training this week and had a few people ask questions about how to embed controls such as a DropDownList into a DetailsView and use it while in edit mode. The sample code below...
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ASP.NET AJAX and Sys.Debug by dwahlin

ASP.NET includes tracing functionality that can be used to track different issues in an application. It can be used to easily inspect errors that have occurred, check sessions IDs, cookie values, ViewState size, server variables plus a lot more. The ASP...
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Video: Creating Web Services with the .NET Framework by dwahlin

I've had several people email me and ask if I could do a video covering the fundamentals of creating a Web Service using the .NET framework. Since I enjoy working with Web Services I decided to make some time and do that. The video discusses how to...
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C# Programming Class Samples by dwahlin

I just finished up the C# 2.0 Programming course at Interface Technical Training and wanted to get some of the code posted that we did today covering events and delegates and ADO.NET. Thanks to everyone who attended. It was a really fun week. C# Examples
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Digging WPF by dwahlin

I'm really digging WPF these days. While there are a lot of cool technologies out there, WPF seems to offer a lot of promise for desktop apps or even apps running within Internet Explorer when .NET 3.0 is installed on the client. Simon Allardice ...
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