Telerik blogs
  • Release

    Two New RadTips Episodes: RadGrid, Entity Framework, and More!

    I’m happy to announce two new episode of RadTips, a series of screencasts offering tips and tricks for using Telerik's RadControls. If you've missed previous episodes, be sure to check them out on Telerik TV. Each is only a few minutes long and covers a specific feature of the RadControls. Adding a HeaderContextMenu to the RadGrid for ASP.NET AJAX In this episode I show ASP.NET AJAX developers how to use the HeaderContextMenu to perform column-specific operations in the RadGrid. Click here to watch on Telerik TV The video is available for download below. [Video: MP4] Using the Entity Framework with the RadControls for ASP.NET AJAX In this...
    April 24, 2009
  • Web ASP.NET AJAX

    Create Your Own T4 Item Template with “RadControls for ASP.NET AJAX VS Extensions” - Part 2

    In this post we will look into the properties determining the structure of the template from our last blog post. If you haven’t read that post you can check it out “Create Your Own T4 Item Template with “RadControls for ASP.NET AJAX VS Extensions” - Part 1”! The most important file to examine is “TemplateInfo.xml”.     This is the actual template and contains the declaration of the template. The “TemplateInfo.xml” file can be divided in two major parts, the “Wizard” and the “UnfoldFiles”.  The “Wizard” - node contains a number of general properties for the wizard, such as its Pages, Input...
    April 22, 2009
  • Web ASP.NET AJAX

    Deploying RadControls to Azure

    In the first part of this short series covering the RadControls for ASP.NET AJAX in the cloud, I showed you how you could quickly (and easily) start a new Azure Cloud Service project, add the RadControls, and then debug the project locally. The next step, of course, is taking that locally built and debugged project and deploying it to the “real” cloud fabric, hosted by Microsoft in their data center (not yet data centers…). That is where the rubber meets the proverbial road and we find out if the Telerik RadControls are really “cloud ready.” HOW DO YOU DEPLOY TO AZURE? Assuming you’ve built a...
    April 18, 2009
  • Web ASP.NET AJAX

    RadControls for ASP.NET AJAX on Azure (Part 1)

    Those of you paying attention to “conference news” are probably aware of Microsoft’s entrance in to the cloud computing space via their platform code-named “Windows Azure.”  This version of “Windows in the cloud” essentially makes it possible to easily build and deploy .NET web applications to Microsoft’s hosted cloud infrastructure. The benefits of deploying your application to the cloud are (potentially) many, but I am going to assume you are already aware of the key “selling points” (such as scalability, scalability, and…oh yeah, scalability). TELERIK IS CLOUD READY I’m pleased to report that Telerik is “Cloud Ready.” This is a bit of...
    April 14, 2009
  • Web ASP.NET MVC

    ASP.NET MVC - Passing JSON to controller actions and populating controls on demand

    As you probably know some of our controls support web service load on demand (a.k.a. client-side databinding). Also in ASP.NET MVC we can call controller actions via Ajax. In this blog post I will show you how to populate RadComboBox and RadTreeView on demand by using a controller action which returns JsonResult. Let's start with RadComboBox: Configure RadComboBox for Load on Demand I have added the RadComboBox control to the default Index.aspx view and configured it like this: <telerik:RadComboBox runat="server" ID="RadComboBox1" EnableLoadOnDemand="true" ShowMoreResultsBox="true" EmptyMessage="Type here ..." Height="200px"> <WebServiceSettings Path="Home" Method="LoadItems" /></telerik:RadComboBox> .csharpcode, .csharpcode pre { font-size: small; color: black; font-family: consolas, "Courier New", courier, monospace; background-color: #ffffff; /*white-space: pre;*/ } .csharpcode pre { margin: 0em; } .csharpcode .rem { color: #008000; } .csharpcode .kwrd { color: #0000ff; } .csharpcode .str { color: #006080; } .csharpcode .op { color: #0000c0; } .csharpcode .preproc { color: #cc6633; } .csharpcode .asp { background-color: #ffff00; } .csharpcode .html { color: #800000; } .csharpcode .attr { color: #ff0000; } .csharpcode .alt { background-color: #f4f4f4; width: 100%; margin: 0em; } .csharpcode .lnum { color: #606060; } The important thing here is that RadComboBox is configured as if it were using a web service...
    April 01, 2009