Telerik blogs

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  • Desktop WPF

    WPF: RadChart Layout Customization

    Today we would like to highlight one exciting feature that will find its way into the new RadChart control for WPF -- the control grants you the absolute freedom to compose its layout based on your business requirements and not the other way around. This effectively means that you can add an unlimited number of chart building blocks (chart areas, legends, and titles) so we will demonstrate now how easy the layout customization can be. Basically the control provides three options for layout customization: RadChart comes with a default preset layout (a single chart area, legend, and title) but you have complete...
    September 10, 2008
  • Web

    "Silverlight: Write and Win!" Contest

    Telerik became an exclusive sponsor of the "Write and Win" Contest organized by SilverlightShow.Net. "This contest aims to provoke people like you - geeks and fans, developers and designers, to show us what you've learned, what you've made, what you know. And all this will be shared with the community. Thus, we all make the Silverlight community stronger and active" states the official message at www.silverlightshow.net. The prizes that Telerik provides include: 1st - RadControls for ASP.NET AJAX + WinForms + Reporting Developer Subscription and Source Code License ($1,299 value). This is Telerik’s most comprehensive license and it includes a Gold Support Package, free product updates and new product releases for a period of...
    September 10, 2008
  • Web

    Silverlight Foundations: Hello, World!

    Silverlight is Microsoft's new platform for developing Rich Internet Applications. Instead of being constrained by the limitations of HTML, .NET developers can use their skills to create even more powerful applications in the browser than is possible with ASP.NET. But unless you've been living under a rock for the past year and a half, you already know that. What you might not know is how in the world to get started using this exciting new technology in your own projects. We have already released the RadControls for Silverlight 2 beta (which will be officially released alongside the release of Silverlight 2), and...
    September 10, 2008
  • Productivity

    Image caching in PDF

    Over the past few days I worked on an image caching mechanism in the PDF Rendering Extension and I am happy to announce that the achieved output size reduction was more than significant. The Problem When a report contains the same binary image many times, the PDF Rendering Extension has no way of knowing that it is actually one and the same and renders it many times thus wasting disc space. For an illustration of this case imagine that you have your company's logo in the page header and your report is 200 pages long. The Solution: Enter Cyclic Redundancy Check I've implemented a central...
    September 09, 2008
  • Desktop WinForms

    Build a slideshow with RadChart and RadRotator for WinForms in minutes

    Last week we got an interesting request from a customer of ours – he wanted to add several RadCharts in the RadRotator control and to implement custom slideshow. The idea was so appealing that I decided to shoot a quick blog about it. We already have similar image slideshows and I must say it is a pretty cool way to give your WinForms app a modern style and appeal: http://www.telerik.com/community/code-library/submission/b311D-bdhadm.aspx Even though it is very easy to add RadChart directly to the rotator (by using RadHostItem), RadRotator performs much better with images and/or other windowless RadItems. This is why...
    September 09, 2008
  • Web

    How To: Telerik RadGrid Master/Detail client-side data-binding using LINQ to SQL and WebService

    I've made two Master/Detail demos using RadGrid for ASP.NET AJAX, LINQ to SQL and WebService client-side data-binding. The first example is a single grid with two hierarchical levels (Customers -> Orders) with enabled paging, sorting & filtering for the entire hierarchy: and the second demo is a classic Master/Detail with two grids: [Download]...
    September 09, 2008
  • Web ASP.NET AJAX

    RadTips, Episode 5: Getting Started with the RadScheduler

    I'm pleased to announce that another episode of RadTips is ready for your viewing pleasure. If you missed the first four episodes, I highly recommend you check them out as they covered the new client-side data binding feature of the RadGrid. This episode breaks away from the topic of the first four episodes and covers a new control: the RadScheduler for ASP.NET AJAX! The RadScheduler is a powerful scheduling control that can be used to create and manage appointments in the browser. Follow along as I give you the quick tour of the RadScheduler and show you how to get started...
    September 06, 2008
  • Desktop WinForms

    Tips & tricks: Grouping in RadGridView for WinForms

    .csharpcode, .csharpcode pre { font-size: small; color: black; font-family: consolas, "Courier New", courier, monospace; /*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; } Hi all, my name is Tsvetan Raykov and I’m a developer on the WinForms RadGridView team. With this post I am starting a thread that will explain some of the great, but less known features of RadGridView for WinForms. One of the commonly used features in RadGridView is Grouping. Many of our users have requested having the option to change its default format and appearance. This is finally possible in the latest Q2 2008 version and I am going to cover the formatting basics in this post. The example and code shown here are available for download at the bottom of...
    September 05, 2008
  • Web ASP.NET AJAX

    50% more ASP.NET skins

      A big thank you guys! Tribute to the generosity of you, our community, we now have 50% more skins available for the telerik ASP.NET components. Check out the latest additions in our Skins Exchange Program and feel free to download a copy for your project. Also, don’t forget to vote for your favorite community skin – we have an Xbox and free RadControls licenses waiting for the winners. Voting will close on September, 15th. Once again, I would like to express our enormous gratitude to everyone who took the time to contribute their custom-made skins to the program. What started as a...
    September 05, 2008
  • Web

    Editing Telerik's Silverlight Controls in Expression Blend

    Along with the release of Telerik RadControls for Silverlight Beta 2, we also released a "blendable" Silverlight project. What I mean under "blendable" is that when this project is opened in Expression Blend, it allows you an easy and straightforward approach to editing the style of every control in out suite. To begin with, go to your Client.net account and download Telerik.Windows.Controls.Blend. Unzip the project anywhere and open the Telerik.Windows.Controls.Blend.sln files using Expression Blend. If you explore the Project tab, you will find that each control is represented by a separate XAML file. Open, for example, the Expander.xaml file. You will see that there...
    September 05, 2008