Telerik blogs

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  • Desktop WPF

    Complex filtering for RadChart

    RadChart allows you to programmatically filter its data using FilterDescriptors as demonstrated in our help topic. However there are scenarios where you would like to have more complex filtering. For a sample scenario where a Chart is drawn according to the filtered RadGridView’s data - read further. The Chart and the GridView will be populated with the same data source – List of Business Objects: public class MyDateObject   {       public double SampleValue { get; set; }       public DateTime Date { get; set; }   }     public class MyDataContext   {       public const int min = 20;       public const int max = 80;       public ObservableCollection<MyDateObject> List { get; set; }       Random r = new Random();       DateTime baseDate = DateTime.Today;         public MyDataContext()       {           this.CreateChartData();       }         private void CreateChartData()       {           List = new ObservableCollection<MyDateObject>();           for (int i = 0; i < 15; i++)           {               List.Add(new MyDateObject() { SampleValue = r.Next(min,...
    June 02, 2011 2 min read
  • Productivity

    OpenAccess Quick Start for Oracle using the Visual Designer

    Introduction This blog post demonstrates how to set up a Telerik OpenAccess ORM project for use with Oracle databases. We will use the Visual Designer to design our domain classes and then generate the corresponding Oracle database schema. Install ODP.NET Telerik OpenAccess ORM uses the ADO.NET (Oracle.DataAcces.Client) Provider from Oracle called ODP.NET. This can be downloaded from the Oracle Website. The way to your model Create a new solution in Visual Studio and add a new project of the type ‘Class Library’.   After creating the ‘Class Library’ our next step is to create a domain model. To do this we use the ‘Domain...
    June 01, 2011 4 min read
  • Release

    Telerik Chart for Windows Phone 7 - the Fastest WP7 Chart Just Released

      Several weeks ago we announced that we are currently working on a first-class charting solution for Windows Phone 7. Our primary goal – as with every single component – is to deliver highly-performing, pixel-perfect component with an intuitive and easy-to-use public API. Today we are releasing the first BETA of RadChart for WP7 and we are excited to share that our goal has been successfully completed so far – RadChart not only performs well, it is actually the fastest charting component available for Windows Phone 7. Being well familiar with all of the Windows Phone internals and cave-eats, and possessing extensive Silverlight...
    June 01, 2011 5 min read
  • Release

    Telerik RadControls for Windows Phone Q2 BETA1 now available for download

    I'm happy to announce that the first Beta release of the upcoming official Q2.2011 release of Telerik Windows Phone toolkit is now available for download! This is a major milestone for us and it is including many major improvements over the current official release. We are proud to announce that our newest control - Telerik Chart for Windows Phone is the fastest chart available for Windows Phone. Check out our test bed and test results in this more detailed blog post. If you know of a fast chart for WP7 - compare it with ours and let us know the results :). With this first drop of the chart binaries we...
    June 01, 2011 3 min read
  • Mobile

    Building Windows Phone appointment viewer application

    {download the application complete source code from your Telerik account (register here for free if you are new to Telerik)} One of the great new features in the new Windows Phone OS, codenamed "Mango" is that developers have access to the device appointments. By using the new APIs we can now integrate the appointments in our applications. To make the developers' lives easier we created a new Calendar control that is an exact copy of the Metro calendar found in the OS. RadCalendar is "appointment-aware" in the sense that you can create a simple appointments data source and bind the calendar to it. This way, the appointments from the data source will be displayed in the month view like...
    June 01, 2011 4 min read
  • People

    Telerik at REMIX 2011 in Sydney, Australia

    Telerik is proud to be a sponsor at this year's REMIX, the major event in Australia for the web, web technologies, web platforms and web trends. We have just assembled a very nice booth where we will show you some of our very cool web demos and new stuff. Figure: we built this stand in about half an hour Today, 1st June, is the free PREMIX keynote, so come before 7pm to secure your seat. Michael Kordahi, the delic8 genius, promised a special evening with a lot of great speakers and a live performance by ... I won't tell you, because they will delete my blog.  Speaking...
    June 01, 2011 1 min read
  • Mobile

    RadDataBoundListBox learns new Data Virtualization techniques

    RadControls for Windows Phone 7 Q2 2011 Beta 1 is already at the doorstep which means that you will be able to have a hands-on experience with everything we have been working on lately. A significant piece of the cake are the new data virtualization capabilities that RadDataBoundListBox adds to its repertoir. We have already announced some of the bits in an earlier blog post and now it is time to reveal the bigger picture of what you will be able to do with this control after the new release. So, we will be adding two more virtualization modes that will provide the same...
    June 01, 2011 2 min read
  • People

    Telerik is Coming to Norway. Visit us at the at Norwegian Developers Conference in Oslo

    Telerik is coming to Norway next week for the Norwegian Developers Conference, which takes place in Oslo on June 8th – 10th.  Visit our booth in Oslo Spektrum and grab a T-shirt for a chance to win amazing prizes, such as Telerik licenses, a Windows Phone 7 coupled with a license for Telerik RadControls for Windows Phone, and a tablet. In addition to the alluring prizes, visiting our booth is your ticket to seeing all the amazing new things we have been busy working on! Some highlights include: • JustDecompile: Telerik’s brand new free .NET decompiler, which has taken the community by storm • JustTrace: a new...
    May 31, 2011 1 min read
  • Release

    Telerik RadControls for WP7 Support the Windows Phone Mango Release

    The next version of Windows Phone OS codename "Mango" was released last week. There are a lot of new features added - we can say that this is a major update of the OS. Here is the list of more important features targeting the developers (I'll skip the end-user features which you can see here, together with the full press release). Silverlight 4 New profiler and emulator for testing  Use of Silverlight + XNA together   Background processing  IE9 web browser control Live Tile enhancements: use of back of tiles and ability to update Live Tiles locally Additional sensors; direct camera access, compass & gyro...
    May 30, 2011 2 min read
  • Release

    Become an Rx Pusher with Windows Phone 7 Webinar Wrap-up

    Following our second webinar in the Telerik Windows Phone Wednesdays series, we now have the recording online and available to view!  In this webinar, industry expert and Microsoft MVP Jim Wooley covers the Reactive Extensions (Rx), a framework that allows for more asynchronous calls to take place within your applications, keeping your UI responsive while all the behind-the-scenes operations still take place.  Head on over to Telerik TV to check out the recorded version here: Become an Rx Pusher with Windows Phone 7 by Jim Wooley Then head over to Jim's website to check out the sample code as well as the...
    May 30, 2011 1 min read