• .NET Mobile

    A Brief Guide To Data Manipulation with Telerik’s mighty PivotGrid for ASP.NET AJAX

    Since we introduced the RadPivotGrid for ASP.NET AJAX in Q2 2012 we have been working hard to bring new functionalities and make our next grid control the best on the market. Now with the release of Q3 2012 we are happy to tell you that we are even closer to achieve desktop-like experience in the browser. The new Telerik’s PivotGrid ConfigurationPanel is a perfect showcase of what RadControls could do and how the web could encapsulate rich client-side interactions with heavy CPU intensive backend calculations. Let’s go through the details.
  • .NET Mobile

    Uploading Files with Telerik’s ASP.NET Async Upload Control More Flexible than Ever

      Following closely our customers’ feature requests and the latest browser implementations concerning the Html5 FileApi, we keep on our development tradition by adding to Telerik’s ASP.NET Async Upload five new features and support for uploading files in iPad/iPhone iOS. Drag-and-Drop From Q3.2012 RadAsyncUpload supports uploading files by dropping them not only over the upload itself but also over different DropZones on the page. This is easily achieved by setting the DropZones property which lists CSS selectors (with comma separators) allowing users to have a more intuitive functionality. More details can be found in this demo. Manual Upload  Another functionality that provides more flexibility in the process of...
  • .NET

    Creating custom drag arrow in Silverlight

    January 23, 2012 Share
    Since Q3 2011 we have changed the default drag API used. It allows creating more complex scenario as well as building MVVM friendly drag behaviors. However, it does not support drag arrow which, although not very popular feature is still used. Thus, when arrow was required, we have suggesting using legacy execution mechanism. In this blog I will write how to create your own drag arrow using DragDropManager events. So, basically we will use AddDragInitialize, GiveFeedback and DragDropCompleted to create and control the arrow. We also use Popup to display it on the screen. The arrow itself is located in Arrow...
  • .NET

    Using commands with RadDragAndDropManager for WPF and Silverlight

    December 15, 2010 Share
        In this post I will demonstrate how to extend the Drag Drop functionality of the RadDragAndDropManager adding command support by using the attached behaviors extensibility. That way one can easily move the logic for the operation from the code behind into your model and work only with the Data object. To demonstrate the idea I will use scenario where items are being dragged between ListBoxes.   The behavior transforms the Drag Drop events into commands. It exposes the following properties: - DragCommand – executed when dragInfo event is raised. - DropCommand – executed when dropInfo event is raised. - DragCueTemplate – data template that defines the dragcue...