Telerik blogs
  • Productivity Testing

    Silverlight Testing Best Practices

    Join our training and consulting partners Falafel Software for a FREE Webinar which will discuss and demonstrate best practices in testing Silverlight applications using Telerik's WebUI Test Studio QA Edition  Wednesday, September 29, 2010  9:00 AM - 10:30 AM PDT Register now Read more on Telerik Automated Testing Tools P.S. If you are in San Diego for the STARWEST Software Testing Conference don't forget to stop by our shiny booth! You can also join the virtual event today.
    September 29, 2010
  • Productivity Debugging

    Isolating a Problem in a Sample Project

    If you have contacted Telerik support before, chances are that you have been asked to send us a sample project. The time invested in isolating a problem before opening a ticket is well paid off. Such tickets require less time for investigation and are usually closed with only one or two replies. In almost all cases the problem can be easily isolated by following a few simple guidelines. Here they are.
    September 29, 2010
  • Productivity

    Building a Data Warehouse Part IV: Extraction, Transformation, and Load

    [repost from Stephen Forte's Blog] See also: Part I: When to build your data warehouse Part II: Building a new schema Part III: Location of your data warehouse In Part I we looked at the advantages of building a data warehouse independent of cubes/a BI system and in Part II we looked at how to architect a data warehouse’s table schema. In Part III, we looked at where to put the data warehouse tables. Today we are going to look at how to populate those tables and keep them in sync with your OLTP system. No matter where your data warehouse is located, the biggest challenge with a...
    September 28, 2010
  • Web

    How to: Databind Telerik’s ToolBar

    In this post we will go through a scenario for databinding the RadToolBar control. Here is the end result: And the demo project with everything included: ToolBarMVVM.zip How to databind the ToolBar? The ToolBar is an ItemsControl and can be databound to any IEnumerable, but it is preferable to bind it to an observable collection since any changes in it will be reflected by the ToolBar. Since there is no ToolBarItem, because ToolBar may contain variety of other controls, we will use DataTemplateSelector class to help us determine the template for each item inside the ToolBar: public class ToolBarTemplateSelector : DataTemplateSelector     {         public override DataTemplate SelectTemplate(object item, DependencyObject container)         {             if (item...
    September 28, 2010
  • Web

    How to: Telerik’s TabControl for Silverlight

    Let’s go through implementing several scenarios for the TabControl with quick, short explanations:    1. How to databind the TabControl?    2. How to enable drag-rearrange of items?    3. How to animate rearranging items?    4. How to add a Close Button to the TabItems using a Command?    5. How to animate content changes?    6. How to add a “New Tab” button when databound?    7. How to animate item add / removes? Here is the end result:    And the demo project with everything included:  tabcontrol-howto-demos.zip And of course the details, in short - How to databind the TabControl? The TabControl is a standard ItemsControl and can be databound to...
    September 28, 2010
  • Productivity Testing

    Silverlight Testing Best Practices

    Join our training and consulting partners Falafel Software for a FREE Webinar which will discuss and demonstrate best practices in testing Silverlight applications using Telerik's WebUI Test Studio QA Edition  Wednesday, September 29, 2010  9:00 AM - 10:30 AM PDT Register now Read more on Telerik Automated Testing Tools P.S. If you are in San Diego for the STARWEST Software Testing Conference don't forget to stop by our shiny booth! You can also join the virtual event today.
    September 29, 2010
  • Productivity Debugging

    Isolating a Problem in a Sample Project

    If you have contacted Telerik support before, chances are that you have been asked to send us a sample project. The time invested in isolating a problem before opening a ticket is well paid off. Such tickets require less time for investigation and are usually closed with only one or two replies. In almost all cases the problem can be easily isolated by following a few simple guidelines. Here they are.
    September 29, 2010
  • Productivity

    Building a Data Warehouse Part IV: Extraction, Transformation, and Load

    [repost from Stephen Forte's Blog] See also: Part I: When to build your data warehouse Part II: Building a new schema Part III: Location of your data warehouse In Part I we looked at the advantages of building a data warehouse independent of cubes/a BI system and in Part II we looked at how to architect a data warehouse’s table schema. In Part III, we looked at where to put the data warehouse tables. Today we are going to look at how to populate those tables and keep them in sync with your OLTP system. No matter where your data warehouse is located, the biggest challenge with a...
    September 28, 2010
  • Web

    How to: Databind Telerik’s ToolBar

    In this post we will go through a scenario for databinding the RadToolBar control. Here is the end result: And the demo project with everything included: ToolBarMVVM.zip How to databind the ToolBar? The ToolBar is an ItemsControl and can be databound to any IEnumerable, but it is preferable to bind it to an observable collection since any changes in it will be reflected by the ToolBar. Since there is no ToolBarItem, because ToolBar may contain variety of other controls, we will use DataTemplateSelector class to help us determine the template for each item inside the ToolBar: public class ToolBarTemplateSelector : DataTemplateSelector     {         public override DataTemplate SelectTemplate(object item, DependencyObject container)         {             if (item...
    September 28, 2010
  • Web

    How to: Telerik’s TabControl for Silverlight

    Let’s go through implementing several scenarios for the TabControl with quick, short explanations:    1. How to databind the TabControl?    2. How to enable drag-rearrange of items?    3. How to animate rearranging items?    4. How to add a Close Button to the TabItems using a Command?    5. How to animate content changes?    6. How to add a “New Tab” button when databound?    7. How to animate item add / removes? Here is the end result:    And the demo project with everything included:  tabcontrol-howto-demos.zip And of course the details, in short - How to databind the TabControl? The TabControl is a standard ItemsControl and can be databound to...
    September 28, 2010