Telerik blogs
  • Web ASP.NET AJAX

    Internet Explorer CSS limits

    We all know that Internet Explorer has some bugs. Some of them can even bring down the entire rendering of your page. Like for instance the forced Standards mode crash bug in IE8, which can make your page to disappear completely if you have a floated container with max-height and overflow: scroll. Two such bizarre bugs are these less known limitations in Internet Explorer - the 31 stylesheets per file and the 4095 selectors in a file. Let’s first discuss the more widely known of the two - 31 stylesheets per file If you are an ASP.NET developer and you develop...
  • Desktop WPF

    Using RadRibbonWindow with RadRibbonBar for WPF

    As you can expect, we have received a lot of great feedback from the community regarding RadRibbonBar.  One thing that people always asked about, however, was how to better integrate the RadRibbonBar into the actual window itself.  This way, rather than having the Window title and RadRibbonBar title both displaying, it would provide for a more seamless user experience.  Well, we listened. :) With our latest release, we have included the RadRibbonWindow to the RadControls for WPF library, allowing you to take the old window + RadRibbon combination and create something a little more visually compelling. First we want to add the...
  • Desktop WinForms

    Flexible data conversion with RadGridView for WinForms vNEXT

    One of the new features that will come with the next version of RadGridView is the new data conversion layer. In our daily work we have often got into troubles in visualizing and formatting concrete types as other types. Sometimes the data source is not compatible with the bind target. Hence, you need to create a facade that converts the data to desired type. Let’s say that you bind the grid to a source that is incompatible with the columns that you want to show, for example a GridViewCheckBoxColumn for char field instead of GridViewTextBoxColumn. How can you accomplish that? The new version of RadGridView will...
  • Web ASP.NET AJAX

    Localizing the RadEditor

    In my last post I went over how to create your own custom dictionary for RadSpell and since this control is fully integrated into our RadEditor control I wanted to discuss how to use your custom dictionary with the RadEditor, as well as how to localize the RadEditor itself. To start off we want to make sure that we can take use of our custom dictionary in the RadEditor. To do this we need to make sure that the “RadSpell” folder is located in the “App_Data” folder of our project. In the RadSpell folder we have to add all of our custom...
    April 30, 2010
  • Productivity

    Dynamic Sorting of Reporting Crosstabs Using a Custom Aggregate Function

    Customers often ask questions about how to sort the rows of a table or a crosstab by a specific column, when the column is chosen dynamically according to a certain criteria or specified directly by the end user. This can be trivially accomplished for a table, because the exact number and names of the individual columns is previously known and fixed. In most cases it is simply a matter of specifying an appropriate sorting expression to the table. On the other hand, sorting a crosstab by a specific column is not so simple to accomplish. The crosstab generates its rows and...
    April 29, 2010
  • Web ASP.NET AJAX

    Internet Explorer CSS limits

    We all know that Internet Explorer has some bugs. Some of them can even bring down the entire rendering of your page. Like for instance the forced Standards mode crash bug in IE8, which can make your page to disappear completely if you have a floated container with max-height and overflow: scroll. Two such bizarre bugs are these less known limitations in Internet Explorer - the 31 stylesheets per file and the 4095 selectors in a file. Let’s first discuss the more widely known of the two - 31 stylesheets per file If you are an ASP.NET developer and you develop...
  • Desktop WPF

    Using RadRibbonWindow with RadRibbonBar for WPF

    As you can expect, we have received a lot of great feedback from the community regarding RadRibbonBar.  One thing that people always asked about, however, was how to better integrate the RadRibbonBar into the actual window itself.  This way, rather than having the Window title and RadRibbonBar title both displaying, it would provide for a more seamless user experience.  Well, we listened. :) With our latest release, we have included the RadRibbonWindow to the RadControls for WPF library, allowing you to take the old window + RadRibbon combination and create something a little more visually compelling. First we want to add the...
  • Desktop WinForms

    Flexible data conversion with RadGridView for WinForms vNEXT

    One of the new features that will come with the next version of RadGridView is the new data conversion layer. In our daily work we have often got into troubles in visualizing and formatting concrete types as other types. Sometimes the data source is not compatible with the bind target. Hence, you need to create a facade that converts the data to desired type. Let’s say that you bind the grid to a source that is incompatible with the columns that you want to show, for example a GridViewCheckBoxColumn for char field instead of GridViewTextBoxColumn. How can you accomplish that? The new version of RadGridView will...
  • Web ASP.NET AJAX

    Localizing the RadEditor

    In my last post I went over how to create your own custom dictionary for RadSpell and since this control is fully integrated into our RadEditor control I wanted to discuss how to use your custom dictionary with the RadEditor, as well as how to localize the RadEditor itself. To start off we want to make sure that we can take use of our custom dictionary in the RadEditor. To do this we need to make sure that the “RadSpell” folder is located in the “App_Data” folder of our project. In the RadSpell folder we have to add all of our custom...
    April 30, 2010
  • Productivity

    Dynamic Sorting of Reporting Crosstabs Using a Custom Aggregate Function

    Customers often ask questions about how to sort the rows of a table or a crosstab by a specific column, when the column is chosen dynamically according to a certain criteria or specified directly by the end user. This can be trivially accomplished for a table, because the exact number and names of the individual columns is previously known and fixed. In most cases it is simply a matter of specifying an appropriate sorting expression to the table. On the other hand, sorting a crosstab by a specific column is not so simple to accomplish. The crosstab generates its rows and...
    April 29, 2010