ComponentOne Studio ASP.NET Web Forms Edition Releases

Released: Jul 30, 2019

Updates in 2019 v2


Support for .NET Framework 4.5.2

  • This release continues to update ComponentOne Studio components to support the latest .NET Framework. Microsoft has ended support for .NET 4.5.1, and based upon feedback from an earlier survey, it was decided to update all ComponentOne .NET controls to .NET 4.5.2. This release updates all WinForms and ASP.NET (MVC and Web Forms) controls. GrapeCity will finish updating WPF controls by the next release in November.
  • Starting with 2019 v2, .NET 4.5.2 will...

Released: Jul 19, 2017

Updates in 2017 v2



  • Added a new property SpellCheckIgnoreOptions.



  • Fixed the issue where design time error occurs in VisualStudio when C1InputDate is placed inside C1Accordion.


  • Fixed the issue where C1GridView disappears when rendering it in Internet Explorer 11 compatibility mode.


  • Fixed an issue where image was getting added at the top of the HTML page.
  • Fixed an issue where editor can edited when modal dialog box from special ribbon is open.
  • Fixed an issue...

Released: Jul 20, 2016

Updates in 2016 v2


  • Excel for ASP.NET new features:
    • Add/delete column in Excel inside storage
    • Add/delete rows in Excel files in storage
    • Hide/unhide columns and rows of Excel file in storage
    • Group/ungroup columns of Excel file in storage
    • Split Excel files into multiple files
    • Add posted Excel file to storage.
    • Find text in Excel. Return all sheet names and cell index.
    • Replace text in Excel sheet
    • Generate Excel from given template and data
  • DataEngine Beta - Added DataEngine Web API that supports analyzing a...

Released: Mar 16, 2016

Updates in this release

Updates in 2016 v1

  • GridView now supports filtering in C1TemplateField.
  • Calendar now allows you to set the initial view of the calendar. You could set the initial view to all months of the year, year view, or day view.

Released: Nov 11, 2015

Updates in this release

Updates in 2015 v3

Chart Annotations: Mark important events attached to a specific data point with annotations. Shapes include:

  • Circle
  • Ellipse
  • Image
  • Line
  • Polygon
  • Rectangle
  • Square
  • Text

Released: Sep 8, 2015

Updates in this release

Updates in 2015 v2.5

  • Added support for Windows 10
  • Added support for Microsoft Edge

Released: Jul 16, 2015

Updates in this release

Updates in 2015 v2

  • Full Microsoft Visual Studio 2015 compatibility.
  • GridView Keyboard navigation: Move focus to next control if last cell is selected.
  • TreeView Keyboard navigation: Move focus to next control with Tab key.
  • Allow drag and drop of each node in TreeView: Added allow Drag/ allowDrop options to wijtreenode.

Released: Mar 30, 2015

Updates in this release

Updates in 2015 v1

  • EventsCalendar Custom View - Create custom views in the EventsCalendar.
  • EventsCalendar Export - The EventsCalendar control now supports exporting to a PDF or image file.
  • New Chart Navigator Control - Provide a range slider to specify the data range which is shown in the bound charts.

Released: Nov 19, 2014

Updates in this release

Updates in 2014 v3

  • New ASP.NET Maps (Web Forms and MVC) - Allow users to visualize geographical data on a map. Includes data binding and support for all popular map sources.
  • New ASP.NET TreeMap (Web Forms and MVC) - Analyze data in new ways with a tiled tree map chart.
  • New QR Code Control (Web Forms) - Automatically generate QR codes rather than coding them manually.
  • New AngularJS SPA Template (MVC) - Easily create a Web application with AngularJS support.
  • Hierarchical Data Grid Support (Web...

Released: Jul 22, 2014

Updates in this release

Updates in 2014 v2

  • Sparkline Control - Sparklines are small charts used to provide data visualization.
  • FlipCard Control - A FlipCard is a container control with two panes. Initially it displays the first pane and when tapped, it flips over to reveal the second pane.
  • Site Map Control - Organize and list your site map nodes.
  • FileExplorer Control - Access directories and provide Windows Explorer features.
  • BinaryImage Control - Display an image which has been stored as binary data directly in the...