The type or namespace name 'RibbonBar' could not be found.
He was tasked with migrating a massive Windows Forms ERP system from Visual Studio 2019 to 2022. The app was a beast—over 300 forms, custom ribbon controls, and a docking panel system that looked like a spaceship cockpit.
Marcus stared at the screen. His coffee had gone cold two hours ago.
The app wouldn't compile. Red squiggles lit up the error list like a Christmas tree. The Office2007Ribbon control? Missing. SuperTabControl ? Throwing a TypeLoadException . devcomponents dotnetbar visual studio 2022
The culprit? .
Restoring packages for LegacyERP.csproj... Updating 'DotNetBar' from 12.1.0 to 14.3.0... Applying new API mappings... When it finished, he rebuilt the solution.
He added a new SuperTabControl to a test form. Set ThemeStyle = "Office2019Colorful" . The flicker vanished. The type or namespace name 'RibbonBar' could not be found
The progress bar crawled. He watched the output window:
In the commit message, he wrote:
He slammed his desk. Then he noticed the IntelliSense suggestion in VS2022: "RibbonBar is obsolete. Use 'RibbonControl' from DevComponents.DotNetBar.Ribbon." The new IDE had actually scanned his code and offered a quick action. Marcus hit and selected "Replace with modern equivalent" . Marcus stared at the screen
Visual Studio 2022 refactored 50 files in five seconds.
Marcus opened the DotNetBar , a standalone tool that still worked perfectly. He exported the old theme as XML, then imported it into the new Visual Studio 2022 toolbox.
He held his breath and hit .