i Opened the visual studio 2019 after long time. when i open my previous C# windows form project on visual studio it doesn't show design page.. could somebody help me to open it please?

CodePudding user response：

It looks like you opened your projects Folder. What you want it the Solution.

Close the current view (File -> Close Folder) and then File -> Open -> Project/Solution and open the .SLN file (or, double-click the .SLN file in the Windows Explorer).