Since .NET 7, Microsoft has improved the binding capabilities of Windows Forms to bring it closer to WPF and other XAML technologies: Using Command Binding in Windows Forms apps to go Cross-Platform – .NET Blog

So, among other things, the DataContext property was included in Windows Forms controls (Control.DataContext Property), similar to WPF (FrameworkElement.DataContext Property).

However, in controls such as DataGridView, which had the DataSource property (DataGridView.DataSource Property), the two properties began to coexist.

But what would be the difference between the two?