ControlPaint.DrawFocusRectangle Method (Graphics, Rectangle)
Draws a focus rectangle on the specified graphics surface and within the specified bounds.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
A focus rectangle is a dotted rectangle that Windows uses to indicate what control has the current keyboard focus.
The following code example demonstrates using the Control.Handle property. To run this example, paste the following code in a form. Add two buttons named Button1 and Button2 to the form and ensure all events are connected to their event handlers.method and the
Available since 1.1