Gets a value indicating whether the control, or one of its child controls, currently has the input focus.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
You can use this property to determine whether a control or any of the controls contained within it has the input focus. To determine whether the control has focus, regardless of whether any of its child controls have focus, use the Focused property. To give a control the input focus, use the Focus or Select methods.