GroupBox is a container of other control. It displays a frame around a group of controls. When you move the GroupBox control, all of its contained will also move.
How use the GroupBox Control
Drag and drop GroupBox control from toolbox on the window Form. When you drag and drop group box, it has a border by default, and its caption is set to the name of the control. You can change its caption.
GroupBox is a container of other control.
AutoSize: Gets or sets a value that indicates whether the GroupBox resizes based on its contents.
BackColor: Gets or sets the background color for the control.
ForeColor:Change ForeColor of all control in side GroupBox
You can change ForeColor of all control in side GroupBox at a time.
Code should be written inside Form Load so that when Form run then code (for changing Fore Color) will be executed.
Private Sub Form24_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'Change Fore color of all control in side GroupBox
GroupBox1.ForeColor = Color.Blue
Fore color of all control in side GroupBox will be cahnge When Application run.