System.Windows.Forms.Form.UpdateDefaultButton C# (CSharp) Method

		protected override void UpdateDefaultButton() {
			base.UpdateDefaultButton ();
		}

        private bool AssignActiveControlInternal(Control value)
        {
            Debug.Assert(value == null || (value.ParentInternal != null &&
                                           this == value.ParentInternal.GetContainerControlInternal()));
            if (activeControl != value)
            {
                // cpb: #7318
#if FALSE
                if (activeControl != null)
                {
                    AxHost.Container cont = FindAxContainer();
                    if (cont != null)
                    {
                        cont.OnOldActiveControl(activeControl, value);
                    }
                }
    #endif
                activeControl = value;
                UpdateFocusedControl();
                if (activeControl == value)
                {
                    // cpb: #7318
    #if FALSE
                    AxHost.Container cont = FindAxContainer();
                    if (cont != null)
                    {
                        cont.OnNewActiveControl(value);
                    }
    #endif
                    Form form = FindFormInternal();
                    if (form != null)
                    {
                        form.UpdateDefaultButton();
                    }
                }
            }
            return(activeControl == value);
        }