C#

for (int i = 0; i < this.Controls.Count; i++)
            {
                this.Controls[i].Enabled = this.Enabled;
            }

protected override void OnEnabledChanged(EventArgs e)
{
    if (this.Enabled)
    {
        // Do whatever here
        EnableChildren();
        base.Refresh();
    }
    else
    {
        // Do whatever here
        DisableChildren();
        base.Refresh();
    }
}

private void DisableChildren()
{
    foreach (Control c in this.Controls)
    {
        c.Enabled = false;
    }
}

private void EnableChildren()
{
    foreach (Control c in this.Controls)
    {
        c.Enabled = true;
    }
}

foreach(Control c in this.Controls)
            {
                c.Enabled = this.Enabled;
            }
            base.Refresh();

public partial class CustomControl1 : System.Windows.Forms.GroupBox
    {
        public CustomControl1()
        {
            InitializeComponent();
        }

        protected override void OnPaint(PaintEventArgs pe)
        {
            base.OnPaint(pe);
        }

        protected override void OnEnabledChanged(EventArgs e)
        {
            if (this.Enabled)
            {
                // Do whatever here
            }
            else
            {
                // Do whatever here
            }

            foreach (Control c in this.Controls)
                c.Enabled = this.Enabled;

            base.Refresh();
        }
    }

private void button1_Click(object sender, EventArgs e)
        {
            customControl11.Enabled = true;
            groupBox1.Enabled = true;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            customControl11.Enabled = false;
            groupBox1.Enabled = false;
        }

protected override void OnEnabledChanged(EventArgs e)
{
    if (this.Enabled)
        this.ColorScheme = EnmColorScheme.Purple;
    else
        this.ColorScheme = EnmColorScheme.Green;
    base.OnEnabledChanged(e);
}

ColorScheme = Enabled ? EnmColorScheme.Purple : EnmColorScheme.Green;
base.OnEnabledChanged(e);

namespace StreamTest
{
    static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
    }
}

WubbleU wrote:

I put my lines of code right at the beginning of the main() method and that doesn't work.

static void Main()
{
    Application.EnableVisualStyles();
    Application.SetCompatibleTextRenderingDefault(false);
    Application.Run(new RotaForm());
}