Disable Child Controls Recursively

// to enable\disable the control & its child controls
public void ControlStatus(Control control, bool isDisable)
{
    foreach (Control c in control.Controls)
        try
        {
            if (c is WebControl)
                ((WebControl)c).Enabled = !isDisable;

            if (c.HasChildren)
                ControlStatus(c, isDisable);
        }
        catch (Exception)
        { }
}