private void CargarBusqueda()
        {
            try
            {
                // usuario
                var userListBind = commB.GetBindList <Usuario>();//.ToList();

                usuarioBindingSource.DataSource       = userListBind;
                usuarioBindingNavigator.BindingSource = usuarioBindingSource;

                if (userListBind.Count > 0)
                {
                    LocalData.searchUsuariosList =
                        commB.GetUsuariosSearchDtos(userListBind.ToList());
                }
                else
                {
                    btnFind.Enabled = false;
                }
            }
            catch (Exception ex)
            {
                CursosBusiness.BusinessHelpers.General.LogInfo(ex, "Control", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
            }
        }