protected void btnSave_Click(object sender, EventArgs e) { string RoleId = ddlRoles.SelectedValue; string RolesString = ComposeRolesString(); if (Convert.ToInt32(RoleId) < 0) { ShowFailMessage(); } else { Classes.CRoles cr = new Classes.CRoles(); if (cr.AssignPermissionsToRoles(Convert.ToInt32(RoleId), RolesString) < 0) { ShowFailMessage(); } else { ShowSuccessMessage(); } } }