/// <summary>
/// 用户帐号焦点离开事件，获取用户信息或者取得最新帐号
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void userId_Leave(object sender, EventArgs e)
{
if (VTMS.Common.Utilities.IsNullOrEmpty(this.userId.Text))
{
this.userId.Text = UsersDao.GenerateId();
this.delBtn.Visible = false;
user = null;
this.saveBtn.Enabled = true;
}
}
