private void btnSave_Click(object sender, EventArgs e)
{
//同一个人不能绑定两个车
var IdCard = cmbExamStudent.Text.Split(',')[1];
var examCarID = Convert.ToInt32(txtID.Text);
var otherCarEntities = examCarRepository.LoadEntities(s => s.Id != examCarID && s.ExamStudent.IdCard == IdCard);
if (otherCarEntities.Count() > 0)
{
foreach (var item in otherCarEntities)
{
item.ExamStudentId = null;
examCarRepository.UpdateEntity(item);
}
}
var examstudent = examStudentRepository.LoadEntitiy(s => s.IdCard == IdCard);
// 其实还需要一个ID
ExamCar examCar = examCarRepository.LoadEntitiy(s => s.Id == examCarID);
examCar.Ip = txtIP.Text.ToString();
examCar.Port = Convert.ToInt32(txtPort.Text);
examCar.ExamStudentId = examstudent.Id;
examCar.LicensePlate = txtLicensePlate.Text;
examCarRepository.UpdateEntity(examCar);
message = new ExamCarChangeMessage(examCar);
//发送消息
Messenger.Send <ExamCarChangeMessage>(message);
//更新之后刷新列表
//发送消息
BindExamCar();
MessageBox.Show("修改成功", "车辆管理");
}
public void ExamCarSelect(ExamCar examCar)
{
txtIP.Text = examCar.Ip;
txtPort.Text = examCar.Port.ToString();
txtLicensePlate.Text = examCar.LicensePlate.ToString();
txtID.Text = examCar.Id.ToString();
//为这个车加载选中项学员
if (examCar.ExamStudent != null)
{
cmbExamStudent.Text = examCar.ExamStudent.Name + "," + examCar.ExamStudent.IdCard;
}
}
//IP 地址201 620A
private void btnSave_Click(object sender, EventArgs e)
{
//要不直接执行Sql 更新？
//不在使用EF更新？
//同一个人不能绑定两个车
var IdCard = cmbExamStudent.Text.Split(',')[1];
var examCarID = Convert.ToInt32(txtID.Text);
var otherCarEntitiy = examCarRepository.LoadEntities(s => s.Id != examCarID && s.ExamStudent.IdCard == IdCard).FirstOrDefault();;
//todo:设计Bug
//如果这个学员有绑定其他车辆 那么这个学员 怎么办？
//如果我删除关系会怎么样？
//如果这个人选中路
//todo:bug 在这点
//可以这样添加一个学员车辆关系表
//这样就可以知道学员那辆车了
//其实我只要解决了更新头像Bug就可以了
//这样还是会更新下//
if (otherCarEntitiy != null)
{
otherCarEntitiy.ExamStudentId = null;
examCarRepository.UpdateEntity(otherCarEntitiy);
}
//其实这点不需要取查询了
var examstudent = examStudentRepository.LoadEntitiy(s => s.IdCard == IdCard);
// 其实还需要一个ID
// 如果我不执行更新操作 //会怎么样？
ExamCar examCar = examCarRepository.LoadEntitiy(s => s.Id == examCarID);
examCar.Ip = txtIP.Text.ToString();
examCar.Port = Convert.ToInt32(txtPort.Text);
examCar.ExamStudentId = examstudent.Id;
examCar.LicensePlate = txtLicensePlate.Text;
examCar.ExamStudent = examstudent;
examCarRepository.UpdateEntity(examCar);
message = new ExamCarChangeMessage(examCar);
//发送消息
Messenger.Send <ExamCarChangeMessage>(message);
//更新之后刷新列表
//发送消息
BindExamCar();
MessageBox.Show("修改成功", "车辆管理");
}
public void updateExamCarInfo(ExamStudent examStudent, ExamCar examCar)
{
CurrentExamCar = examCar;
lblNameStatusScore.Text = string.Format("姓名:{0} 状态:初考 成绩：100分", examStudent.Name);
lblIdCard.Text = string.Format("身份证号码：{0}", examStudent.IdCard);
lblLicensePlateUseTime.Text = string.Format("车牌：{0} 用时：00:00:00 ", examCar.LicensePlate);
lblSensor.Text = "车速:0 Km/h 转速:0Rpm 卫星:0 精度:0 纬度:0 里程:0米";
IDCard = examStudent.IdCard;
//开始车牌号码？怎么取
//客户端只发了这个来
if (examStudent.IDCardImage != null)
{
var Image = BytesToImage(examStudent.IDCardImage);
PictureBoxIDCard.Image = Image;
//利用全局变量交换数据 todo:
CurrentImage = examStudent.IDCardImage;
}
Init();
}
/// <summary>
/// 接收到考试车辆发送改变消息
/// </summary>
/// <param name="message"></param>
public void updateExamCarInfo(ExamCarChangeMessage message)
{
CurrentExamCar = message.ExamCar;
var examStudent = message.ExamCar.ExamStudent;
lblNameStatusScore.Text = string.Format("姓名:{0} 状态:初考 成绩：100分", examStudent.Name);
lblIdCard.Text = string.Format("身份证号码：{0}", examStudent.IdCard);
lblLicensePlateUseTime.Text = string.Format("车牌：{0} 用时：00:00:00 ", message.ExamCar.LicensePlate);
lblSensor.Text = "车速:0 Km/h 转速:0Rpm 卫星:0 精度:0 纬度:0 里程:0米";
IDCard = examStudent.IdCard;
LicensePlate = message.ExamCar.LicensePlate;
if (examStudent.IDCardImage != null)
{
var Image = BytesToImage(examStudent.IDCardImage);
PictureBoxIDCard.Image = Image;
}
//更新头像
Init();
}
