public FrmAddStudent()
{
InitializeComponent();
StudentClassManager csm = new StudentClassManager();
List <StudentClass> classes = csm.GetClasses();
cmbClassName.ItemsSource = classes;
cmbClassName.DisplayMemberPath = "ClassName";
cmbClassName.SelectedValuePath = "ClassId";
cmbClassName.SelectedIndex = student.ClassId;
}
private void btnSureUpdate_Click(object sender, RoutedEventArgs e)
{
StudentClassManager csm = new StudentClassManager();
List <StudentClass> classes = csm.GetClasses();
//改变数据之前的最终验证
if (CheckInfor())
{
student1.StudentidNo = txtStuNoId.Text;
student1.Age = (int)txtAge.Content;
student1.Birthday = (string)datePkBirthday.Content;
student1.StudentName = txtName.Text;
student1.StudentidNo = txtStuNoId.Text;
student1.CardNo = txtCardNo.Text;
student1.ClasslD = (int)cmbClassName.SelectedValue;
student1.StudentSex = (radboy.IsChecked == true ? "男" : "女");
student1.PhoneNumber = txtPhoneNumber.Text;
student1.StudentAddress = (string.IsNullOrEmpty(txtAddress.Text) ? null : txtAddress.Text);
//判断是否重新选择了Image
if (stuImg.Source == new BitmapImage(new Uri("/img/bg/zw.jpg", UriKind.RelativeOrAbsolute)))
{
student1.StuImage = null;
}
//判断数据库中的图片是否和目前的上传图片一样
else
{
//证明未修改图片,目前的图片和原来数据库中的一致
if (image != null && img.Buffer == image.Buffer)
{
student1.StuImage = Common.SerializeObjectTostring.SerializeObject(image);
}
else
{
student1.StuImage = Common.SerializeObjectTostring.SerializeObject(img);
}
}
if (manager.AddstudentManager(student1))
{
System.Windows.MessageBox.Show("添加成功！", "提示");
this.Visibility = Visibility.Hidden;
}
else
{
System.Windows.MessageBox.Show("添加失败，请稍后再试！", "提示");
}
}
}
