private void button1_Click(object sender, EventArgs e)
{
StudentInfo studentinfo = StudentInfoBLL.GetStudentInfo(studentid_edit);
if (studentinfo != null)
{
txt_studengid.Text = studentinfo.StudentId.ToString();
txt_name.Text = studentinfo.Name;
if (studentinfo.Sex == "男")
{
rb_man.Checked = true;
rb_woman.Checked = false;
}
else
{
rb_man.Checked = false;
rb_woman.Checked = true;
}
txt_age.Text = studentinfo.Age.ToString();
dt_birthdate.Text = studentinfo.BirthDate.ToString();
txt_phone.Text = studentinfo.Phone;
txt_email.Text = studentinfo.Email;
txt_homeaddress.Text = studentinfo.HomeAddress;
txt_profession.Text = studentinfo.Profession;
}
}
private void btn_update_Click(object sender, EventArgs e)
{
StudentInfo studentinfo = StudentInfoBLL.GetStudentInfo(studentid_edit);
studentinfo.StudentId = txt_studengid.Text;
studentinfo.Name = txt_name.Text;
if (rb_man.Checked)
{
studentinfo.Sex = "男";
}
else if (rb_woman.Checked)
{
studentinfo.Sex = "女";
}
studentinfo.Age = Int32.Parse(txt_age.Text);
studentinfo.BirthDate = DateTime.Parse(dt_birthdate.Text);
studentinfo.Phone = txt_phone.Text;
studentinfo.Email = txt_email.Text;
studentinfo.HomeAddress = txt_homeaddress.Text;
studentinfo.Profession = txt_profession.Text;
if (StudentInfoBLL.UpdateStudentInfo(studentinfo))
{
MessageBox.Show("修改学生信息成功！");
}
}
public void initControl()
{
//查询信息并显示编辑前信息
StudentInfo studentinfo = StudentInfoBLL.GetStudentInfo(studentid_edit);
if (studentinfo != null)
{
txt_studentid.Text = studentinfo.StudentId;
txt_name.Text = studentinfo.Name;
if (studentinfo.Sex == "男")
{
rb_man.Checked = true;
rb_woman.Checked = false;
}
else
{
rb_man.Checked = false;
rb_woman.Checked = true;
}
txt_age.Text = studentinfo.Age.ToString();
dt_birthdate.Text = studentinfo.BirthDate.ToString();
txt_phone.Text = studentinfo.Phone;
txt_email.Text = studentinfo.Email;
txt_homeaddress.Text = studentinfo.HomeAddress;
txt_profession.Text = studentinfo.Profession;
}
}
private void btn_edit_Click(object sender, EventArgs e)
{
StudentInfo studentinfo = StudentInfoBLL.GetStudentInfo(studentid_edit);
Regex r = new Regex("^([a-zA-Z]|[0-9])(\\w|\\-)+@[a-zA-Z0-9]+\\.([a-zA-Z]{2,4})$");
if (!r.IsMatch(txt_email.Text.ToString()))
{
MessageBox.Show(txt_email.Text.ToString() + " 不是个正确的邮箱");
return;
}
Regex id = new Regex("^\\+?[1-9][0-9]*$");
if (!id.IsMatch(txt_studengid.Text))
{
MessageBox.Show("编号" + txt_studengid.Text + "不是个正整数");
return;
}
studentinfo.StudentId = Int32.Parse(txt_studengid.Text);
studentinfo.Name = txt_name.Text;
if (rb_man.Checked)
{
studentinfo.Sex = "男";
}
else if (rb_woman.Checked)
{
studentinfo.Sex = "女";
}
studentinfo.Age = Int32.Parse(txt_age.Text);
studentinfo.BirthDate = DateTime.Parse(dt_birthday.Text);
studentinfo.Phone = txt_phone.Text;
studentinfo.Email = txt_email.Text;
studentinfo.HomeAddress = txt_homeaddress.Text;
studentinfo.Profession = txt_profession.Text;
if (StudentInfoBLL.UpdateStudentInfo(studentinfo))
{
MessageBox.Show("修改学生信息成功！");
}
}
private void btn_update_Click(object sender, EventArgs e)
{
try {
//更新学生编辑信息
StudentInfo studentinfo = StudentInfoBLL.GetStudentInfo(studentid_edit);
//studentinfo.StudentId = Int32.Parse(txt_studengid.Text);
studentinfo.Name = txt_name.Text;
if (rb_man.Checked)
{
studentinfo.Sex = "男";
}
else if (rb_woman.Checked)
{
studentinfo.Sex = "女";
}
studentinfo.Age = Int32.Parse(txt_age.Text);
studentinfo.BirthDate = DateTime.Parse(dt_birthdate.Text);
studentinfo.Phone = txt_phone.Text;
studentinfo.Email = txt_email.Text;
studentinfo.HomeAddress = txt_homeaddress.Text;
studentinfo.Profession = txt_profession.Text;
if (StudentInfoBLL.UpdateStudentInfo(studentinfo))
{
MessageBox.Show("修改学生信息成功！");
}
}catch (Exception)
{
if (String.IsNullOrEmpty(txt_age.Text))
{
MessageBox.Show("年龄输入不能为空!");
}
else
{
MessageBox.Show("请不要修改学生编号！", "错误", MessageBoxButtons.OK);
}
}
}
