private void btn_add_Click(object sender, EventArgs e)
{
studentinfo studentinfo = new studentinfo();
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.Addstudentinfo(studentinfo))
{
MessageBox.Show("添加成功！");
}
}
private void btn_update_Click(object sender, EventArgs e)
{
studentinfo studentinfo = studentinfoBLL.getstudentinfo(studentid_edit);
studentinfo.studentid = Int32.Parse(txt_stuengid.Text);
studentinfo.Name = txt_name.Text;
if (rb_man.Checked)
{
studentinfo.sex = "Man";
}
else if (rb_woman.Checked)
{
studentinfo.sex = "Woman";
}
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_familyaddress.Text;
studentinfo.Profession = txt_profession.Text;
if (studentinfoBLL.UpdateStudentinfo(studentinfo))
{
MessageBox.Show("Information has been updated！");
}
}
//获取列表
public static List <studentinfo> getstudentinfolist(studentinfo param)
{
List <studentinfo> studentlist = new List <studentinfo>();
XElement xml = XElement.Load(_basePath);
var studentvar = xml.Descendants("student");
if (param.studentid != 0)
{
studentvar = xml.Descendants("student").Where(a => a.Attribute("studentid").Value
== param.studentid.ToString());
}
else if (!string.IsNullOrEmpty(param.Name))
{
studentvar = xml.Descendants("student").Where(a => a.Attribute("studentid").Value
== param.Name);
}
studentlist = (from student in studentvar
select new studentinfo
{
studentid = Int32.Parse(student.Attribute("studentid").Value),
Name = student.Element("name").Value,
Age = Int32.Parse(student.Element("age").Value),
sex = student.Element("sex").Value,
Birthdate = DateTime.Parse(student.Element("birthdate").Value),
Phone = student.Element("phone").Value,
Homeaddress = student.Element("homeaddress").Value,
Email = student.Element("email").Value,
Profession = student.Element("profession").Value
}).ToList();
return(studentlist);
}
public void initcontrol()
{
studentinfo studentinfo = studentinfoBLL.getstudentinfo(studentid_edit);
if (studentinfo != null)
{
txt_stuengid.Text = studentinfo.studentid.ToString();
txt_name.Text = studentinfo.Name;
if (studentinfo.sex == "Man")
{
rb_man.Checked = true;
rb_woman.Checked = false;
}
else
{
rb_woman.Checked = true;
rb_man.Checked = false;
}
txt_age.Text = studentinfo.Age.ToString();
dt_birthdate.Text = studentinfo.Birthdate.ToString();
txt_phone.Text = studentinfo.Phone;
txt_email.Text = studentinfo.Email;
txt_familyaddress.Text = studentinfo.Homeaddress;
txt_profession.Text = studentinfo.Profession;
}
}
private void btn_search_Click(object sender, EventArgs e)
{
if (cb_search.Text == string.Empty)
{
dataGridView1.DataSource = studentinfoBLL.getallstudentinfo();
initheadtitle();
}
else
{
if (txt_searchtxt.Text != string.Empty)
{
studentinfo studentsearch = new studentinfo();
switch (cb_search.SelectedIndex)
{
case 0: studentsearch.studentid = Int32.Parse(txt_searchtxt.Text); break;
case 1: studentsearch.Name = txt_searchtxt.Text; break;
}
dataGridView1.DataSource = studentinfoBLL.getstudentinfolist(studentsearch);
initheadtitle();
}
else
{
MessageBox.Show("请输入要查询的" + cb_search.Text);
}
}
}
//增加学生信息
public static bool Addstudentinfo(studentinfo param)
{
XElement xml = XElement.Load(_basePath);
XElement studentXml = new XElement("student");
studentXml.Add(new XAttribute("studentid", param.studentid));
studentXml.Add(new XElement("name", param.Name));
studentXml.Add(new XElement("sex", param.sex));
studentXml.Add(new XElement("age", param.Age.ToString()));
studentXml.Add(new XElement("birthdate", param.Birthdate.ToString("yyyy-MM-dd")));
studentXml.Add(new XElement("phone", param.Phone));
studentXml.Add(new XElement("homeaddress", param.Homeaddress));
studentXml.Add(new XElement("email", param.Email));
studentXml.Add(new XElement("profession", param.Profession));
xml.Add(studentXml);
xml.Save(_basePath);
return(true);
}
private void toolStripMenuItem_views_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count == 1)
{
int selectrow = Int32.Parse(dataGridView1.Rows[dataGridView1.CurrentCell.RowIndex]
.Cells[0].Value.ToString());
studentinfo studentinfo = studentinfoBLL.getstudentinfo(selectrow);
//this.Hide();
Form1 form1 = new Form1();
form1.passed_save_dir = studentinfo.Profession;
//form1.Closed += (s, args) => this.Close();
form1.Show();
}
else
{
MessageBox.Show("Please select one row！");
}
}
//删除信息
public static bool Deletestudentinfo(int studentid)
{
bool result = false;
if (studentid > 0)
{
XElement xml = XElement.Load(_basePath);
XElement studentxml = (from db in xml.Descendants("student")
where db.Attribute("studentid").Value == studentid.ToString()
select db).Single();
studentinfo Studentinfo = getstudentinfo(studentid);
studentxml.Remove();
xml.Save(_basePath);
result = true;
DeleteDirectory(Studentinfo.Profession);
}
return(result);
}
//根据姓名查询
public static studentinfo getstudentinfo(string name)
{
studentinfo Studentinfo = new studentinfo();
XElement xml = XElement.Load(_basePath);
Studentinfo = (from student in xml.Descendants("student")
where student.Attribute("name").Value == name
select new studentinfo
{
studentid = Int32.Parse(student.Attribute("studentid").Value),
Name = student.Element("name").Value,
Age = Int32.Parse(student.Element("age").Value),
sex = student.Element("sex").Value,
Birthdate = DateTime.Parse(student.Element("birthdate").Value),
Phone = student.Element("phone").Value,
Homeaddress = student.Element("homeaddress").Value,
Email = student.Element("email").Value,
Profession = student.Element("profession").Value
}).Single();
return(Studentinfo);
}
private void toolStripButton_openDir_Click(object sender, EventArgs e)
{
try
{
if (dataGridView1.SelectedRows.Count == 1)
{
int selectrow = Int32.Parse(dataGridView1.Rows[dataGridView1.CurrentCell.RowIndex]
.Cells[0].Value.ToString());
studentinfo studentinfo = studentinfoBLL.getstudentinfo(selectrow);
Process.Start(studentinfo.Profession);
}
else
{
MessageBox.Show("Please select one row！");
}
}
catch (Exception ex) {
MessageBox.Show("Target Folder has been deleted");
}
}
//修改学生信息
public static bool UpdateStudentinfo(studentinfo param)
{
bool result = false;
if (param.studentid > 0)
{
XElement xml = XElement.Load(_basePath);
XElement studentxml = (from db in xml.Descendants("student")
where db.Attribute("studentid").Value == param.studentid.ToString()
select db).Single();
studentxml.SetElementValue("name", param.Name);
studentxml.SetElementValue("sex", param.sex);
studentxml.SetElementValue("age", param.Age.ToString());
studentxml.SetElementValue("birthdate", param.Birthdate.ToString("yyyy-MM-dd"));
studentxml.SetElementValue("phone", param.Phone);
studentxml.SetElementValue("homeaddress", param.Homeaddress);
studentxml.SetElementValue("email", param.Email);
studentxml.SetElementValue("profession", param.Profession);
xml.Save(_basePath);
result = true;
}
return(result);
}
private void btn_add_Click(object sender, EventArgs e)
{
studentinfo studentinfo = new studentinfo();
try
{
int Input_ID = Int32.Parse(txt_studengid.Text);
XElement xml = XElement.Load(_basePath);
var studentvar = xml.Descendants("student");
if (Input_ID != 0)
{
studentvar = xml.Descendants("student").Where(a => a.Attribute("studentid").Value
== Input_ID.ToString());
}
if (studentvar.ToList().Count > 0)
{
throw new System.ArgumentException("Id is unique", "original");
}
else
{
studentinfo.studentid = Int32.Parse(txt_studengid.Text);
}
studentinfo.Name = txt_name.Text;
if (rb_man.Checked)
{
studentinfo.sex = "Man";
}
else if (rb_woman.Checked)
{
studentinfo.sex = "Woman";
}
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;
saved_path = "C://Users//hpsin//Desktop//Data//" + studentinfo.studentid + "_" + studentinfo.Name;
//if (txt_profession.Text == "")
//{
// throw new Exception();
//}
//else {
studentinfo.Profession = saved_path;
//}
System.IO.Directory.CreateDirectory(saved_path);
if (studentinfoBLL.Addstudentinfo(studentinfo))
{
MessageBox.Show("Add successfully, data will be saved in: " + saved_path);
}
}
catch (System.ArgumentException ae) {
MessageBox.Show("Patient ID has been registered!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
}
catch (FormatException format) {
MessageBox.Show("Patient ID or age should be a number!");
}
catch (Exception exception)
{
MessageBox.Show("Please complete all items!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly);
}
}