private void toolStripBackUp_Click(object sender, EventArgs e)
{
//检查文件是否存在
if (!(File.Exists(AppDomain.CurrentDomain.SetupInformation.ApplicationBase + @"//myContacts_BackUp.xml")))
{
StudentInfoBLL.CreateXml(StudentInfoBLL.Return_BackUpPath());
if (StudentInfoBLL.ChangeXml(StudentInfoBLL.Return_BasePath(), StudentInfoBLL.Return_BackUpPath()))
{
MessageBox.Show("备份成功！");
}
}
else if (MessageBox.Show("已有备份文件，是否覆盖？", "Confirm Message", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
if (StudentInfoBLL.ChangeXml(StudentInfoBLL.Return_BasePath(), StudentInfoBLL.Return_BackUpPath()))
{
MessageBox.Show("备份成功");
}
}
}
void InitContacts()//初始化，获取文件信息
{
if (File.Exists(AppDomain.CurrentDomain.SetupInformation.ApplicationBase + @"//myContacts.xml"))
{
dataGridView1.DataSource = StudentInfoBLL.GetAllContactsInfo(StudentInfoBLL.Return_BasePath());
}
else
{
StudentInfoBLL.CreateXml(StudentInfoBLL.Return_BasePath());
dataGridView1.DataSource = StudentInfoBLL.GetAllContactsInfo(StudentInfoBLL.Return_BasePath());
}
dataGridView1.Columns[0].HeaderText = "学生编号";
dataGridView1.Columns[1].HeaderText = "学生姓名";
dataGridView1.Columns[2].HeaderText = "学生性别";
dataGridView1.Columns[3].HeaderText = "专业";
dataGridView1.Columns[4].HeaderText = "学生年龄";
dataGridView1.Columns[5].HeaderText = "出生日期";
dataGridView1.Columns[6].HeaderText = "手机号码";
dataGridView1.Columns[7].HeaderText = "电子邮箱";
dataGridView1.Columns[8].HeaderText = "家庭住址";
}