private void button1_Click(object sender, EventArgs e)
{
if (AccountIDtxt.Text == "" || Passwordtxt.Text == "" || nametxt.Text == "")
{
MessageBox.Show("信息填写不能为空，请完善信息！", "温馨提示");
return;
}
if (checkPwdtxt.Text != Passwordtxt.Text)
{
MessageBox.Show("两次密码输入不一致！", "温馨提示");
return;
}
if (stu.Checked || worker.Checked)
{
Privilege pri = Privilege.学生;
if (worker.Checked)
{
pri = Privilege.职工;
}
bool ismale = Convert.ToBoolean(gender.SelectedIndex);
User user = new User(ismale, pri, AccountIDtxt.Text, nametxt.Text, Passwordtxt.Text);
if (FileDate.Exist <User>(user))
{
MessageBox.Show("该用户已经存在！", "通知", MessageBoxButtons.OK, MessageBoxIcon.Hand);
return;
}
FileDate.WriteInfo(user);
tipslb.Text = "用户信息添加成功！";
AccountIDtxt.Text = nametxt.Text = Passwordtxt.Text = checkPwdtxt.Text = "";
}
else
{
MessageBox.Show("请选择用户身份！", "提示");
}
}
private void confirm_Click(object sender, EventArgs e)
{
if (Check())
{
uint sum = Convert.ToUInt32(NUMtxt.Text);
Book book = new Book(bknametxt.Text, isbntxt.Text, presstxt.Text, authortxt.Text, (BookType)bkTypebox.SelectedIndex);
BookMaster master = new BookMaster(sum, book);
if (FileDate.Exist <BookMaster>(master))
{
DialogResult dr = MessageBox.Show("此书已经存在，要直接添加吗（将会增加总数量）？", "重要提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
master.Total_num += sum;
FileDate.AlterInfo <BookMaster>(master);
}
else
{
return;
}
}
else
{
FileDate.WriteInfo(master);
MessageBox.Show("书籍添加成功！", "通知");
}
}
}
private void opt_Click(object sender, EventArgs e)
{
//---------------------
User utemp = FileDate.ReadOne <User>(alteredOne);
string tip = utemp.Valid ? "被冻结" : "解除冻结";
DialogResult dr = MessageBox.Show(utemp.ID + "即将" + tip, "重要提示", MessageBoxButtons.OKCancel);
if (dr == DialogResult.OK)
{
if (utemp.Pri > Main.user.Pri || (int)utemp.Pri == 3)
{
MessageBox.Show("你没有足够的权限执行此操作", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
if (utemp.Valid)
{
int dur = Convert.ToInt32(Days.Text);
FileDate.WriteInfo <Record>(new Record(OptType.冻结, Main.user.ID, utemp.ID, dur));
}
utemp.Valid = !utemp.Valid;
FileDate.WriteInfo <User>(utemp, alteredOne);
MessageBox.Show("操作成功！");
this.Close();
}
}
}
public Main()
{
InitializeComponent();
if (File.Exists("Lib_Mana_Sys.User.dat"))
{
File.Delete("Lib_Mana_Sys.User.dat");
}
if (File.Exists("Lib_Mana_Sys.BookMaster.dat"))
{
File.Delete("Lib_Mana_Sys.BookMaster.dat");
}
if (File.Exists("Lib_Mana_Sys.Record.dat"))
{
File.Delete("Lib_Mana_Sys.Record.dat");
}
User u1 = new User(true, Privilege.学生, "16020031111", "OUCer", "123456");
User u2 = new User(false, Privilege.职工, "16020031231", "玉良红", "987452");
User u3 = new User(true, Privilege.学生, "16020031561", "梁园", "654123");
User u4 = new User(true, Privilege.管理员, "123456", "Master", "123456");
Book b1 = new Book("Java从入门到放弃", "123456", "人民教育出版社", "Master", BookType.数理科学与化学);
BookMaster master = new BookMaster(10, b1);
FileDate.WriteInfo(master);
Book b2 = new Book("C Plus从入门到入土", "1156416454652", "仁爱教育出版社", "Oh Yes", BookType.哲学宗教);
for (uint i = 100; i < 200; i++)
{
string ment = i.ToString();
Book b = new Book("英雄联盟" + ment, ment, "大魔王出版社", "Faker" + ment, BookType.综合性图书);
BookMaster m = new BookMaster(2, b);
FileDate.WriteInfo(m);
}
master = new BookMaster(6, b2);
FileDate.WriteInfo(master);
FileDate.WriteInfo(u2);
FileDate.WriteInfo(u3);
FileDate.WriteInfo(u4);
FileDate.WriteInfo(u1);
login = new Login(this);
}
private void opt_Click(object sender, EventArgs e)
{
if (!Check())
{
return;
}
bool firm = false;
if (utemp.Valid)
{
//冻结自身账号
if (Main.user.ID == utemp.ID)
{
DialogResult dr = MessageBox.Show("确定要冻结自身账号？", "重要提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
firm = dr == DialogResult.Yes;
}
else
{
//如果操作者权限高于被操作者，操作有效
//if (Main.priorityOver(utemp.Pri)) firm = true;
//如果是管理员，操作有效
firm = Main.user.Pri == Privilege.管理员;
}
if (firm)
{
int dur = Convert.ToInt32(Days.Text);
utemp.Valid = false;
FileDate.AlterInfo <User>(utemp);
FileDate.WriteInfo <Record>(new Record(OptType.冻结, "123456", utemp.ID, dur));
MessageBox.Show("冻结账户成功.", "通知");
}
}
else
{
//账号已经被冻结
MessageBox.Show("无效的操作！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
this.Close();
}
