//点击登录按钮，实现登录
private void btnLogin_Click(object sender, RoutedEventArgs e)
{
if (txtUserName.Text.Length <= 0)
{
MessageBox.Show("请输入用户名！");
}
else if (pwdPassword.Password.Length <= 0)
{
MessageBox.Show("请输入密码！");
}
else
{
Operator op = new Operator();
string userName = txtUserName.Text.Trim();
Application.Current.Properties["OperatorName"] = userName;
string password = pwdPassword.Password;
//OperatorBLL bll = new OperatorBLL();
LoginResult result = new OperatorBLL().UserLoginResult(userName, password);
OperatorBLL bll = new OperatorBLL();
if (result == LoginResult.ErrorNameOrPwd)
{
op = bll.GetOperatorByUserName(userName);
if (op != null)
{
new OperationLogBLL().Insert(op.Id, "尝试登陆失败！");
}
MessageBox.Show("用户名或密码错误");
}
else
{
//MessageBox.Show("登录成功");
//获得登录用户的Id，存到Application.Current.Properties里面的在程序其他地方也可以取
op = bll.GetOperatorByUserName(userName);
Application.Current.Properties["OperatorId"] = op.Id;
new OperationLogBLL().Insert(op.Id, "登陆成功！");
//关闭LoginWindow，进入主窗口
DialogResult = true;
}
}
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
//判断是插入 还是编辑
//添加
if (IsInsert)
{
if (txtUserName.Text.Length <= 0)
{
MessageBox.Show("请输入用户名！");
}
if (pwdPassword.Password.Length <= 0)
{
MessageBox.Show("请输入密码！");
}
else if (pwdRePassword.Password.Length <= 0)
{
MessageBox.Show("请再次输入密码！");
}
else if (pwdPassword.Password != pwdRePassword.Password)
{
MessageBox.Show("两次输入密码不一致！");
}
else
{
//添加用户
string userName = txtUserName.Text.Trim();
string password = pwdPassword.Password;
OperatorBLL bll = new OperatorBLL();
int i = 0, j = 0;
//打开Distributed Transaction Coordinator服务
// 引用System.Transaction
//用分布式事务实现添加新用户的的同时添加改账户的余额
using (TransactionScope ts = new TransactionScope())
{
Operator oper = new OperatorBLL().GetOperatorByUserName(userName);
//数据库中是否已有此用户名
if (oper == null) //没有就添加
{
i = bll.AddOpertator(userName, password);
Operator op = bll.GetOperatorByUserName(userName);
new BalanceBLL().AddNew(op.Id);
}
//若有是否已删除
else
{
//恢复已删除用户
if (oper.IsDeleted)
{
new OperatorBLL().ReuseOperator(oper.Id); //恢复
j = new OperatorBLL().EditOperator(oper.Id, password); //更改密码
new BalanceBLL().ReuseByOperatorId(oper.Id); //恢复余额
new BalanceBLL().Update(oper.Id, 0); //初始化余额为0
}
else
{
MessageBox.Show("用户名重复，请更换用户名！");
}
}
ts.Complete();
}
if (i >= 1 || j > 0)
{
MessageBox.Show("成功添加用户！");
this.Close();
}
else
{
MessageBox.Show("添加用户失败！");
this.Close();
}
}
}
//编辑
else
{
if (pwdPassword.Password.Length <= 0)
{
MessageBox.Show("请输入密码！");
}
else if (pwdRePassword.Password.Length <= 0)
{
MessageBox.Show("请再次输入密码！");
}
else if (pwdPassword.Password != pwdRePassword.Password)
{
MessageBox.Show("两次输入密码不一致！");
}
else
{
txtUserName.IsReadOnly = true;
string pwd = pwdPassword.Password;
Guid operatorId = LoginWindow.GetOperatorId();
int i = new OperatorBLL().EditOperator(operatorId, pwd);
if (i >= 1)
{
MessageBox.Show("修改成功");
this.Close();
}
if (i <= 0)
{
MessageBox.Show("修改出错");
}
}
}
}