/// <summary>
/// 重置授权码按钮的点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnResetAuthCode_Click(object sender, RoutedEventArgs e)
{
//如果所有输入框皆不为空
if (!txtUserName.Text.Equals("") && !txtAuthCode.Password.Equals("") && !txtRepeat.Password.Equals("") && !txtManagerAuthCode.Password.Equals(""))
{
//按用户名从缓存中获取系统当前用户对象
User user = App.GetUserByUserName(txtUserName.Text);
//从缓存中获取系统管理员对象
User manager = App.GetManager();
//获取输入的系统管理员授权码的密文
string ciphertextOfManager = Encrypt.GetCiphertext(txtManagerAuthCode.Password, manager.SecurityStamp);
//如果未查找到该用户
if (null == user)
{
MessageBox.Show("该用户不存在，请直接注册。", "用户不存在", MessageBoxButton.OK, MessageBoxImage.Asterisk);
Close();
return;
}
//如果两次输入不匹配
if (!txtAuthCode.Password.Equals(txtRepeat.Password))
{
MessageBox.Show("两次输入不匹配，请重新输入。", "输入不匹配", MessageBoxButton.OK, MessageBoxImage.Asterisk);
//清空两个授权码文本框
txtAuthCode.Password = "";
txtRepeat.Password = "";
return;
}
//如果管理员授权码不正确
if (!ciphertextOfManager.Equals(manager.AuthorizationCode))
{
MessageBox.Show("管理员授权码错误，请重新输入。", "授权码错误", MessageBoxButton.OK, MessageBoxImage.Asterisk);
return;
}
//生成新的安全戳和授权码密文
string securityStamp = Encrypt.GetSecurityStamp();
string ciphertextOfUser = Encrypt.GetCiphertext(txtAuthCode.Password, securityStamp);
//按用户名更新数据库中用户的授权码和安全戳
int result = UserDAO.UpdateAuthCodeAndSecStampByUserName(user.UserName, ciphertextOfUser, securityStamp);
//如果更新成功，即数据库受影响行数为1
if (result == 1)
{
//按用户名更新缓存中用户的授权码和安全戳
App.UpdateAuthCodeAndSecStampByUserName(user.UserName, ciphertextOfUser, securityStamp);
MessageBox.Show("授权码重置成功！", "重置成功", MessageBoxButton.OK, MessageBoxImage.None);
}
else
{
MessageBox.Show("授权码重置失败，请稍后重试。", "重置失败", MessageBoxButton.OK, MessageBoxImage.Error);
}
//关闭本窗口
Close();
}
else
{
MessageBox.Show("当前输入不完整，请检查并补充后重试。", "输入不完整", MessageBoxButton.OK, MessageBoxImage.Asterisk);
}
}
