/// <summary>
/// 保存记录
/// </summary>
private void SaveLog_Click(object sender, EventArgs e)
{
try
{
List <string> errorList = new List <string>();//创建一个错误列表
//获取根据当前页面内容生成的读者信息（若有错误会被添加到错误列表中）
//string readerLevel = cbb_readerLevel.Text;//获取修改后的值
UserManagementReaderLevel level = GetReaderLevel(ref errorList);
//判断是否修改读者信息成功
if (userManagementBll.UpdateReaderLevel(level, ref errorList))
{
MessageBox.Show("修改成功");
}
else
{
MessageBox.Show("修改失败");
foreach (var i in errorList)
{
MessageBox.Show(i);//逐条显示错误信息
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
DataBind(); //数据绑定
ChangeControlEnableState(); //改变菜单按钮启用状态
}
/// <summary>
/// 修改读者权限级别为 5
/// </summary>
/// <param name="info">读者信息</param>
/// <returns>修改是否成功</returns>
public bool ChangeReaderLevelToFive(UserManagementReaderLevel level)
{
string sqlStr = "UPDATE tb_ReaderInformation, " +
"tb_BasicInformation " +
"SET " +
"ReaderLevelId = 5 " +
"WHERE " +
"tb_ReaderInformation.UserId = tb_BasicInformation.UserId " +
"AND " +
"tb_BasicInformation.UserNumber = @_userNumber";
MySqlParameter[] para = new MySqlParameter[]
{
new MySqlParameter("@_userNumber", level.UserNumber)
};
int countUpdate = helper.ExecuteNonQuery(sqlStr, para, CommandType.Text);
if (countUpdate > 0)
{
return(true);
}
else
{
return(false);
}
}
public bool UpdateReaderLevel(UserManagementReaderLevel level, ref List <string> errorMsg)
{
bool result = false;
try
{
if (level.UserNumber == "")
{
errorMsg.Add("UserNumber Error");
return(false);
}
if (!UserManagementReaderLevel.isNull(level)) //是否有空项
{
if (UserManagementReaderLevel.isNormative(level, ref errorMsg)) //是否符合规范
{
switch (level.ReaderLevelName)
{
case "1":
result = userManagementDal.ChangeReaderLevelToOne(level);
break;
case "2":
result = userManagementDal.ChangeReaderLevelToTwo(level);
break;
case "3":
result = userManagementDal.ChangeReaderLevelToThree(level);
break;
case "4":
result = userManagementDal.ChangeReaderLevelToFour(level);
break;
case "5":
result = userManagementDal.ChangeReaderLevelToFive(level);
break;
default:
result = false;
break;
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw e;
}
return(result);
}
private UserManagementReaderLevel GetReaderLevel(ref List <string> error)
{
List <string> errorList = new List <string>();
UserManagementReaderLevel level = new UserManagementReaderLevel()
{
UserName = txb_userName.Text,
UserNumber = txb_userNum.Text,
Contact = txb_contact.Text,
ReaderLevelName = cbb_readerLevel.Text,
BorrowBookNumber = txb_borrowBookNum.Text,
ReserveBookNumber = txb_reserveBookNum.Text,
BorrowBookDays = txb_borrowDays.Text,
RenewBookDays = txb_renewDays.Text,
ForfeitMultiples = txb_forfeitMul.Text,
RenewBookNumber = txb_renewNum.Text
};
error = errorList; //返回错误列表
return(level); //返回读者信息
}