本文整理汇总了C#中DBContext.QuerySingle方法的典型用法代码示例。如果您正苦于以下问题：C# DBContext.QuerySingle方法的具体用法？C# DBContext.QuerySingle怎么用？C# DBContext.QuerySingle使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DBContext的用法示例。
在下文中一共展示了DBContext.QuerySingle方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SyncJingKongPosData
public JsonMessage SyncJingKongPosData(string terminal, string json)
{
if (DateTime.Now.Day != lastSyncTime.Day) {
//每天同步一次，一次同步一个月
SyncHolday();
}
lastSyncTime = DateTime.Now;
while (inUploadRongbao) {
System.Threading.Thread.Sleep(500);
}
if (clients.ContainsKey("xiandaijk")) clients["xiandaijk"].lastAccess = DateTime.Now;
else {
//iis reset register again
RegisterClient("xiandaijk");
}
DBContext db = new DBContext(true);
JsonMessage resultData = new JsonMessage();
DateTime maxTime = DateTime.MinValue;
List<TransactionLog> newItemList = new List<TransactionLog>();
System.Web.HttpContext.Current.Application.Lock();
try
{
LogStep("获取客户信息");
Customer customerInfo = db.QuerySingle<Customer>(new { terminal = terminal, status = ">-1 " });
//SourceAccount customerSource = db.QuerySingle<SourceAccount>(customerInfo.sourceAccount.Value);
if (customerInfo == null) { throw new Exception("获取客户信息is null, terminal：" + terminal); }
if (customerInfo.discount == null) { throw new Exception("获取客户信息discount is null or NaN,terminal：" + terminal); }
if (customerInfo.tixianfei == null) { throw new Exception("获取客户信息tixianfei is null or NaN, terminal：" + terminal); }
if (customerInfo.tixianfeiEles == null) { throw new Exception("获取客户信息tixianfeiEles is null or NaN, terminal：" + terminal); }
stepName = "解析json : \r\n" + json;
JingKongResult jkResult = JsonConvert.DeserializeObject<JingKongResult>(json);
if (jkResult == null) throw new Exception("序列化出错：" + json);
TransactionLog[] lst = jkResult.ToTransactionArray();
foreach (TransactionLog localItem in lst)
{
//判断记录是否存在,存在的话忽略,不存在则插入
var whereSql = new { terminal = terminal, timeStr = localItem.timeStr, tradeName = localItem.tradeName, tradeMoney = localItem.tradeMoney };
stepName = localItem.time + " " + localItem.tradeName + "是否已经保存过";
if (db.Exists("", "TransactionLog", whereSql)) continue;
LogStep("分析时间，23点后算次日");
string tempTime;
DateTime datetime = Convert.ToDateTime(localItem.time);
if (datetime > maxTime) maxTime = datetime;
//tomorrw is holdday
if (datetime.Hour > 22) datetime = datetime.AddDays(2);
else datetime = datetime.AddDays(1);
tempTime = datetime.ToString("yyyy-MM-dd");
if (tempTime != lastTransDay)
{
LogStep("获取是否节假日");
lastTransDay = tempTime;
GetLocalHolday(tempTime, db);
//MyHttpUtility http = new MyHttpUtility();
//int tryCount = 10;
//while (true)
//{
// try
// {
// string timeJson = http.DoGet("http://www.easybots.cn/api/holiday.php?d=" + tempTime);
// if (string.IsNullOrEmpty(timeJson)) throw new Exception("节假日返回值为空");
// string[] tempArr = timeJson.Substring(1, timeJson.Length - 2).Split(':');
// if (tempArr.Length != 2) throw new Exception("节假日返回值有变动");
// isHoldDay = Convert.ToInt32(tempArr[1].Replace('\"', ' ').Trim()) > 0;
// break;
// }
// catch (System.Net.WebException ex)
// {
// tryCount--;
// if (tryCount < 0) { GetLocalHolday(tempTime, db); break; }
// LogError("使用网络节假日发生网络异常，重试"+ tryCount, ex);
// }
// catch (Exception ex)
// {
// LogStep("easybots节假日返回异常(" + ex.Message + ")，尝试读取本地设置");
// }
// break;
//}
}
LogStep("计算手续费");
calcMoney(customerInfo, localItem);
LogStep("保存交易记录");
localItem.status = 0;
db.DoSave("", localItem);
newItemList.Add(localItem);
}
LogStep("查询是否有结算交易");
string sql = "select time,id from TransactionLogs where terminal='" + terminal + "' and tradeName in ('批上送结束(平账)','批上送结束(不平账)') and resultCode='00' and status =0";
DataTable dt = db.QueryTable(sql);
if (dt.Rows.Count > 0)
{
LogStep("有" + dt.Rows.Count + "笔结算数据，开始结算");
foreach (DataRow dr in dt.Rows)
{
string time = dr["time"].ToString();
string sumLogId = dr["id"].ToString();
sql = "select max(time) prevTime from TransactionLogs where terminal='" + terminal + "' and Status=0 and tradeName in ('批上送结束(平账)','批上送结束(不平账)') and resultCode='00' and time < '" + time + "'";
object o = db.ExecScalar(sql);
string prevTime = o.ToString();
//.........这里部分代码省略.........
示例2: GetLocalHolday
private void GetLocalHolday(string tempTime, DBContext db)
{
Holiday holiday = db.QuerySingle<Holiday>(new { day = tempTime });
if (holiday == null) { throw new Exception("使用网络节假日异常，但本地Holiday没有" + tempTime + "的记录，请设置!"); }
isHoldDay = holiday.isHoliday > 0;
}示例3: testflotadd
private static void testflotadd()
{
using (DBContext context = new DBContext()) {
Customer c = context.QuerySingle<Customer>("17");
TransactionLog log = context.QuerySingle<TransactionLog>("7832");
calcMoney(c, log);
Console.Write("{0}, t0 : {1} , finallyMoney :{2}", log.discountMoney, log.tixianfeiMoney,log.finallyMoney);
}
}