/// <summary>
/// 生成自动编号
/// </summary>
/// <param name="prefix">自动生成编号的前缀</param>
/// <param name="numberFormat">自动生成的编号中自增序列号的长度</param>
/// <param name="type">自动编号的类型</param>
/// <returns></returns>
public string CreateID(string prefix, int serialLen, string type)
{
try
{
DataContext dc = AttendanceDataContextFactory.Createattendance(ConnectStr);
StringID num = dc.GetTable <StringID>().SingleOrDefault(item => item.Prefix == prefix && item.Entity == type);
if (num == null)
{
num = new StringID()
{
Prefix = prefix,
Serial = 1,
Entity = type
};
dc.GetTable <StringID>().InsertOnSubmit(num);
}
else
{
num.Serial += 1;
}
dc.SubmitChanges();
return(num.Prefix + num.Serial.ToString("D" + serialLen));
}
catch (Exception ex)
{
LJH.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
}
return(null);
}
public QueryResult <TInfo> GetByID(TID id)
{
QueryResult <TInfo> result = null;
try
{
AttendanceDataContext attendance = AttendanceDataContextFactory.Createattendance(ConnectStr);
TInfo info = GetingItemByID(id, attendance);
if (info != null)
{
result = new QueryResult <TInfo>(ResultCode.Successful, successMsg, info);
}
else
{
result = new QueryResult <TInfo>(ResultCode.Fail, string.Empty, info);
}
}
catch (SqlException ex)
{
result = new QueryResult <TInfo>(ResultCodeResolver.GetFromSqlExceptionNumber(ex.Number), ex.Message, null);
ExceptionPolicy.HandleException(ex, this.GetType().Name + "." + "GetByID()");
}
catch (Exception ex)
{
result = new QueryResult <TInfo>(ResultCode.Fail, ex.Message, null);
ExceptionPolicy.HandleException(ex, this.GetType().Name + "." + "GetByID()");
}
return(result);
}
public void ResetID(string entity, long id)
{
try
{
AttendanceDataContext dc = AttendanceDataContextFactory.Createattendance(_ConnStr);
IntegerID ii = dc.GetTable <IntegerID>().SingleOrDefault(item => item.Entity == entity);
if (ii == null)
{
ii = new IntegerID()
{
Entity = entity, Value = id
};
dc.GetTable <IntegerID>().InsertOnSubmit(ii);
dc.SubmitChanges();
}
else
{
ii.Value = id;
dc.SubmitChanges();
}
}
catch (Exception ex)
{
LJH.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
}
}
public long?GetCurID(string entity)
{
long?id = null;
AttendanceDataContext dc = AttendanceDataContextFactory.Createattendance(_ConnStr);
IntegerID ii = dc.GetTable <IntegerID>().SingleOrDefault(item => item.Entity == entity);
if (ii != null)
{
id = ii.Value;
}
return(id);
}
public CommandResult Insert(TInfo info)
{
CommandResult result;
try
{
AttendanceDataContext attendance = AttendanceDataContextFactory.Createattendance(ConnectStr);
InsertingItem(info, attendance);
attendance.SubmitChanges();
result = new CommandResult(ResultCode.Successful, successMsg);
}
catch (SqlException ex)
{
result = new CommandResult(ResultCodeResolver.GetFromSqlExceptionNumber(ex.Number), ex.Message);
ExceptionPolicy.HandleException(ex, this.GetType().Name + "." + "Insert()");
}
catch (Exception ex)
{
result = new CommandResult(ResultCode.Fail, ex.Message);
ExceptionPolicy.HandleException(ex, this.GetType().Name + "." + "Insert()");
}
return(result);
}
public QueryResultList <TInfo> GetItems(SearchCondition search)
{
QueryResultList <TInfo> result;
try
{
AttendanceDataContext attendance = AttendanceDataContextFactory.Createattendance(ConnectStr);
List <TInfo> infoes;
infoes = GetingItems(attendance, search);
result = new QueryResultList <TInfo>(ResultCode.Successful, successMsg, infoes);
}
catch (SqlException ex)
{
result = new QueryResultList <TInfo>(ResultCodeResolver.GetFromSqlExceptionNumber(ex.Number), ex.Message, new List <TInfo>());
ExceptionPolicy.HandleException(ex, this.GetType().Name + "." + "GetItems()");
}
catch (Exception ex)
{
result = new QueryResultList <TInfo>(ResultCode.Fail, ex.Message, new List <TInfo>());
ExceptionPolicy.HandleException(ex, this.GetType().Name + "." + "GetItems()");
}
return(result);
}
public long?CreateID(string entity)
{
long?id = null;
AttendanceDataContext dc = AttendanceDataContextFactory.Createattendance(_ConnStr);
IntegerID ii = dc.GetTable <IntegerID>().SingleOrDefault(item => item.Entity == entity);
if (ii == null)
{
ii = new IntegerID()
{
Entity = entity, Value = 2
};
dc.GetTable <IntegerID>().InsertOnSubmit(ii);
dc.SubmitChanges();
id = 1;
}
else
{
id = ii.Value;
ii.Value += 1;
dc.SubmitChanges();
}
return(id);
}
public UnitWork(string connStr)
{
_attendance = AttendanceDataContextFactory.Createattendance(connStr);
}
