/// <summary>
/// Linq根据条件删除数据
/// </summary>
/// <param name="fun"></param>
public static void DeletePrintInfo(Expression <Func <PrintInfo, bool> > fun)
{
using (DCCarManagementDataContext dc = new DCCarManagementDataContext())
{
try
{
LinQBaseDao.DeleteToMany <PrintInfo>(dc, fun);
}
finally { dc.Connection.Close(); }
}
}
/// <summary>
/// Linq根据条件删除数据
/// </summary>
/// <param name="fun"></param>
public static void DeletePositionLED(Expression <Func <PositionLED, bool> > fun)
{
using (DCCarManagementDataContext db = new DCCarManagementDataContext())
{
try
{
LinQBaseDao.DeleteToMany <PositionLED>(db, fun);
}
finally { db.Connection.Close(); }
}
}
/// <summary>
/// 按条件删除多条数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dc"></param>
/// <param name="tentitys"></param>
/// <param name="fun"></param>
public static bool DeleteToMany(Expression <Func <ManagementStrategyRecord, bool> > fun)
{
bool rbool = true;
try
{
LinQBaseDao.DeleteToMany <ManagementStrategyRecord>(new DCCarManagementDataContext(), fun);
}
catch
{
rbool = false;
}
return(rbool);
}
/// <summary>
/// 按条件删除多条数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dc"></param>
/// <param name="tentitys"></param>
/// <param name="fun"></param>
public static bool DeleteToMany(Expression <Func <SmallTicket, bool> > fun)
{
bool rbool = true;
try
{
LinQBaseDao.DeleteToMany <SmallTicket>(new DCCarManagementDataContext(), fun);
}
catch
{
rbool = false;
}
return(rbool);
}
public static bool DeleteMenuinfo(Expression <Func <MenuType, bool> > fun)
{
bool rbool = true;
using (DCCarManagementDataContext db = new DCCarManagementDataContext())
{
try
{
LinQBaseDao.DeleteToMany <MenuType>(db, fun);
}
catch
{
rbool = false;
}
finally { db.Connection.Close(); }
return(rbool);
}
}
/// <summary>
/// 按条件删除多条数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="dc"></param>
/// <param name="tentitys"></param>
/// <param name="fun"></param>
public static bool DeleteToMany(Expression <Func <Dictionary, bool> > fun)
{
bool rbool = true;
using (DCCarManagementDataContext db = new DCCarManagementDataContext())
{
try
{
LinQBaseDao.DeleteToMany <Dictionary>(new DCCarManagementDataContext(), fun);
}
catch
{
rbool = false;
}
finally { db.Connection.Close(); }
}
return(rbool);
}
/// <summary>
/// 根据ID删除数据（单条）
/// </summary>
/// <param name="RoleInfoid">角色编号</param>
/// <returns></returns>
public static bool DeleteToMany(int RoleInfoid)
{
bool rbool = true;
Expression <Func <RoleInfo, bool> > p = n => n.Role_Id == RoleInfoid;
using (DCCarManagementDataContext db = new DCCarManagementDataContext())
{
try
{
LinQBaseDao.DeleteToMany <RoleInfo>(db, p);
}
catch
{
return(rbool = false);
}
finally { db.Connection.Close(); }
}
return(rbool);
}
/// <summary>
/// Linq根据条件删除数据
/// </summary>
/// <param name="fun"></param>
public static bool DeletePositionSMS(Expression <Func <PositionSMS, bool> > fun)
{
bool rbool = false;
using (DCCarManagementDataContext dc = new DCCarManagementDataContext())
{
try
{
if (LinQBaseDao.DeleteToMany <PositionSMS>(dc, fun))
{
rbool = true;
}
else
{
rbool = false;
}
}
finally { dc.Connection.Close(); }
}
return(rbool);
}
/// <summary>
/// Linq根据条件删除数据
/// </summary>
/// <param name="fun"></param>
public static void DeleteUnusualRecord(Expression <Func <UnusualRecord, bool> > fun)
{
LinQBaseDao.DeleteToMany <UnusualRecord>(dc, fun);
}
