/// <summary>
/// 查询单条 返回实体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fun"></param>
/// <returns></returns>
public static Camera Single(Expression <Func <Camera, bool> > fun)
{
using (DCCarManagementDataContext db = new DCCarManagementDataContext())
{
try
{
return(LinQBaseDao.Single <Camera>(db, fun));
}
catch
{
return(null);
}
finally
{
db.Connection.Close();
}
}
}
/// <summary>
/// 查询单条 返回实体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fun"></param>
/// <returns></returns>
public static UserInfo Single(Expression <Func <UserInfo, bool> > fun)
{
return(LinQBaseDao.Single <UserInfo>(new DCCarManagementDataContext(), fun));
}
/// <summary>
/// 查询单条 返回实体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fun"></param>
/// <returns></returns>
public static View_FVN_Driveway_Position Single(Expression <Func <View_FVN_Driveway_Position, bool> > fun)
{
return(LinQBaseDao.Single <View_FVN_Driveway_Position>(new DCCarManagementDataContext(), fun));
}
/// <summary>
/// 查询单条 返回实体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="fun"></param>
/// <returns></returns>
public static Driveway Single(Expression <Func <Driveway, bool> > fun)
{
return(LinQBaseDao.Single <Driveway>(new DCCarManagementDataContext(), fun));
}