/// <summary>
/// 插入函数
/// </summary>
/// <param name="info">Model</param>
/// <returns>影响数据物理ID，已存在逻辑主码项返-1</returns>
public short INSERT(FireHouse info)
{
try
{
if (SELECT_BY_NAME_ISUSED(info.Name, true) != null)
{
return(-1);
}
U_firehouse temp = new U_firehouse();
//temp.id = info.Id;
temp.name = info.Name;
temp.aid = info.Aid;
temp.lng = info.Lng;
temp.lat = info.Lat;
temp.description = info.Description;
temp.isused = info.Isused;
Table <U_firehouse> table = db.GetTable <U_firehouse>();
table.InsertOnSubmit(temp);
db.SubmitChanges();
return(temp.id);
}
catch
{
return(-2);
}
}
/// <summary>
/// 更新函数
/// </summary>
/// <param name="info">Model</param>
/// <returns>影响数据物理ID，已存在逻辑主码返回-1</returns>
public short UPDATE(FireHouse info)
{
try
{
//if (SELECT_BY_NAME_ISUSED(info.Name, true) != null)
//{
// return -1;
//}
U_firehouse temp = new U_firehouse();
Table <U_firehouse> table = db.GetTable <U_firehouse>();
temp = (from row in db.U_firehouse where row.id == info.Id select row).First();
//temp.id = info.Id;
temp.name = info.Name;
temp.aid = info.Aid;
temp.lng = info.Lng;
temp.lat = info.Lat;
temp.description = info.Description;
temp.isused = info.Isused;
db.SubmitChanges();
return(temp.id);
}
catch
{
return(-2);
}
}
/// <summary>
/// 逻辑删除
/// </summary>
/// <param name="id">物理主码</param>
/// <returns>影响数据物理ID</returns>
public int DELETE(short id)
{
try
{
U_firehouse temp = new U_firehouse();
Table <U_firehouse> table = db.GetTable <U_firehouse>();
temp = (from row in db.U_firehouse where row.id == id select row).First();
//temp.id = info.Id;
temp.isused = false;
db.SubmitChanges();
return(temp.id);
}
catch
{
return(-2);
}
}
/// <summary>
/// 根据物理主码查询
/// </summary>
/// <param name="id">id</param>
/// <returns>结果</returns>
public FireHouse SELECT_BY_ID(short id)
{
try
{
FireHouse rd = new FireHouse();
U_firehouse temp = (from row in db.U_firehouse where row.id == id select row).First();
rd.Id = temp.id;
rd.Name = temp.name;
rd.Aid = temp.aid;
rd.Lng = temp.lng;
rd.Lat = temp.lat;
rd.Description = temp.description;
rd.Isused = temp.isused;
return(rd);
}
catch
{
return(null);
}
}
