/// <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 int UPDATE(FireManage info)
{
try
{
if (SELECT_BY_NAME_ISUSED(info.Name, true) != null)
{
return(-1);
}
U_firemanage temp = new U_firemanage();
Table <U_firemanage> table = db.GetTable <U_firemanage>();
temp = (from row in db.U_firemanage where row.id == info.Id select row).First();
//temp.id = info.Id;
temp.name = info.Name;
temp.aid = info.Aid;
temp.description = info.Description;
temp.isused = info.Isused;
db.SubmitChanges();
return(temp.id);
}
catch
{
return(-2);
}
}
/// <summary>
/// 获取 在用/不在用 列表
/// </summary>
/// <param name="isused">在用状态</param>
/// <returns>结果列表</returns>
public IList <FireManage> SELECT_BY_ISUSED(bool isused)
{
try
{
IList <FireManage> result = new List <FireManage>();
var temp = (from row in db.U_firemanage where row.isused == isused orderby row.name ascending select row).GetEnumerator();
while (temp.MoveNext())
{
FireManage element = new FireManage();
element.Id = temp.Current.id;
element.Name = temp.Current.name;
element.Aid = temp.Current.aid;
element.Description = temp.Current.description;
element.Isused = temp.Current.isused;
result.Add(element);
}
return(result);
}
catch
{
return(null);
}
}
/// <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 int INSERT(FireManage info)
{
try
{
if (SELECT_BY_NAME_ISUSED(info.Name, true) != null)
{
return(-1);
}
U_firemanage temp = new U_firemanage();
//temp.id = info.Id;
temp.name = info.Name;
temp.aid = info.Aid;
temp.description = info.Description;
temp.isused = info.Isused;
Table <U_firemanage> table = db.GetTable <U_firemanage>();
table.InsertOnSubmit(temp);
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 FireManage SELECT_BY_ID(short id)
{
try
{
FireManage rd = new FireManage();
U_firemanage temp = (from row in db.U_firemanage where row.id == id select row).First();
rd.Id = temp.id;
rd.Name = temp.name;
rd.Aid = temp.aid;
rd.Description = temp.description;
rd.Isused = temp.isused;
return(rd);
}
catch
{
return(null);
}
}
/// <summary>
/// 根据逻辑主码查询
/// </summary>
/// <param name="name">名称</param>
/// <param name="isused">在用</param>
/// <returns>结果</returns>
public FireManage SELECT_BY_NAME_ISUSED(string name, bool isused)
{
try
{
FireManage rd = new FireManage();
U_firemanage temp = (from row in db.U_firemanage where row.name == name && row.isused == isused select row).First();
rd.Id = temp.id;
rd.Name = temp.name;
rd.Aid = temp.aid;
rd.Description = temp.description;
rd.Isused = temp.isused;
rd.Isused = temp.isused;
return(rd);
}
catch
{
return(null);
}
}
