/// <summary>
/// 新增制动距离信息表
/// </summary>
/// <param name="dao">数据对象</param>
/// <returns>成功/失败</returns>
public bool Insert(BrakingInfo dao)
{
SqlStatement stmt = _session.CreateSqlStatement();
stmt.AppendString("insert into BrakingInfo(GroupID,Speed,Gradient,LengthFor300T,LengthForPulling,LengthForMessage) values (");
stmt.AppendParameter(_session.MakeInParameter("GroupID", dao.GroupID, SqlDbType.UniqueIdentifier));
stmt.AppendString(",");
stmt.AppendParameter(_session.MakeInParameter("Speed", dao.Speed, SqlDbType.Int));
stmt.AppendString(",");
stmt.AppendParameter(_session.MakeInParameter("Gradient", dao.Gradient, SqlDbType.Decimal));
stmt.AppendString(",");
stmt.AppendParameter(_session.MakeInParameter("LengthFor300T", dao.LengthFor300T, SqlDbType.Int));
stmt.AppendString(",");
stmt.AppendParameter(_session.MakeInParameter("LengthForPulling", dao.LengthForPulling, SqlDbType.Int));
stmt.AppendString(",");
stmt.AppendParameter(_session.MakeInParameter("LengthForMessage", dao.LengthForMessage, SqlDbType.Int));
stmt.AppendString(");select SCOPE_IDENTITY();");
stmt.StatementType = SqlStatementType.Identity;
SqlResult result = _session.Excecute(stmt);
if (result.Data != null)
{
dao.ID = int.Parse(result.Data.ToString());
return(true);
}
return(false);
}
/// <summary>
/// 获取指定的数据行DataRow转换成BrakingInfo
/// </summary>
/// <param name="dr">DataRow数据</param>
/// <param name="dao">BrakingInfo实体类</param>
public void DataRowToEntity(DataRow dr, BrakingInfo dao)
{
if (dr["ID"] == null || dr["ID"] == DBNull.Value)
{
dao.ID = int.MinValue;
}
else
{
dao.ID = int.Parse(dr["ID"].ToString());
}
if (dr["GroupID"] == null || dr["GroupID"] == DBNull.Value)
{
dao.GroupID = Guid.NewGuid();
}
else
{
dao.GroupID = Guid.Parse(dr["GroupID"].ToString());
}
if (dr["Speed"] == null || dr["Speed"] == DBNull.Value)
{
dao.Speed = int.MinValue;
}
else
{
dao.Speed = int.Parse(dr["Speed"].ToString());
}
if (dr["Gradient"] == null || dr["Gradient"] == DBNull.Value)
{
dao.Gradient = decimal.MinValue;
}
else
{
dao.Gradient = decimal.Parse(dr["Gradient"].ToString());
}
if (dr["LengthFor300T"] == null || dr["LengthFor300T"] == DBNull.Value)
{
dao.LengthFor300T = int.MinValue;
}
else
{
dao.LengthFor300T = int.Parse(dr["LengthFor300T"].ToString());
}
if (dr["LengthForPulling"] == null || dr["LengthForPulling"] == DBNull.Value)
{
dao.LengthForPulling = int.MinValue;
}
else
{
dao.LengthForPulling = int.Parse(dr["LengthForPulling"].ToString());
}
if (dr["LengthForMessage"] == null || dr["LengthForMessage"] == DBNull.Value)
{
dao.LengthForMessage = int.MinValue;
}
else
{
dao.LengthForMessage = int.Parse(dr["LengthForMessage"].ToString());
}
}
/// <summary>
/// 获取指定大小的一页制动距离信息表集合
/// </summary>
/// <param name="pageIndex">当前页码</param>
/// <param name="pageSize">分页大小</param>
/// <param name="rowsCount">总记录条数</param>
/// <returns>分页数据</returns>
public ObservableCollection <BrakingInfo> SelectAllCollection(int pageIndex, int pageSize, int rowsCount)
{
ObservableCollection <BrakingInfo> datas = new ObservableCollection <BrakingInfo>();
GenDataReader reader = Session.ExcecuteReader(_dal.SelectAllSqlStatement(), pageIndex, pageSize, rowsCount);
while (reader.Read())
{
BrakingInfo dao = new BrakingInfo();
_dal.DataReaderToEntity(reader, dao);
datas.Add(dao);
}
reader.Close();
return(datas);
}
/// <summary>
/// 获取指定的制动距离信息表
/// </summary>
/// <param name="iD">顺序号</param>
/// <returns>制动距离信息表</returns>
public BrakingInfo SelectOne(int iD)
{
SqlStatement stmt = _session.CreateSqlStatement();
stmt.AppendString("select * from BrakingInfo where ID=");
stmt.AppendParameter(_session.MakeInParameter("ID", iD, SqlDbType.Int));
stmt.StatementType = SqlStatementType.Select;
SqlResult result = _session.Excecute(stmt);
BrakingInfo brakingInfo = new BrakingInfo();
if (result.RowsAffected > 0)
{
DataRowToEntity(result.Tables[0].Rows[0], brakingInfo);
}
return(brakingInfo);
}
/// <summary>
/// 获取所有的制动距离信息表集合
/// </summary>
/// <returns>所有信息</returns>
public ObservableCollection <BrakingInfo> SelectAllCollection()
{
ObservableCollection <BrakingInfo> datas = new ObservableCollection <BrakingInfo>();
SqlStatement stmt = _session.CreateSqlStatement();
stmt.AppendString("select * from BrakingInfo");
stmt.StatementType = SqlStatementType.Select;
GenDataReader reader = _session.ExcecuteReader(stmt);
while (reader.Read())
{
BrakingInfo dao = new BrakingInfo();
DataReaderToEntity(reader, dao);
datas.Add(dao);
}
reader.Close();
return(datas);
}
/// <summary>
/// 更新制动距离信息表
/// </summary>
/// <param name="dao">数据对象</param>
/// <returns>成功/失败</returns>
public bool Update(BrakingInfo dao)
{
SqlStatement stmt = _session.CreateSqlStatement();
stmt.AppendString("update BrakingInfo set ");
stmt.AppendString("GroupID=");
stmt.AppendParameter(_session.MakeInParameter("GroupID", dao.GroupID, SqlDbType.UniqueIdentifier));
stmt.AppendString(",Speed=");
stmt.AppendParameter(_session.MakeInParameter("Speed", dao.Speed, SqlDbType.Int));
stmt.AppendString(",Gradient=");
stmt.AppendParameter(_session.MakeInParameter("Gradient", dao.Gradient, SqlDbType.Decimal));
stmt.AppendString(",LengthFor300T=");
stmt.AppendParameter(_session.MakeInParameter("LengthFor300T", dao.LengthFor300T, SqlDbType.Int));
stmt.AppendString(",LengthForPulling=");
stmt.AppendParameter(_session.MakeInParameter("LengthForPulling", dao.LengthForPulling, SqlDbType.Int));
stmt.AppendString(",LengthForMessage=");
stmt.AppendParameter(_session.MakeInParameter("LengthForMessage", dao.LengthForMessage, SqlDbType.Int));
stmt.AppendString(" where ");
stmt.AppendString("ID=");
stmt.AppendParameter(_session.MakeInParameter("ID", dao.ID, SqlDbType.Int));
stmt.StatementType = SqlStatementType.Update;
return(_session.Excecute(stmt).RowsAffected > 0);
}
/// <summary>
/// 新增制动距离信息表
/// </summary>
/// <param name="dao">数据对象</param>
/// <returns>成功/失败</returns>
public bool Insert(BrakingInfo dao)
{
bool ret = false;
try
{
Session.Open();
Session.BeginTransaction();
ret = _dal.Insert(dao);
Session.CommitTransaction();
}
catch (Exception err)
{
ret = false;
Log.Error(dao, err);
Session.RollBackTransaction();
}
finally
{
Session.Close();
}
return(ret);
}
/// <summary>
/// 获取指定的IDataReader中的BrakingInfo
/// </summary>
/// <param name="reader">IDataReader对象</param>
/// <param name="dao">BrakingInfo实体类</param>
public void DataReaderToEntity(IDataReader reader, BrakingInfo dao)
{
object data;
data = reader["ID"];
if (data == null || data == DBNull.Value)
{
dao.ID = int.MinValue;
}
else
{
dao.ID = int.Parse(data.ToString());
}
data = reader["GroupID"];
if (data == null || data == DBNull.Value)
{
dao.GroupID = Guid.NewGuid();
}
else
{
dao.GroupID = Guid.Parse(data.ToString());
}
data = reader["Speed"];
if (data == null || data == DBNull.Value)
{
dao.Speed = int.MinValue;
}
else
{
dao.Speed = int.Parse(data.ToString());
}
data = reader["Gradient"];
if (data == null || data == DBNull.Value)
{
dao.Gradient = decimal.MinValue;
}
else
{
dao.Gradient = decimal.Parse(data.ToString());
}
data = reader["LengthFor300T"];
if (data == null || data == DBNull.Value)
{
dao.LengthFor300T = int.MinValue;
}
else
{
dao.LengthFor300T = int.Parse(data.ToString());
}
data = reader["LengthForPulling"];
if (data == null || data == DBNull.Value)
{
dao.LengthForPulling = int.MinValue;
}
else
{
dao.LengthForPulling = int.Parse(data.ToString());
}
data = reader["LengthForMessage"];
if (data == null || data == DBNull.Value)
{
dao.LengthForMessage = int.MinValue;
}
else
{
dao.LengthForMessage = int.Parse(data.ToString());
}
}
