/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.LandAttribute model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update LandAttribute set ");
strSql.Append("LAName=@LAName,");
strSql.Append("Status=@Status");
strSql.Append(" where LAId=@LAId ");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "LAId", DbType.Int32, model.LAId);
db.AddInParameter(dbCommand, "LAName", DbType.String, model.LAName);
db.AddInParameter(dbCommand, "Status", DbType.Byte, model.Status);
int rows = db.ExecuteNonQuery(dbCommand);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 对象实体绑定数据
/// </summary>
public Model.LandAttribute ReaderBind(IDataReader dataReader)
{
Model.LandAttribute model = new Model.LandAttribute();
object ojb;
ojb = dataReader["LAId"];
if (ojb != null && ojb != DBNull.Value)
{
model.LAId = Convert.ToInt32(ojb);
}
model.LAName = dataReader["LAName"].ToString();
ojb = dataReader["Status"];
if (ojb != null && ojb != DBNull.Value)
{
model.Status = Convert.ToInt32(ojb);
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.LandAttribute DataRowToModel(DataRow row)
{
Model.LandAttribute model = new Model.LandAttribute();
if (row != null)
{
if (row["LAId"] != null && row["LAId"].ToString() != "")
{
model.LAId = Convert.ToInt32(row["LAId"].ToString());
}
if (row["LAName"] != null)
{
model.LAName = row["LAName"].ToString();
}
if (row["Status"] != null && row["Status"].ToString() != "")
{
model.Status = Convert.ToInt32(row["Status"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.LandAttribute GetModel(int LAId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select LAId,LAName,Status from LandAttribute ");
strSql.Append(" where LAId=@LAId ");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "LAId", DbType.Int32, LAId);
Model.LandAttribute model = null;
using (IDataReader dataReader = db.ExecuteReader(dbCommand))
{
if (dataReader.Read())
{
model = ReaderBind(dataReader);
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.LandAttribute model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into LandAttribute(");
strSql.Append("LAName,Status)");
strSql.Append(" values (");
strSql.Append("@LAName,@Status)");
strSql.Append(";select @@IDENTITY");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "LAName", DbType.String, model.LAName);
db.AddInParameter(dbCommand, "Status", DbType.Byte, model.Status);
int result;
object obj = db.ExecuteScalar(dbCommand);
if (!int.TryParse(obj.ToString(), out result))
{
return(0);
}
return(result);
}