/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DTcms.Model.dt_dimensioninfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update dt_dimensioninfo set ");
strSql.Append("value=@value,");
strSql.Append("trailerval=@trailerval,");
strSql.Append("warningval=@warningval,");
strSql.Append("hid=@hid");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@value", SqlDbType.Decimal, 9),
new SqlParameter("@trailerval", SqlDbType.Decimal, 9),
new SqlParameter("@warningval", SqlDbType.Decimal, 9),
new SqlParameter("@hid", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@dimension", SqlDbType.Int, 4),
new SqlParameter("@updatetime", SqlDbType.DateTime),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.value;
parameters[1].Value = model.trailerval;
parameters[2].Value = model.warningval;
parameters[3].Value = model.hid;
parameters[4].Value = model.dimension;
parameters[5].Value = model.updatetime;
parameters[6].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DTcms.Model.dt_dimensioninfo DataRowToModel(DataRow row)
{
DTcms.Model.dt_dimensioninfo model = new DTcms.Model.dt_dimensioninfo();
if (row != null)
{
if (row["dimension"] != null && row["dimension"].ToString() != "")
{
model.dimension = int.Parse(row["dimension"].ToString());
}
if (row["value"] != null && row["value"].ToString() != "")
{
model.value = decimal.Parse(row["value"].ToString());
}
if (row["trailerval"] != null && row["trailerval"].ToString() != "")
{
model.trailerval = decimal.Parse(row["trailerval"].ToString());
}
if (row["warningval"] != null && row["warningval"].ToString() != "")
{
model.warningval = decimal.Parse(row["warningval"].ToString());
}
if (row["updatetime"] != null && row["updatetime"].ToString() != "")
{
model.updatetime = DateTime.Parse(row["updatetime"].ToString());
}
if (row["hid"] != null && row["hid"].ToString() != "")
{
model.hid = new Guid(row["hid"].ToString());
}
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DTcms.Model.dt_dimensioninfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into dt_dimensioninfo(");
strSql.Append("dimension,value,trailerval,warningval,updatetime,hid)");
strSql.Append(" values (");
strSql.Append("@dimension,@value,@trailerval,@warningval,@updatetime,@hid)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@dimension", SqlDbType.Int, 4),
new SqlParameter("@value", SqlDbType.Decimal, 9),
new SqlParameter("@trailerval", SqlDbType.Decimal, 9),
new SqlParameter("@warningval", SqlDbType.Decimal, 9),
new SqlParameter("@updatetime", SqlDbType.DateTime),
new SqlParameter("@hid", SqlDbType.UniqueIdentifier, 16)
};
parameters[0].Value = model.dimension;
parameters[1].Value = model.value;
parameters[2].Value = model.trailerval;
parameters[3].Value = model.warningval;
parameters[4].Value = model.updatetime;
parameters[5].Value = Guid.NewGuid();
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DTcms.Model.dt_dimensioninfo GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 dimension,value,trailerval,warningval,updatetime,hid,id from dt_dimensioninfo ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
DTcms.Model.dt_dimensioninfo model = new DTcms.Model.dt_dimensioninfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
