/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DefinitionItemInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_predefine_item(");
strSql.Append("L_prei_prehid,[S_prei_key],S_prei_value,S_prei_memo,L_prei_effic)");
strSql.Append(" values (");
strSql.Append("@L_prei_prehid,@S_prei_key,@S_prei_value,@S_prei_memo,@L_prei_effic)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters = new SqlParameter[] {
new SqlParameter("@L_prei_prehid", SqlDbType.Int, 4),
new SqlParameter("@S_prei_key", SqlDbType.NVarChar, 50),
new SqlParameter("@S_prei_value", SqlDbType.NVarChar, 256),
new SqlParameter("@S_prei_memo", SqlDbType.NVarChar, 256),
new SqlParameter("@L_prei_effic", SqlDbType.SmallInt, 2)
};
parameters[0].Value = model.headId;
parameters[1].Value = model.Key;
parameters[2].Value = model.value;
parameters[3].Value = model.memo;
parameters[4].Value = model.IsEffective;
DataTable dt = myDataAccess.ExecuteDataTable(strSql.ToString(), parameters);;
if (dt.Rows.Count == 0 || dt == null)
{
return(-1);
}
else
{
return(System.Convert.ToInt32(dt.Rows[0][0].ToString()));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(DefinitionItemInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_predefine_item set ");
strSql.Append("[S_prei_key]=@S_prei_key,");
strSql.Append("[S_prei_value]=@S_prei_value,");
strSql.Append("S_prei_memo=@S_prei_memo,");
strSql.Append("L_prei_effic=@L_prei_effic");
strSql.Append(" where L_prei_prehid=@L_prei_prehid and L_prei_id=@L_prei_id ");
SqlParameter[] parameters = new SqlParameter[] {
new SqlParameter("@L_prei_id", SqlDbType.Int, 4),
new SqlParameter("@L_prei_prehid", SqlDbType.Int, 4),
new SqlParameter("@S_prei_key", SqlDbType.NVarChar, 50),
new SqlParameter("@S_prei_value", SqlDbType.NVarChar, 256),
new SqlParameter("@S_prei_memo", SqlDbType.NVarChar, 256),
new SqlParameter("@L_prei_effic", SqlDbType.SmallInt, 2)
};
parameters[0].Value = model.id;
parameters[1].Value = model.headId;
parameters[2].Value = model.Key;
parameters[3].Value = model.value;
parameters[4].Value = model.memo;
parameters[5].Value = model.IsEffective;
myDataAccess.ExecuteNoneQuery(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DefinitionItemInfo GetModel(int id, int headId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 * ,tb_predefine_head.[S_preh_key] as headkey from tb_predefine_item ");
strSql.Append(" inner join tb_predefine_head on tb_predefine_head.L_preh_id = tb_predefine_item.L_prei_prehid ");
strSql.Append(" where tb_predefine_item.L_prei_prehid=@L_prei_prehid and tb_predefine_item.L_prei_id=@L_prei_id ");
SqlParameter[] parameters = new SqlParameter[] {
new SqlParameter("@L_prei_prehid", SqlDbType.Int, 4),
new SqlParameter("@L_prei_id", SqlDbType.Int, 4)
};
parameters[0].Value = headId;
parameters[1].Value = id;
DefinitionItemInfo model = new DefinitionItemInfo();
DataSet ds = myDataAccess.ExecuteDataSet(strSql.ToString(), parameters);
if ((ds != null) && ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["L_prei_id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["L_prei_id"].ToString());
}
if (ds.Tables[0].Rows[0]["L_prei_prehid"].ToString() != "")
{
model.headId = int.Parse(ds.Tables[0].Rows[0]["L_prei_prehid"].ToString());
}
model.Key = ds.Tables[0].Rows[0]["S_prei_key"].ToString();
model.value = ds.Tables[0].Rows[0]["S_prei_value"].ToString();
model.memo = ds.Tables[0].Rows[0]["S_prei_memo"].ToString();
model.headKey = ds.Tables[0].Rows[0]["headkey"].ToString();
if (ds.Tables[0].Rows[0]["L_prei_effic"].ToString() != "")
{
model.IsEffective = int.Parse(ds.Tables[0].Rows[0]["L_prei_effic"].ToString());
}
return(model);
}
else
{
return(null);
}
}
