/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(BuysingooShop.Model.activity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update activity set ");
strSql.Append("fields=@fields,");
strSql.Append("value=@value,");
strSql.Append("remark=@remark,");
strSql.Append("is_close=@is_close,");
strSql.Append("start_time=@start_time,");
strSql.Append("end_time=@end_time,");
strSql.Append("category_id=@category_id");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@fields", SqlDbType.NVarChar, 50),
new SqlParameter("@value", SqlDbType.NVarChar, 50),
new SqlParameter("@remark", SqlDbType.NVarChar, 100),
new SqlParameter("@is_close", SqlDbType.Int, 4),
new SqlParameter("@start_time", SqlDbType.DateTime),
new SqlParameter("@end_time", SqlDbType.DateTime),
new SqlParameter("@category_id", SqlDbType.NVarChar, 100),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.fields;
parameters[1].Value = model.value;
parameters[2].Value = model.remark;
parameters[3].Value = model.is_close;
parameters[4].Value = model.start_time;
parameters[5].Value = model.end_time;
parameters[6].Value = model.category_id;
parameters[7].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 BuysingooShop.Model.activity DataRowToModel(DataRow row)
{
BuysingooShop.Model.activity model = new BuysingooShop.Model.activity();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["fields"] != null)
{
model.fields = row["fields"].ToString();
}
if (row["value"] != null)
{
model.value = row["value"].ToString();
}
if (row["remark"] != null)
{
model.remark = row["remark"].ToString();
}
if (row["is_close"] != null && row["is_close"].ToString() != "")
{
model.is_close = int.Parse(row["is_close"].ToString());
}
if (row["start_time"] != null && row["start_time"].ToString() != "")
{
model.start_time = DateTime.Parse(row["start_time"].ToString());
}
if (row["end_time"] != null && row["end_time"].ToString() != "")
{
model.end_time = DateTime.Parse(row["end_time"].ToString());
}
if (row["category_id"] != null && row["category_id"].ToString() != "")
{
model.category_id = row["category_id"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(BuysingooShop.Model.activity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into activity(");
strSql.Append("fields,value,remark,is_close,start_time,end_time,category_id)");
strSql.Append(" values (");
strSql.Append("@fields,@value,@remark,@is_close,@start_time,@end_time,@category_id)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@fields", SqlDbType.NVarChar, 50),
new SqlParameter("@value", SqlDbType.NVarChar, 50),
new SqlParameter("@remark", SqlDbType.NVarChar, 100),
new SqlParameter("@is_close", SqlDbType.Int, 4),
new SqlParameter("@start_time", SqlDbType.DateTime),
new SqlParameter("@end_time", SqlDbType.DateTime),
new SqlParameter("@category_id", SqlDbType.NVarChar, 100)
};
parameters[0].Value = model.fields;
parameters[1].Value = model.value;
parameters[2].Value = model.remark;
parameters[3].Value = model.is_close;
parameters[4].Value = model.start_time;
parameters[5].Value = model.end_time;
parameters[6].Value = model.category_id;
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 BuysingooShop.Model.activity GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,fields,value,remark,is_close,start_time,end_time,category_id from dt_activity ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
BuysingooShop.Model.activity model = new BuysingooShop.Model.activity();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}