/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(EShop.Model.Account_Cart model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Account_Cart set ");
strSql.Append("UserCode=@UserCode,");
strSql.Append("GoodsCode=@GoodsCode,");
strSql.Append("MarketPrice=@MarketPrice,");
strSql.Append("OurPrice=@OurPrice,");
strSql.Append("BuyCount=@BuyCount,");
strSql.Append("SubTotal=@SubTotal,");
strSql.Append("Status=@Status");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@UserCode", SqlDbType.VarChar, 50),
new SqlParameter("@GoodsCode", SqlDbType.VarChar, 50),
new SqlParameter("@MarketPrice", SqlDbType.Decimal, 9),
new SqlParameter("@OurPrice", SqlDbType.Decimal, 9),
new SqlParameter("@BuyCount", SqlDbType.Int, 4),
new SqlParameter("@SubTotal", SqlDbType.Decimal, 9),
new SqlParameter("@Status", SqlDbType.Int, 4),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserCode;
parameters[1].Value = model.GoodsCode;
parameters[2].Value = model.MarketPrice;
parameters[3].Value = model.OurPrice;
parameters[4].Value = model.BuyCount;
parameters[5].Value = model.SubTotal;
parameters[6].Value = model.Status;
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 EShop.Model.Account_Cart DataRowToModel(DataRow row)
{
EShop.Model.Account_Cart model = new EShop.Model.Account_Cart();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["UserCode"] != null)
{
model.UserCode = row["UserCode"].ToString();
}
if (row["GoodsCode"] != null)
{
model.GoodsCode = row["GoodsCode"].ToString();
}
if (row["MarketPrice"] != null && row["MarketPrice"].ToString() != "")
{
model.MarketPrice = decimal.Parse(row["MarketPrice"].ToString());
}
if (row["OurPrice"] != null && row["OurPrice"].ToString() != "")
{
model.OurPrice = decimal.Parse(row["OurPrice"].ToString());
}
if (row["BuyCount"] != null && row["BuyCount"].ToString() != "")
{
model.BuyCount = int.Parse(row["BuyCount"].ToString());
}
if (row["SubTotal"] != null && row["SubTotal"].ToString() != "")
{
model.SubTotal = decimal.Parse(row["SubTotal"].ToString());
}
if (row["Status"] != null && row["Status"].ToString() != "")
{
model.Status = int.Parse(row["Status"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(EShop.Model.Account_Cart model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Account_Cart(");
strSql.Append("UserCode,GoodsCode,MarketPrice,OurPrice,BuyCount,SubTotal,Status)");
strSql.Append(" values (");
strSql.Append("@UserCode,@GoodsCode,@MarketPrice,@OurPrice,@BuyCount,@SubTotal,@Status)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserCode", SqlDbType.VarChar, 50),
new SqlParameter("@GoodsCode", SqlDbType.VarChar, 50),
new SqlParameter("@MarketPrice", SqlDbType.Decimal, 9),
new SqlParameter("@OurPrice", SqlDbType.Decimal, 9),
new SqlParameter("@BuyCount", SqlDbType.Int, 4),
new SqlParameter("@SubTotal", SqlDbType.Decimal, 9),
new SqlParameter("@Status", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserCode;
parameters[1].Value = model.GoodsCode;
parameters[2].Value = model.MarketPrice;
parameters[3].Value = model.OurPrice;
parameters[4].Value = model.BuyCount;
parameters[5].Value = model.SubTotal;
parameters[6].Value = model.Status;
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 EShop.Model.Account_Cart GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,UserCode,GoodsCode,MarketPrice,OurPrice,BuyCount,SubTotal,Status from Account_Cart ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
EShop.Model.Account_Cart model = new EShop.Model.Account_Cart();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
