mvc4 with entity framework

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C#

My actual table is like below.

ID name value
1 size 10.5
1 price 100.00
1 color red
4 size 9.5
4 price 150.00
4 color green
6 size 8.5
6 price 200.00
6 color yellow


I am using below code for retrieve the data based on column name(id) but i am getting first row of the entire table like below


1 size 10.5

But i want to get all records of id no 1 like below
1 size 10.5
1 price 100.00
1 color red




my service is like below and just modify my code and help me out

public ProductInfoDvo GetProductInfo(int id)
{
eshop_dbContext dbcontext = new eshop_dbContext();
ProductInfo productInfo = dbcontext.ProductInfoes.FirstOrDefault(p => p.ProductID == id);

return productInfo.ToProductInfoDvo();
}