public class Product
{
private string ProductName;
private string Price;

public string productname
{
 get
 {
   return ProductName;
 }
 set
 {
   ProductName = value;
 }
}

public decimal price
{
 get
 {
   return Price;
 }
 set
 {
   Price = value;
 }
}


}

public class ProductImpl:IProduct
{

public void addProduct (Product oProduct)
{

//Write code here to add the product info in database.
//you will pass values to database from oProduct Object
//For example
//To fetch the productname,we will write
//oProduct. productname

}

}

protected void btnSubmit_Click(object sender, EventArgs e)
{

Product oProduct=new  Product();
oProduct. Productname=txtProductName.Text;
oProduct .price=txtPrice.Text

ProductImpl oImpl=new ProductImpl();
oImpl. addProduct (oProduct);

}