public void BindGrid()
{
//here we retrieve data from database//
Object ProductFetch = new Object();
ProductFetch.Product_Name = DdlProduct.SelectedValue;
//ProductFetch.Product_Brand = DdlBrand.SelectedValue;
//ProductFetch.Product_Quantity = DdlQuantity.SelectedValue;
//ProductFetch.Product_MRP = int.Parse(Txtmrp.Text);
DataTable dt = BSLAYER.FetchProduct(ProductFetch);
GridView1.Visible = true;
GridView1.DataSource = dt;
GridView1.DataBind();
}