Image does not shown

Question

Good Afternoon. 

I am workin on online shopping project. My productDetails.aspx code is like : 

protected void Button1_Click(object sender, EventArgs e) 

{  SqlConnection con = new SqlConnection("Data Source=.\\sqlexpress;initial catalog=pankshi;integrated security=true");  SqlCommand cmd = new SqlCommand("insert into tbl_addtocart" + "(productcode,bname,imgpath,cost,qty,totcost)" + "values" + "(@productcode,@bname,@imgpath,@cost,1,@totcost)",con); cmd.Parameters.Add(new SqlParameter("@productcode",Labelproductcode .Text )); cmd.Parameters.Add(new SqlParameter("@bname", Labelbrandname.Text)); cmd.Parameters.Add(new SqlParameter("@imgpath", "~/Handler.ashx?Pid=" + ImageId)); cmd.Parameters.Add(new SqlParameter("@cost", Labelcost.Text)); cmd.Parameters.Add(new SqlParameter("@totcost", Labelcost.Text)); try { con.Open(); cmd.ExecuteNonQuery(); con.Close(); Response.Redirect("addtocart.aspx"); } 

catch (SqlException ex) {   string errorMessage = "Error in registering user";   errorMessage += ex.Message;   throw new Exception(errorMessage);      }   

finally {   con.Close();   } }  

 but my imagespath not saved as usual.therefpre my image are not shown in my addtocart.aspx page.   

My addtocart.aspx is like protected void Page_Load(object sender, EventArgs e) { SqlConnection con = new SqlConnection("Data Source=.\\sqlexpress;Initial Catalog=pankshi;integrated security=True;"); con.Open(); sql = "select * from tbl_addtocart"; ds = new DataSet(); da = new SqlDataAdapter(sql,con); da.Fill(ds,"tbl_addtocart"); GridView1.DataSource = ds; GridView1.DataBind(); } please give me rig