sql端点应用

using System; 
using System.Collections.Generic; 
using System.ComponentModel; 
using System.Data; 
using System.Drawing; 
using System.Text; 
using System.Windows.Forms; 
using System.Configuration; 
using System.Net; 
namespace WindowsApplication1 
{ 
    public partial class Form1 : Form 
    { 
        public Form1() 
        { 
            InitializeComponent(); 
        } 
        private void button1_Click(object sender, EventArgs e) 
        { 
            cctv.myTestPoint p = new WindowsApplication1.cctv.myTestPoint(); 
            p.UseDefaultCredentials = false; 
            System.Net.CredentialCache myCreds = new System.Net.CredentialCache(); 
            myCreds.Add(new Uri(p.Url), "NTLM", System.Net.CredentialCache.DefaultCredentials.GetCredential(new Uri(p.Url), "NTLM")); 
            p.Credentials = myCreds; 
            DataSet ds = (DataSet)((p.GetMyData())[0]); 
            dataGridView1.DataSource = ds.Tables[0].DefaultView; 
        } 
    } 
}