Guest User

Untitled

a guest
Nov 14th, 2017
99
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 1.61 KB | None | 0 0
  1. ' Private conn As SqlConnection
  2. Private DA As SqlDataAdapter
  3. Private DS As System.Data.DataSet
  4. Private CB As SqlCommandBuilder
  5. Private ROW As DataRow
  6.  
  7. Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
  8. If Not IsPostBack Then
  9. Call GETNWDS()
  10. ' updateprogrammaly
  11. ContactNamebox.Text = Now
  12. 'Call UpdateNWDS()
  13. End If
  14. End Sub
  15.  
  16. Public Sub GETNWDS()
  17. '' opencustumorDataAdapterdaaset DS
  18.  
  19. Dim connectionString = ConfigurationManager.ConnectionStrings("NW testConnectionString").ConnectionString
  20. Dim queryString As String = "SELECT CustomerID, CompanyName, ContactName FROM Customers where CustomerID='ALFKI'"
  21.  
  22. Dim conn As New SqlConnection(connectionString)
  23. DA = New SqlDataAdapter(queryString, conn)
  24. DS = New System.Data.DataSet
  25. DA.Fill(DS)
  26. Dim DT As DataTable = DS.Tables(0)
  27. ROW = DT(0)
  28.  
  29. CustomerIDbox.Text = ROW("CustomerID").ToString
  30. CompanyNamebox.Text = ROW("CompanyName").ToString
  31. ContactNamebox.Text = ROW("ContactName").ToString
  32. End Sub
  33.  
  34. Public Sub UpdateNWDS()
  35. 'TODO Complete update code
  36. 'update-HOW TO SAVE CHANES IN ds AND UODATE DB???????---------
  37.  
  38. ' ROW("ContactName") = ContactNamebox.Text 'LKE THIS??????
  39.  
  40. CB = New SqlCommandBuilder(DA)
  41.  
  42. Try
  43.  
  44. 'Update the database using the data adapter
  45. DA.Update(DS)
  46.  
  47. Catch x As Exception
  48. ' Error during Update, add code to locate error, reconcile
  49. ' and try to update again.
  50. End Try
  51.  
  52.  
  53. End Sub
  54.  
  55.  
  56. Protected Sub SaveButton_Click(sender As Object, e As EventArgs) Handles Me.Load
  57. Call UpdateNWDS()
  58. End Sub
Add Comment
Please, Sign In to add comment