1: Imports Newtonsoft.Json

   2: Private Function GetCustomer() As String

   3:     Dim retVal As String = ""

   4:     Dim ds As DataSet = DAL.Customer.GetCustomers

   5:

   6:     If ds IsNot Nothing AndAlso ds.Tables(0).Rows.Count > 0 Then

   7:         Dim custList As New List(Of Hashtable)()

   8:         For i As Integer = 0 To ds.Tables(0).Rows.Count - 1

   9:             Dim ht As New Hashtable()

  10:             Dim row As DataRow = TryCast(ds.Tables(0).Rows(i), DataRow)

  11:             ht("IDCustomer") = Convert.ToString(row("IDCustomer"))

  12:             ht("CustomerName") = Convert.ToString(row("CustomerName"))

  13:             custList.Add(ht)

  14:         Next

  15:         retVal = JavaScriptConvert.SerializeObject(custList)

  16:     End If

  17:

  18:     Return retVal

  19: End Function

   1: [

   2: {"IDCustomer":"1","CustomerName":"Unyil"},

   3: {"IDCustomer":"2","CustomerName":"Cuplis"},

   4: {"IDCustomer":"3","CustomerName":"Ableh"}

   5: ]