For Each loop through a Hashtable (VB.net) : Hashtable « Collections « ASP.Net






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For Each loop through a Hashtable (VB.net)

<%@Page language="vb" debug="true"  %>

<script runat="server" language="vb">
  Sub Page_Load(Source As Object, E as EventArgs)
    Dim myHashTable as new Hashtable
    Dim Item As DictionaryEntry

    myHashTable("UK") = "United Kingdom"
    myHashTable("US") = "United States"
    myHashTable("DE") = "Germany"

    If Not Page.IsPostback Then
      For Each Item In myHashtable
        Dim newListItem As new ListItem()
        newListItem.Text = Item.Value
        newListItem.Value = Item.Key
        myDropDownList.Items.Add(newListItem)
      Next
    End If 
  End Sub

  Sub Click(Source As Object, E as EventArgs)
    myLabel.Text = myDropDownList.SelectedItem.Value
  End Sub
</script>

<html>
  <form runat="server">
    <asp:dropdownlist id="myDropDownList" runat="server" />
    <asp:button id="myButton" runat="server" text="OK" Onclick="Click" />
    <br /><br />
    <asp:Label id="myLabel" runat="server" text="" />
  </form>
</html>








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