Dropdown inside a repeator control using vb
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Please Guys look at my Code,it is working when I click Button1 it lots all the controls that I want inside a repeator,But My problem is that I want the second dropdown inside a repeator to display the value depending/according on the first dropdown selection.How do I go about? Eg DropDown1 loads all the car name(toyota,audi,bmw) after selection,maybe (Audi)Dropdown2 load(A3,A4) Who do I go about inside the repeator Code Imports System.Net.Mail Partial Class cap Inherits System.Web.UI.Page Dim OSource As Businesslayer.Users = New Businesslayer.Users Dim rs As Data.DataSet Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click Dim ds As New Data.DataSet Dim obj As Businesslayer.ClientSite = New Businesslayer.ClientSite Dim NumberOfBoxes As Integer Dim WhichBox As Integer Dim rows() As Integer NumberOfBoxes = Integer.Parse(txtDay.Text) - 1 ReDim rows(NumberOfBoxes) For WhichBox = 0 To NumberOfBoxes rows(WhichBox) = WhichBox Next Repeater1.DataSource = rows Repeater1.DataBind() For WhichBox = 0 To NumberOfBoxes Dim cmbProjectName As DropDownList = CType(Repeater1.Items(WhichBox).FindControl("cmbProjectName"), DropDownList) ds = obj.GetProjectNameFromProjAdmin cmbProjectName.DataSource = ds cmbProjectName.DataBind() cmbProjectName.Items.Add(New ListItem("", "")) cmbProjectName.Items.Item(cmbProjectName.Items.Count - 1).Selected = True Dim cmbClientSite As DropDownList = CType(Repeater1.Items(WhichBox).FindControl("cmbClientSite"), DropDownList) ds = obj.GetClientIDFromProjAdmin cmbClientSite.DataSource = ds cmbClientSite.DataBind() cmbClientSite.Items.Add(New ListItem("", "")) cmbClientSite.Items.Item(cmbClientSite.Items.Count - 1).Selected = True Dim cmbProjectManager As DropDownList = CType(Repeater1.Items(WhichBox).FindControl("cmbProjectManager"), DropDownList) ds = obj.GetProjectManagers cmbProjectManager.DataSource = ds cmbProjectManager.DataBind() cmbProjectManager.Items.Add(New ListItem("", "")) cmbProjectManager.Items.Item(cmbProjectManager.Items.Count - 1).Selected = True Dim cmbCategory As DropDownList = CType(Repeater1.Items(WhichBox).Fin