Create asp:dropdownlist dynamically (VB.net) : DropDownList « Asp Control « ASP.Net






  1. ASP.Net
  2. Asp Control
  3. DropDownList

Create asp:dropdownlist dynamically (VB.net)

<%@ Page Language=VB Debug=true %>
<script runat=server>
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
    Dim I as Integer
    Dim J as Integer
    For I = 1 to txtNumber.Text
        Dim MyDDL = New DropDownList
        MyDDL.ID = "ddlDynamic" & I
        For J = 1 to 3
            Dim MyLI as New ListItem
            MyLI.Text = "Control Number: " & I & "-" & J
            MyLI.Value = I & J
            MyDDL.Items.Add(MyLI)
        Next
        frmMyPage.Controls.Add(MyDDL)
        Dim MyLiteral = New LiteralControl
        MyLiteral.Text = "<BR><BR>"
        frmMyPage.Controls.Add(MyLiteral)
    Next
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Creating a DropDownList Control in Code</TITLE>
</HEAD>
<Body LEFTMARGIN="60">
<form 
    id="frmMyPage"
    runat="server"
>
<B>Enter the number of DropDownList controls you want:</B><BR><BR>
<asp:TextBox 
    id="txtNumber" 
    runat=server 
/>
<BR><BR>
<asp:button 
    id="butOK"
    text="OK"
    onclick="SubmitBtn_Click" 
    runat="server"
/>
<BR><BR>
</form>
</BODY>
</HTML>








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