Javascript - Add Textbox Value To Listbox On Tab?
Sep 21, 2010
II am working website which is going to be accessed by a motorola device(scanner) but the functionality needs to be same a normal/usual website. On one of the page I have a textbox -> productID and listbox which can have multiple productID. Now when the focus is on textbox and it scans the productID ,the scanner returns a tab,now after this happens I need to add the textbox value to the listbox and empty the textbox and set focus on the textbox. I also should be able to delete a productId from the list.How can I achieve this using Jquery?
<table style=" width:220px;">
<tr>
<td style=" width:120px;">cost</td>
<td style=" width:100px;"><asp:TextBox ID="txt_cost" runat="server"></asp:TextBox></td>
</tr>
<tr>
<td style=" width:120px;">Product ID</td>
<td style=" width:100px;"><asp:TextBox ID="txt_ProdID" runat="server"></asp:TextBox></td>
</tr>
<tr>
<td style=" width:120px;">List of ProductID</td>
<td style=" width:100px;"><asp:ListBox ID="lst_ProductId" runat="server"></asp:ListBox> </td>
</tr>
<tr>
<td style=" width:120px;"><asp:Button ID="btn_Update" runat="server" Text="Update" /></td>
<td style=" width:100px;"><asp:Button ID="btn_Remove" runat="server" Text="Remove" /></td>
</tr>
</table>
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1
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I am designing a program that will let me enter the name of an item to swap and adds the swap to an array list when a button Add is pressed. Once the item is added to the array list a Sub Procedure should be called which displays the contents of the array list in a list box.
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followed by updating array list.
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The script below is what i have done so far.
Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub lstContent_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles lstContent.SelectedIndexChanged
End Sub
Protected Sub lstSwapList_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles lstSwapList.SelectedIndexChanged
End Sub
Protected Sub btnAddSwap_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnAddSwap.Click
Dim SwapValue As String = "Sixty Pounds"
Dim Counter As Integer = 8
Dim SwapN0 As Integer
lstSwapList.Items.Add(SwapValue)
lstSwapList.Items.Add(Counter)
lstSwapList.Items.Add(New ListItem("300", "1"))
lstSwapList.Items.Add(New ListItem("ASP.Net", "2"))
lstSwapList.Items.Add(New ListItem("Programming", "3"))
SwapN0 = lstSwapList.SelectedValue
For Counter = 0 To -1
SwapN0 = lstContent.Items.Count
Next
End Sub
Protected Sub btnDeleteSwap_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnDeleteSwap.Click
lstSwapList.Items.Remove(lstSwapList.SelectedValue)
End Sub
Protected Sub btnUpdateSwap_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnUpdateSwap.Click
End Sub
End Class
=======================================
Sub UpdateSwap(ByVal valueA As String, ByVal ValueBAs String, ByVal ValueC As Integer, ByVal ValueD As Date)
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