Dec 26, 2011, 3:54 PM
[CLOSED] Multicombo Item format showing error while checking selected items
Hi,
I have given multiline format for items in multi combo. After select some items clicked on button to verify selected items. It is throwing error like "A potentially dangerous Request.Form value was detected from the client ...". Can you please check it where I have to modify? Please check the attachment...
I have given multiline format for items in multi combo. After select some items clicked on button to verify selected items. It is throwing error like "A potentially dangerous Request.Form value was detected from the client ...". Can you please check it where I have to modify? Please check the attachment...
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="ExtMultiComboCheck.aspx.vb"
Inherits="Testing_ExtMultiComboCheck" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<ext:ResourceManager ID="ResourceManager1" runat="server" />
<ext:MultiCombo ID="cboContents" runat="server">
</ext:MultiCombo>
<ext:Button ID="btnShowSelected" runat="server" Text="Show Selected" Width="400">
<DirectEvents>
<Click OnEvent="ShowAllSelected">
</Click>
</DirectEvents>
</ext:Button>
</form>
</body>
</html>
code behind...Imports Ext.Net
Partial Class Testing_ExtMultiComboCheck
Inherits System.Web.UI.Page
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If Not Ext.Net.X.IsAjaxRequest Then
Call LoadComboInfo()
End If
End Sub
Public Sub LoadComboInfo()
Dim i As Integer
cboContents.Items.Clear()
cboContents.Items.Add(New Ext.Net.ListItem("All", "0"))
For i = 1 To 6
cboContents.Items.Add(New Ext.Net.ListItem("Delivery Name: " & i & "<br>" & "Item_mail" & i & "@item.com" & "<br> " & "Item_mail" & i & "@item.com", i))
Next
End Sub
Public Sub ShowAllSelected(ByVal sender As Object, ByVal e As DirectEventArgs)
Dim selectedInfo As String = ""
Dim i As Integer
If cboContents.SelectedItems.Count > 0 Then
If cboContents.SelectedItems.Count >= 1 And cboContents.SelectedItems(0).Value <> "0" Then
For i = 0 To cboContents.SelectedItems.Count - 1
If cboContents.SelectedItems(0).Value <> "0" Then
selectedInfo = selectedInfo & cboContents.SelectedItems(i).Value & ","
End If
Next
selectedInfo = selectedInfo.Trim(",")
End If
Else
selectedInfo = "x"
End If
Ext.Net.X.Msg.Alert("Selected Info", selectedInfo).Show()
End Sub
End Class
Last edited by Daniil; Dec 27, 2011 at 3:26 PM.
Reason: [CLOSED]