Send ASP.Net CheckBoxList checked Text to another page based on condition using C# and VB.Net

Hey intanilani,

Please refer below sample.

HTML

Default.aspx

<div>
    <asp:CheckBoxList runat="server" ID="chkCount">
        <asp:ListItem Text="Orange" />
        <asp:ListItem Text="Mango" />
        <asp:ListItem Text="Grapes" />
        <asp:ListItem Text="Apple" />
        <asp:ListItem Text="Banana" />
    </asp:CheckBoxList>
    <asp:Button Text="Submit" runat="server" OnClick="Display" />
</div>

Display.aspx

<div>
    <asp:Label ID="lblItems" runat="server" />
</div>

Code

C#

protected void Display(object sender, EventArgs e)
{
    string value = "";
    int count = 0;
    foreach (ListItem li in chkCount.Items)
    {
        if (li.Selected)
        {
            value += li.Text + "</br>";
            count = count + 1;
        }
    }
    if (count < 3)
    {
        Session["SubSuggestion"] = value;
    }
    else
    {
        Session["SubSuggestion"] = "";
    }

    Response.Redirect("Display.aspx");
}

VB.Net

Protected Sub Display(ByVal sender As Object, ByVal e As EventArgs)
    Dim value As String = ""
    Dim count As Integer = 0
    For Each li As ListItem In chkCount.Items
        If li.Selected Then
            value += li.Text & "</br>"
            count = count + 1
        End If
    Next
    If count < 3 Then
        Session("SubSuggestion") = value
    Else
        Session("SubSuggestion") = ""
    End If
    Response.Redirect("Display.aspx")
End Sub

Screenshot