Pass (Send) ASP.Net TextBox value from one page to HiddenField in another using C# and VB.Net

Hi indradeo,

Use Session for sending TextBox value and retrive that in otherpage and set in HiddenField.

Refer to below sample.

HTML

Default 

<table>
    <tr><td> Name:<asp:TextBox ID="txtName" runat="server"></asp:TextBox></td></tr>
    <tr><td><asp:Button ID="btnSubmit" runat="server" Text="Submit" OnClick="Submit"/></td></tr>
</table>

Home

<asp:HiddenField ID="hfName" runat="server" />
<asp:Label ID="lblName" runat="server" />

Namespace

C#

using System.Data;

VB.Net 

Imports System.Data

Code

C#

Default

protected void Submit(object sender, EventArgs e)
{
    Session["Name"] = txtName.Text;
    Response.Redirect("~/Home.aspx");
}

Home

protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        string name = Session["Name"].ToString();
        hfName.Value = name;
        lblName.Text = hfName.Value;
    }
}

VB.Net

Default

Protected Sub Submit(ByVal sender As Object, ByVal e As EventArgs)
    Session("Name") = txtName.Text
    Response.Redirect("~/Home.aspx")
End Sub

Home

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) handles Me.Load
    If Not Me.IsPostBack Then
        Dim name As String = Session("Name").ToString()
        hfName.Value = name
        lblName.Text = hfName.Value
    End If
End Sub

Screenshort