Pass string value to multiple pages in ASP.Net using C# and VB.Net

Hi indradeo

Refer below sample code.

HTML

Default

<div>
    <asp:Button ID="btnHome" Text="Home" runat="server" OnClick="OnHome" />
    <asp:Button ID="btnDisplay" Text="Display" runat="server" OnClick="OnDisplay" />
</div>

Home

<asp:Label Id="lblName" runat="server" />

Display

<asp:Label ID="lblDisplay" runat="server"></asp:Label>

Code

C#

Default

protected void Page_Load(object sender, EventArgs e)
{
    Session["Name"] = "Welcome to ASPSnippets";
}

protected void OnHome(object sender, EventArgs e) 
{
    Response.Redirect("Home.aspx");
}

protected void OnDisplay(object sender, EventArgs e) 
{
    Response.Redirect("Display.aspx");
}

Home

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

Display

protected void Page_Load(object sender, EventArgs e)
{
    string name = Session["Name"].ToString();
    lblDisplay.Text = name;
}

VB.NET

Default

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
    Session("Name") = "Welcome to ASPSnippets"
End Sub

Protected Sub OnHome(ByVal sender As Object, ByVal e As EventArgs)
    Response.Redirect("Home")
End Sub

Protected Sub OnDisplay(ByVal sender As Object, ByVal e As EventArgs)
    Response.Redirect("Display")
End Sub

Home

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
    Dim name As String = Session("Name").ToString()
    lblName.Text = name
End Sub

Display

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
    Dim name As String = Session("Name").ToString()
    lblDisplay.Text = name
End Sub

Screenshot