How We Can the Pass the Value from One Page to Another page in ASP.Net with C#

Mainly  we can transfer the value in 4 Ways:

 

     1-   Via Session Variable

     2-   Via Query String

     3-   Via Cookies

     4-   Via Post Back URL

Now we move one by one:

 

     1-   Session Variable-

 

A)   How We Send Value Via Session:

 

There is a Textbox, we can assign the value of this Textbox to the Session with this code,We write this code on button click event to send Textbox Value-

 

protected void btnSend_Click(object sender, EventArgs e)

    {

        Session["Name"] = txtSendName.Text;

        Response.Redirect("Receive.aspx");

    }

B)    How We Receive Value On Another Page From Session-

protected void Page_Load(object sender, EventArgs e)

    {

        txtReceiveName.Text = Convert.ToString(Session["Name"]);

    }

2-   Query String-

 

A)   How to Send Value Via Query String :

 

protected void btnSend_Click(object sender, EventArgs e)

    {

        Response.Redirect("Receive.aspx?QueryStringName=" + txtSendName.Text);

    }

B)How to Receive Value From Query String:

protected void Page_Load(object sender, EventArgs e)

    {

        txtReceiveName.Text = Convert.ToString(Request.QueryString["QueryStringName"]);

    }

3-Cookies-

 

A)   How To Send Value Via Cookies:
 

protected void btnSend_Click(object sender, EventArgs e)

     {

         if (Request.Browser.Cookies)   // To Check Browser is Supporting Cookies or Not

         {

             HttpCookie cookie = newHttpCookie("Name");

             cookie.Value = txtSendName.Text;

             cookie.Expires = DateTime.Now.AddDays(1);

             Response.Cookies.Add(cookie);

             Response.Redirect("Receive.aspx");

         }

     }

 

B)    How To Receive Value From Cookie:

 

protected void Page_Load(object sender, EventArgs e)

    {

        txtReceiveName.Text = Request.Cookies["Name"].Value;

    }

3-Post Back URL-
 

A)   How we Can send Value Via Post Back URL:

 

Just Set Post Back URL Property Like-

<asp:ButtonID="btnSend"runat="server"ForeColor="Maroon"Text="Post Back URL"PostBackUrl="~/Receive.aspx"/>

 

B)    How we Can Receive Value:

protected void Page_Load(object sender, EventArgs e)

    {

        TextBox Name = (TextBox)PreviousPage.FindControl("txtSendName");

        txtReceiveName.Text = Name.Text;

    }

 

Author-Er. Rahul Kumar Yadav