Get ASP.Net GridView Row value on Button Click event and HyperLink in ASP.Net using C# and VB.Net

Hey Shifa,

Please refer below sample.

HTML

CS.aspx

<asp:GridView ID="gvCustomers" runat="server" AutoGenerateColumns="false">
    <Columns>
        <asp:BoundField HeaderText="CustomerId" DataField="CustomerId" />
        <asp:TemplateField HeaderText="Name">
            <ItemTemplate>
                <asp:HyperLink ID="lnlName" runat="server" Text='<%#Eval("Name") %>' NavigateUrl='<%# Eval("Name", "~/Default2.aspx?Name={0}") %>'></asp:HyperLink>
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Get">
            <ItemTemplate>
                <asp:Button Text="Get" ID="btnName" runat="server" OnClick="getValue" />
            </ItemTemplate>
        </asp:TemplateField>
    </Columns>
</asp:GridView>
<asp:Label ID="lblName" runat="server" />

Default.aspx

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

Namespaces

C#

using System.Data;
using System.Data.SqlClient;
using System.Configuration;

VB.Net

Imports System.Data.SqlClient
Imports System.Data

Code

C#

CS.aspx.cs

protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        string constr = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
        using (SqlConnection con = new SqlConnection(constr))
        {
            using (SqlCommand cmd = new SqlCommand("SELECT CustomerId, Name From Customers", con))
            {
                using (SqlDataAdapter da = new SqlDataAdapter(cmd))
                {
                    using (DataTable dt = new DataTable())
                    {
                        da.Fill(dt);
                        this.gvCustomers.DataSource = dt;
                        this.gvCustomers.DataBind();
                    }
                }
            }
        }
    }
}

protected void getValue(object sender, EventArgs e)
{
    GridViewRow row = (GridViewRow)((Button)sender).NamingContainer;
    string name = (row.FindControl("lnlName") as HyperLink).Text;
    lblName.Text = "Name is : <b> " + name + "</b>";
}

Default.aspx.cs

protected void Page_Load(object sender, EventArgs e)
{
    string name = Request.QueryString["Name"];
    lblName.Text = "Name is : <b>" + name + "</b>";
}

VB.Net

VB.aspx.vb

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    If Not Me.IsPostBack Then
        Dim constr As String = ConfigurationManager.ConnectionStrings("constr").ConnectionString
        Using con As SqlConnection = New SqlConnection(constr)
            Using cmd As SqlCommand = New SqlCommand("SELECT CustomerId, Name From Customers", con)
                Using da As SqlDataAdapter = New SqlDataAdapter(cmd)
                    Using dt As DataTable = New DataTable()
                        da.Fill(dt)
                        Me.gvCustomers.DataSource = dt
                        Me.gvCustomers.DataBind()
                    End Using
                End Using
            End Using
        End Using
    End If
End Sub

Protected Sub getValue(ByVal sender As Object, ByVal e As EventArgs)
    Dim row As GridViewRow = CType((CType(sender, Button)).NamingContainer, GridViewRow)
    Dim name As String = (TryCast(row.FindControl("lnlName"), HyperLink)).Text
    lblName.Text = "Name is : <b> " & name & "</b>"
End Sub

Default.aspx.vb

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    Dim name As String = Request.QueryString("Name")
    lblName.Text = "Name is : <b>" & name & "</b>"
End Sub

Screenshot