Pass (Send) ASP.Net Repeater Item Values to other Page using QueryString in C# and VB.Net

Hi Tevin,

Check this example. Now please take its reference and correct your code.

HTML

Source

<asp:Repeater ID="rpEmployeeMedicalReport" Visible="true" runat="server">
    <HeaderTemplate>
        <table class="table table-striped table-hover table-condensed">
            <thead>
                <tr>
                    <th>Employee Code</th>
                    <th>Name</th>
                    <th>Surname</th>
                    <th>Date Of Medical</th>
                </tr>
            </thead>
            <tbody>
    </HeaderTemplate>
    <ItemTemplate>
        <tr>
            <td>
                <asp:LinkButton ID="EmployeeCode" runat="server" Font-Underline="true" Text='<%# Eval("Code") %>'
                    PostBackUrl='<%# string.Format("~/Default.aspx?Code={0}&Date={1}",
                        HttpUtility.UrlEncode(Eval("Code").ToString()), HttpUtility.UrlEncode(Eval("DateOfMedical").ToString())) %>'>
                </asp:LinkButton>
            </td>
            <td><asp:Label Text='<%#Eval("FirstName") %>' runat="server" ID="lblFirstName" /></td>
            <td><asp:Label Text='<%#Eval("LastName") %>' runat="server" ID="lblLastName" /></td>
            <td><%#DataBinder.Eval(Container.DataItem, "DateOfMedical")%></td>
        </tr>
    </ItemTemplate>
    <FooterTemplate>
        </tbody> </table>
    </FooterTemplate>
</asp:Repeater>

Destination

<table>
    <tr>
        <td><b>Code</b></td>
        <td><asp:Label ID="lblCode" runat="server"></asp:Label></td>
    </tr>
    <tr>
        <td><b>Date</b></td>
        <td><asp:Label ID="lblDate" runat="server"></asp:Label></td>
    </tr>
</table>

Code

Source

C#

protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        System.Data.DataTable dt = new System.Data.DataTable();
        dt.Columns.AddRange(new System.Data.DataColumn[] { 
                        new System.Data.DataColumn("Code", typeof(int)),
                        new System.Data.DataColumn("FirstName", typeof(string)),
                        new System.Data.DataColumn("LastName",typeof(string)),
                        new System.Data.DataColumn("DateOfMedical",typeof(DateTime))});
        dt.Rows.Add(1, "John", "Hammond", DateTime.Now);
        dt.Rows.Add(2, "Mudassar", "Khan", DateTime.Now.AddDays(5));
        dt.Rows.Add(3, "Suzanne", "Mathews", DateTime.Now.AddDays(-3));
        dt.Rows.Add(4, "Robert", "Schidner", DateTime.Now.AddMonths(2));
        rpEmployeeMedicalReport.DataSource = dt;
        rpEmployeeMedicalReport.DataBind();
    }
}

VB.Net

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    If Not Me.IsPostBack Then
        Dim dt As System.Data.DataTable = New System.Data.DataTable()
        dt.Columns.AddRange(New System.Data.DataColumn() {
                            New System.Data.DataColumn("Code", GetType(Integer)),
                            New System.Data.DataColumn("FirstName", GetType(String)),
                            New System.Data.DataColumn("LastName", GetType(String)),
                            New System.Data.DataColumn("DateOfMedical", GetType(DateTime))})
        dt.Rows.Add(1, "John", "Hammond", DateTime.Now)
        dt.Rows.Add(2, "Mudassar", "Khan", DateTime.Now.AddDays(5))
        dt.Rows.Add(3, "Suzanne", "Mathews", DateTime.Now.AddDays(-3))
        dt.Rows.Add(4, "Robert", "Schidner", DateTime.Now.AddMonths(2))
        rpEmployeeMedicalReport.DataSource = dt
        rpEmployeeMedicalReport.DataBind()
    End If
End Sub

Destination

C#

protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        lblCode.Text = HttpUtility.UrlDecode(Request.QueryString["Code"]);
        lblDate.Text = HttpUtility.UrlDecode(Request.QueryString["Date"]);
    }
}

VB.Net

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    If Not Me.IsPostBack Then
        lblCode.Text = HttpUtility.UrlDecode(Request.QueryString("Code"))
        lblDate.Text = HttpUtility.UrlDecode(Request.QueryString("Date"))
    End If
End Sub

Screenshot