Hi makumbi,
Use Request.Form collection to retrieve the value.
Refer the code.
<table>
<tr>
<td>
<asp:TextBox ID="txtCompanyName" runat="server" ReadOnly="true"></asp:TextBox></td>
<td>
<asp:FileUpload ID="FileUpload1" runat="server" /></td>
<td>
<asp:Button ID="btnUpload" runat="server" Text="Upload" OnClick="Upload" />
</td>
</tr>
<tr>
<td colspan="4">
<asp:GridView ID="StudentGrid" runat="server" AutoGenerateColumns="False" IClientIDMode="Static">
<Columns>
<asp:BoundField DataField="CustomerId" HeaderText="Admno" />
<asp:BoundField DataField="CompanyName" HeaderText="Name" />
<asp:BoundField DataField="ContactName" HeaderText="" />
</Columns>
</asp:GridView>
</td>
</tr>
<tr>
<td colspan="4">
<div class="Pager">
</div>
</td>
</tr>
</table>
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="ASPSnippets_Pager.min.js"></script>
<script type="text/javascript">
$(function () {
GetCustomers(1);
$("[id*=txtSearch]").on("click", function () {
GetCustomers(parseInt(1));
});
$('body').on("click", ".Pager .page", function () {
GetCustomers(parseInt($(this).attr('page')));
});
});
function SearchTerm() {
return jQuery.trim($("[id*=txtSearch]").val());
};
function GetCustomers(pageIndex) {
$.ajax({
type: "POST",
url: "Default.aspx/GetCustomers",
data: '{searchTerm: "' + SearchTerm() + '", pageIndex: ' + pageIndex + '}',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: OnSuccess,
failure: function (response) {
alert(response.d);
},
error: function (response) {
alert(response.d);
}
});
}
var row;
function OnSuccess(response) {
var xmlDoc = $.parseXML(response.d);
var xml = $(xmlDoc);
var customers = xml.find("Customers");
if (row == null) {
row = $("[id*=StudentGrid] tr:last-child").clone(true);
}
$("[id*=StudentGrid] tr").not($("[id*=StudentGrid] tr:first-child")).remove();
if (customers.length > 0) {
$.each(customers, function () {
var customer = $(this);
$("td", row).eq(0).html($(this).find("CustomerID").text());
$("td", row).eq(1).html($(this).find("CompanyName").text());
$("td", row).eq(2).html("<a href='javascript:;' onclick='GetData(this)'>Select</a>");
$("[id*=StudentGrid]").append(row);
row = $("[id*=StudentGrid] tr:last-child").clone(true);
});
var pager = xml.find("Pager");
$(".Pager").ASPSnippets_Pager({
ActiveCssClass: "current",
PagerCssClass: "pager",
PageIndex: parseInt(pager.find("PageIndex").text()),
PageSize: parseInt(pager.find("PageSize").text()),
RecordCount: parseInt(pager.find("RecordCount").text())
});
$(".Name").each(function () {
var searchPattern = new RegExp('(' + SearchTerm() + ')', 'ig');
$(this).html($(this).text().replace(searchPattern, "<span class = 'highlight'>" + SearchTerm() + "</span>"));
});
} else {
var empty_row = row.clone(true);
$("td:first-child", empty_row).attr("colspan", $("td", row).length);
$("td:first-child", empty_row).attr("align", "center");
$("td:first-child", empty_row).html("No records found for the search criteria.");
$("td", empty_row).not($("td:first-child", empty_row)).remove();
$("[id*=StudentGrid]").append(empty_row);
}
};
function GetData(ele) {
var row = $(ele).closest('tr');
var name = $("td", row).eq(1).html();
$('[id*=txtCompanyName]').val(name);
}
</script>
Code
C#
protected void Page_Load(object sender, System.EventArgs e)
{
if (!IsPostBack)
{
BindDummyRow();
}
}
[System.Web.Services.WebMethod()]
public static string GetCustomers(string searchTerm, int pageIndex)
{
string query = "[GetCustomersPageWiseSearch]";
SqlCommand cmd = new SqlCommand(query);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@SearchTerm", searchTerm);
cmd.Parameters.AddWithValue("@PageIndex", pageIndex);
cmd.Parameters.AddWithValue("@PageSize", 5);
cmd.Parameters.Add("@RecordCount", SqlDbType.Int, 4).Direction = ParameterDirection.Output;
return GetData(cmd, pageIndex).GetXml();
}
private static DataSet GetData(SqlCommand cmd, int pageIndex)
{
string strConnString = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
using (SqlConnection con = new SqlConnection(strConnString))
{
using (SqlDataAdapter sda = new SqlDataAdapter())
{
cmd.Connection = con;
sda.SelectCommand = cmd;
using (DataSet ds = new DataSet())
{
sda.Fill(ds, "Customers");
DataTable dt = new DataTable("Pager");
dt.Columns.Add("PageIndex");
dt.Columns.Add("PageSize");
dt.Columns.Add("RecordCount");
dt.Rows.Add();
dt.Rows[0]["PageIndex"] = pageIndex;
dt.Rows[0]["PageSize"] = 10;
dt.Rows[0]["RecordCount"] = cmd.Parameters["@RecordCount"].Value;
ds.Tables.Add(dt);
return ds;
}
}
}
}
private void BindDummyRow()
{
DataTable dummy = new DataTable();
dummy.Columns.Add("CustomerID");
dummy.Columns.Add("ContactName");
dummy.Columns.Add("CompanyName");
dummy.Rows.Add();
StudentGrid.DataSource = dummy;
StudentGrid.DataBind();
}
protected void Upload(object sender, EventArgs e)
{
string company = Request.Form[txtCompanyName.UniqueID];
ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert('Name: " + company + "');", true);
}
VB.Net
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If Not IsPostBack Then
BindDummyRow()
End If
End Sub
<System.Web.Services.WebMethod()>
Public Shared Function GetCustomers(ByVal searchTerm As String, ByVal pageIndex As Integer) As String
Dim query As String = "[GetCustomersPageWiseSearch]"
Dim cmd As SqlCommand = New SqlCommand(query)
cmd.CommandType = CommandType.StoredProcedure
cmd.Parameters.AddWithValue("@SearchTerm", searchTerm)
cmd.Parameters.AddWithValue("@PageIndex", pageIndex)
cmd.Parameters.AddWithValue("@PageSize", 5)
cmd.Parameters.Add("@RecordCount", SqlDbType.Int, 4).Direction = ParameterDirection.Output
Return GetData(cmd, pageIndex).GetXml()
End Function
Private Shared Function GetData(ByVal cmd As SqlCommand, ByVal pageIndex As Integer) As DataSet
Dim strConnString As String = ConfigurationManager.ConnectionStrings("constr").ConnectionString
Using con As SqlConnection = New SqlConnection(strConnString)
Using sda As SqlDataAdapter = New SqlDataAdapter()
cmd.Connection = con
sda.SelectCommand = cmd
Using ds As DataSet = New DataSet()
sda.Fill(ds, "Customers")
Dim dt As DataTable = New DataTable("Pager")
dt.Columns.Add("PageIndex")
dt.Columns.Add("PageSize")
dt.Columns.Add("RecordCount")
dt.Rows.Add()
dt.Rows(0)("PageIndex") = pageIndex
dt.Rows(0)("PageSize") = 10
dt.Rows(0)("RecordCount") = cmd.Parameters("@RecordCount").Value
ds.Tables.Add(dt)
Return ds
End Using
End Using
End Using
End Function
Private Sub BindDummyRow()
Dim dummy As DataTable = New DataTable()
dummy.Columns.Add("CustomerID")
dummy.Columns.Add("ContactName")
dummy.Columns.Add("CompanyName")
dummy.Rows.Add()
StudentGrid.DataSource = dummy
StudentGrid.DataBind()
End Sub
Protected Sub Upload(ByVal sender As Object, ByVal e As EventArgs)
Dim company As String = Request.Form(txtCompanyName.UniqueID)
ClientScript.RegisterStartupScript(Me.GetType(), "alert", "alert('Name: " & company & "');", True)
End Sub
Screenshot
