Refer

Filter and populate Crystal Report from Dataset using C# in ASP.Net

Hi,

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

Using the below article i have created the example.

Generate Crystal Reports using Strongly Typed DataSet in ASP.Net using C# and VB.Net

Database

For this example I have used of NorthWind database that you can download using the link given below.

Download Northwind Database

HTML

<div>
    <asp:TextBox ID="txtDate" runat="server" Text="12/08/1948"></asp:TextBox>
    <asp:Button ID="btnSearchTerm" runat="server" Text="Search" OnClick="SearchClick" />
    <br />
    <CR:CrystalReportViewer ID="crPersonInformation" runat="server" AutoDataBind="true"
        EnableDatabaseLogonPrompt="False" EnableParameterPrompt="False" />
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js"></script>
<link rel="Stylesheet" type="text/css" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css" />
<script type="text/javascript">
    $(function() {
        $("[id*=txtDate]").datepicker({
            showOn: 'button',
            buttonImageOnly: true,
            buttonImage: 'https://i.imgur.com/u6upaAs.png'
        });
    });
</script>

Namespace

C#

using System.Data;
using System.Configuration;
using System.Data.SqlClient;
using CrystalDecisions.CrystalReports.Engine;

VB.Net

Imports System.Data.SqlClient
Imports CrystalDecisions.CrystalReports.Engine

Code

C#

protected void SearchClick(object sender, EventArgs e)
{
    DateTime searchTerm = Convert.ToDateTime(txtDate.Text.Trim());
    ReportDocument crystalReport = new ReportDocument();
    crystalReport.Load(Server.MapPath("~/EmployeesDetail.rpt"));
    Employees dsPersonInformations = GetEmployees(searchTerm);
    crystalReport.SetDataSource(dsPersonInformations);
    crPersonInformation.ReportSource = crystalReport;
}

private Employees GetEmployees(DateTime searchTerm)
{
    string conString = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
    SqlCommand cmd = new SqlCommand("SELECT EmployeeID,LastName,FirstName,BirthDate FROM Employees WHERE BirthDate = @BirthDate");
    using (SqlConnection con = new SqlConnection(conString))
    {
        using (SqlDataAdapter sda = new SqlDataAdapter())
        {
            cmd.Connection = con;
            cmd.Parameters.AddWithValue("@BirthDate", searchTerm.ToShortDateString());
            sda.SelectCommand = cmd;
            using (Employees dsEmployees = new Employees())
            {
                sda.Fill(dsEmployees, "Employee");
                return dsEmployees;
            }
        }
    }
}

VB.Net

Protected Sub SearchClick(ByVal sender As Object, ByVal e As EventArgs)
    Dim searchTerm As DateTime = Convert.ToDateTime(txtDate.Text.Trim())
    Dim crystalReport As ReportDocument = New ReportDocument()
    crystalReport.Load(Server.MapPath("~/EmployeesDetail.rpt"))
    Dim dsPersonInformations As Employees = GetEmployees(searchTerm)
    crystalReport.SetDataSource(dsPersonInformations)
    crPersonInformation.ReportSource = crystalReport
End Sub

Private Function GetEmployees(ByVal searchTerm As DateTime) As Employees
    Dim conString As String = ConfigurationManager.ConnectionStrings("constr").ConnectionString
    Dim cmd As SqlCommand = New SqlCommand("SELECT EmployeeID,LastName,FirstName,BirthDate FROM Employees WHERE BirthDate = @BirthDate")
    Using con As SqlConnection = New SqlConnection(conString)
        Using sda As SqlDataAdapter = New SqlDataAdapter()
            cmd.Connection = con
            cmd.Parameters.AddWithValue("@BirthDate", searchTerm.ToShortDateString())
            sda.SelectCommand = cmd
            Using dsEmployees As Employees = New Employees()
                sda.Fill(dsEmployees, "Employee")
                Return dsEmployees
            End Using
        End Using
    End Using
End Function

Screenshot