การสร้าง Crystal Report กับ DataSet หรือ DataTable (VB.NET,C#)

USE [mydatabase]
GO
/****** Object:  Table [dbo].[customer]    Script Date: 03/13/2012 13:42:18 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[customer](
	[CustomerID] [varchar](4) NOT NULL,
	[Name] [varchar](50) NULL,
	[Email] [varchar](50) NULL,
	[CountryCode] [varchar](2) NULL,
	[Budget] [float] NULL,
	[Used] [float] NULL,
 CONSTRAINT [PK_customer] PRIMARY KEY CLUSTERED 
(
	[CustomerID] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]

INSERT INTO customer VALUES ('C001', 'Win Weerachai', '[email protected]', 'TH', 1000000, 600000);
INSERT INTO customer VALUES ('C002', 'John  Smith', '[email protected]', 'EN', 2000000, 800000);
INSERT INTO customer VALUES ('C003', 'Jame Born', '[email protected]', 'US', 3000000, 600000);
INSERT INTO customer VALUES ('C004', 'Chalee Angel', '[email protected]', 'US', 4000000, 100000);

GO
SET ANSI_PADDING OFF

USE [mydatabase]
GO
/****** Object:  Table [dbo].[audit]    Script Date: 03/13/2012 13:45:08 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[audit](
	[AuditID] [varchar](4) NOT NULL,
	[CustomerID] [varchar](4) NULL,
	[Date] [datetime] NULL,
	[Used] [float] NULL,
 CONSTRAINT [PK_audit] PRIMARY KEY CLUSTERED 
(
	[AuditID] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]

INSERT INTO audit VALUES (1, 'C001', '2008-08-01', 100000);
INSERT INTO audit VALUES (2, 'C001', '2008-08-05', 200000);
INSERT INTO audit VALUES (3, 'C001', '2008-08-10', 300000);
INSERT INTO audit VALUES (4, 'C002', '2008-08-02', 400000);
INSERT INTO audit VALUES (5, 'C002', '2008-08-07', 100000);
INSERT INTO audit VALUES (6, 'C002', '2008-08-15', 300000);
INSERT INTO audit VALUES (7, 'C003', '2008-08-20', 400000);
INSERT INTO audit VALUES (8, 'C003', '2008-08-25', 200000);
INSERT INTO audit VALUES (9, 'C004', '2008-07-04', 100000);
INSERT INTO audit VALUES (10, 'C005', '2008-07-04', 200000);

GO
SET ANSI_PADDING OFF

Imports CrystalDecisions.CrystalReports.Engine
Imports System.Data.SqlClient
Public Class frmReport

    Private Sub btnReport_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnReport.Click
        Dim objConn As New SqlConnection
        Dim objCmd As New SqlCommand
        Dim dtAdapter As New SqlDataAdapter

        Dim ds As New DataSet
        Dim dt As DataTable
        Dim strConnString, strSQL As String

        strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;"
        strSQL = "SELECT * FROM audit WHERE CustomerID = '" & Me.txtCustomerID.Text & "' "

        objConn.ConnectionString = strConnString
        With objCmd
            .Connection = objConn
            .CommandText = strSQL
            .CommandType = CommandType.Text
        End With
        dtAdapter.SelectCommand = objCmd

        dtAdapter.Fill(ds, "myDataTable")
        dt = ds.Tables(0)

        dtAdapter = Nothing
        objConn.Close()
        objConn = Nothing

        Dim rpt As New ReportDocument()
        Dim directory As String = My.Application.Info.DirectoryPath
        'rpt.Load(directory & "\myCrystalReport1.rpt")
        rpt.Load("C:\DemoCrystalReport2\DemoCrystalReport2\myCrystalReport1.rpt")
        rpt.SetDataSource(dt)
        Me.CrystalReportViewer1.ReportSource = rpt
        Me.CrystalReportViewer1.Refresh()

    End Sub

End Class

using Microsoft.VisualBasic;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using CrystalDecisions.CrystalReports.Engine;
using System.Data.SqlClient;
public class frmReport
{

	private void btnReport_Click(System.Object sender, System.EventArgs e)
	{
		SqlConnection objConn = new SqlConnection();
		SqlCommand objCmd = new SqlCommand();
		SqlDataAdapter dtAdapter = new SqlDataAdapter();

		DataSet ds = new DataSet();
		DataTable dt = null;
		string strConnString = null;
		string strSQL = null;

		strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;";
		strSQL = "SELECT * FROM audit WHERE CustomerID = '" + this.txtCustomerID.Text + "' ";

		objConn.ConnectionString = strConnString;
		var _with1 = objCmd;
		_with1.Connection = objConn;
		_with1.CommandText = strSQL;
		_with1.CommandType = CommandType.Text;
		dtAdapter.SelectCommand = objCmd;

		dtAdapter.Fill(ds, "myDataTable");
		dt = ds.Tables[0];

		dtAdapter = null;
		objConn.Close();
		objConn = null;

		ReportDocument rpt = new ReportDocument();
		string directory = My.Application.Info.DirectoryPath;
		//rpt.Load(directory & "\\myCrystalReport1.rpt")
		rpt.Load("C:\\DemoCrystalReport2\\DemoCrystalReport2\\myCrystalReport1.rpt");
		rpt.SetDataSource(dt);
		this.CrystalReportViewer1.ReportSource = rpt;
		this.CrystalReportViewer1.Refresh();

	}

}