C#

using System;
using System.Collections.Generic;
using System.Text;

namespace TestMTAccounts
{
    public class Account
    {
        string m_AccountID;

        public string AccountID
        {
            get { return m_AccountID; }
            set { m_AccountID = value; }
        }

        string m_Name;

        public string Name
        {
            get { return m_Name; }
            set { m_Name = value; }
        }

        string m_Permanent;

        public string Permanent
        {
            get { return m_Permanent; }
            set { m_Permanent = value; }
        }

        string m_TermDate;

        public string TermDate
        {
            get { return m_TermDate; }
            set { m_TermDate = value; }
        }
    }
}

    private void btnGetAccounts_Click(object sender, EventArgs e)
    {
        dsAccounts = new DataSet();
        dsAccounts = myAccount.List(nSessionID, out nError, out sErrorMsg);
        if (dsAccounts != null && dsAccounts.Tables.Count > 0)
        {
            ArrayList alAccounts = new ArrayList();
            Account acctMyAcct;

            //modify datadisplay
            for (int i = 0; i < 10; i++)
            {
                acctMyAcct = new Account();
                acctMyAcct.AccountID = (string)dsAccounts.Tables[0].Rows[i][0];
                acctMyAcct.Name = (string)dsAccounts.Tables[0].Rows[i][1];
                if ((bool)dsAccounts.Tables[0].Rows[i][2] == true)
                {
                    acctMyAcct.Permanent = "Permanent";
                    acctMyAcct.TermDate = "N/A";
                }
                else
                {
                    acctMyAcct.Permanent = "Temporary";
                    acctMyAcct.TermDate = (string)dsAccounts.Tables[0].Rows[i][3];
                }
                alAccounts.Add(acctMyAcct);
            }
            this.dgvAccounts.DataSource = alAccounts;
        }
    }
}

//YourDataSet is a DataSet object which should contain all your data from any datasource you have
//You can create and simulate a dataset if you wish just to try the report. try searching online for how to do so.

            YourCrystalReport objReport = new YourCrystalReport(); //Creating the report object
            objReport.SetDataSource(YourDataSet); //Binding your data to the report
            TheCrystalReportViewerObject.ReportSource = objReport;

///<summary>
/// this method does stuff
/// <param name="s">string for s</param>
/// <summary>
void DoStuff(string s)
{

}