Display bulk of records as table format in Crystal Report

private void Report_Load(object sender, EventArgs e) 
{ 
ReportDocument crystalreport = new ReportDocument();        
     crystalreport.Load(@"D:\Development\VS2010 Projects\MVC Applications\Application_Print_CrystalReports\Application_Print_CrystalReports\leavereport.rpt"); 
//Here am writing query to display all the records which are present in the table 
Customers dscustomers = GetData("Select * From Leave_Form");            
 crystalreport.SetDataSource(dscustomers);             
crystalReportViewer1.ReportSource = crystalreport;            
 crystalReportViewer1.Refresh();            
 crystalReportViewer1.Dock = DockStyle.Fill; this.Controls.Add(crystalReportViewer1); 
} 
//Here customers is my dataset name 
private Customers GetData(string query) 
{ 
string conString = ConfigurationManager.ConnectionStrings["Myconn"].ConnectionString; 
SqlCommand cmd = new SqlCommand(query); using (SqlConnection con = new SqlConnection(conString)) 
{ using (SqlDataAdapter sda = new SqlDataAdapter()) 
{                     
cmd.Connection = con;                  
  con.Open();                   
  sda.SelectCommand = cmd; using (Customers dscustomers = new Customers()) 
{                       
  sda.Fill(dscustomers, "DataTable1"); return dscustomers; 
}
 } 
}