System.Web.UI.WebControls.DataGrid Datagrid;

public void DataGridDatabind()
{
  ArrayList list = new ArrayList();
            
  list = SampleMethod() ;  // fill the arrayList
           
  Datagrid.DataSource = list;
  Datagrid.DataBind(); 
}

System.Web.UI.WebControls.DataList Datalist;

public void DatalistDatabşng()
{
  ArrayList list = new ArrayList();
            
  list = SampleMethod() ;  // fill the arrayList

  Datalist.DataSource=list;
  Datalist.DataBind();
}