 
    Prune Lottery
     
    Overview 
    This function will delete older drawings from the current selected lottery.
    Note that this function cannot be undone.
     How to Invoke 
    Use the menu item  "Lottery Data > Prune Lottery" .
     Basic Procedure 
    
      - Select the lottery you want prune.
- Select the range of data you want to delete.
- Click the  "Prune"  button to prune the lottery.
 Window Controls 
      "Select Lottery"  dropdown 
    Use this dropdown to select the lottery that you want to prune.
      "Before/after/between"  dropdown 
    Use this dropdown to select whether you want to delete records before, after
    or between the selected date(s).
      "Select Cutoff Date"  control(s) 
    Select the date you wish to use as a cutoff date(s).
      "Prune"  button 
    Click this to start the pruning process.
      "Cancel"  button 
    This button will close the window.