Sub AddXYValues(p_pRS, p_XFieldName, p_YFieldName)
      Dim pFields
      Set pFields = p_pRS.Fields
      p_pRS.MoveFirst
      Do While Not p_pRS.EOF
              pFields(p_XFieldName).Value = pFields.Shape.X
            pFields(p_YFieldName).Value = pFields.Shape.Y
            p_pRS.Update
            p_pRS.MoveNext
      Loop
End Sub

'++ here's an example of calling AddXYValues to populate the LATITUDE and LONGITUDE fields of layer 1
Dim pRS
Map.Layers(1).Editable = True
Set pRS = Map.Layers(1).Records
Call AddXYValues(pRS, "LONGITUDE", "LATITUDE")
Set pRS = Nothing
Map.Layers(1).Editable = False

function AddXYValues(p_pRS, p_XFieldName, p_YFieldName)
{
      var pFields = p_pRS.Fields;
      p_pRS.MoveFirst();
      while (!p_pRS.EOF)
      {
              pFields(p_XFieldName).Value = pFields.Shape.X;
            pFields(p_YFieldName).Value = pFields.Shape.Y;
            p_pRS.Update();
            p_pRS.MoveNext();
      }
}

// here's an example of calling AddXYValues to populate the LATITUDE and LONGITUDE fields of layer 1
Map.Layers(1).Editable = true;
var pRS = Map.Layers(1).Records;
AddXYValues(pRS, "LONGITUDE", "LATITUDE");
pRS = null;
Map.Layers(1).Editable = false;

Sub MaxByEOF
  Dim objRS, objLayer, varCurrValue, varMax
  'Get a reference to the first layer
  Set objLayer = Application.Map.Layers(1)
  'Get a reference to the layer's recordset
  Set objRS = objLayer.Records
  'Move to the first record
  objRS.MoveFirst
  'Initialize varMax to the first record
  varMax = objRS.Fields("ID").Value
  'Move forward through all the records, updating varMax if necessary
  While Not objRS.EOF
    varCurrValue = objRS.Fields("ID").Value
    If varCurrValue > varMax Then
      varMax = varCurrValue
    End If
    objRS.MoveNext
  Wend
  Set objRS = Nothing
  Set objLayer = Nothing
  'Display the max in a message box
  MsgBox "The maximum value is: " & CStr(varMax)    
End Sub

Sub MaxByBOF
  Dim objRS, objLayer, varCurrValue, varMax
  'Get a reference to the first layer
  Set objLayer = Application.Map.Layers(1)
  'Get a reference to the layer's recordset
  Set objRS = objLayer.Records
  'Move to the last record
  objRS.MoveLast
  'Initialize varMax to the last record
  varMax = objRS.Fields("ID").Value
  'Move backwards through all the records, updating varMax if necessary
  While Not objRS.BOF
    varCurrValue = objRS.Fields("ID").Value
    If varCurrValue > varMax Then
      varMax = varCurrValue
    End If
    objRS.MovePrevious
  Wend
  Set objRS = Nothing
  Set objLayer = Nothing  
  'Display the max in a message box
  MsgBox "The maximum value is: " & CStr(varMax)    
End Sub

Sub DeleteSelected
  Dim objSelLayer, objRS
  'Get selected layer and index
  Set objSelLayer = Application.Map.SelectionLayer
  If objSelLayer Is Nothing Then
    MsgBox "Please select a feature!"
    Exit Sub
  End If
  'Get the RecordSet of the selected Layer
  Set objRS = objSelLayer.Records
  'Move to the selected feature
  objRS.Bookmark = Application.Map.SelectionBookmark
  'Delete the selected feature
  objRS.Delete
  'Update the RecordSet
  objRS.Update
  'Refresh the Map
  Application.Map.Refresh(True)
End Sub

Sub DeleteSelectedToLast
  Dim objSelLayer, objRS
  'Get selected layer and index
  Set objSelLayer = Application.Map.SelectionLayer
  If objSelLayer Is Nothing Then
    MsgBox "Please select a feature!"
    Exit Sub
  End If
  'Get the RecordSet of the selected Layer
  Set objRS = objSelLayer.Records
  'Move to the selected feature
  objRS.Bookmark = Application.Map.SelectionBookmark
  'Delete all features from the selected feature to the last feature added
  While Not objRS.EOF
    objRS.Delete
    'Update the RecordSet after each deletion
    objRS.Update
    objRS.MoveNext
  Wend
  'Refresh the Map
  Application.Map.Refresh(True)
End Sub

Sub DeleteSelectedToFirst
  Dim objSelLayer, objRS
  'Get selected layer and index
  Set objSelLayer = Application.Map.SelectionLayer
  If objSelLayer Is Nothing Then
    MsgBox "Please select a feature!"
    Exit Sub
  End If
  'Get the RecordSet of the selected Layer
  Set objRS = objSelLayer.Records
  'Move to the selected feature
  objRS.Bookmark = Application.Map.SelectionBookmark
  'Delete all features from the selected feature to the first feature added
  While Not objRS.BOF
    objRS.Delete
    'Update the RecordSet after each deletion
    objRS.Update
    objRS.MovePrevious
  Wend
  'Refresh the Map
  Application.Map.Refresh(True)
End Sub