Public ReadOnly Property Count As Integer

Dim instance As DragMoveCompletedEventArgs
Dim value As Integer
 
value = instance.Count

public int Count {get;}

private void Form1_Load(object sender, EventArgs e)
        {
            fpSpread1.AllowColumnMove = true;  
            fpSpread1.AllowColumnMoveMultiple = true;         
        }
      
private void fpSpread1_ColumnDragMoveCompleted(object sender, FarPoint.Win.Spread.DragMoveCompletedEventArgs e)
        {
            listBox1.Items.Add(e.Count.ToString());
        }

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        FpSpread1.AllowColumnMove = True
        FpSpread1.AllowColumnMoveMultiple = True
    End Sub
  
Private Sub FpSpread1_ColumnDragMoveCompleted(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.DragMoveCompletedEventArgs) Handles FpSpread1.ColumnDragMoveCompleted
        ListBox1.Items.Add(e.Count.ToString())
    End Sub