Public ReadOnly Property BeginPrinting As Boolean

Dim instance As PrintMessageBoxEventArgs
Dim value As Boolean
 
value = instance.BeginPrinting

public bool BeginPrinting {get;}

private void fpSpread1_PrintMessageBox(object sender,
FarPoint.Win.Spread.PrintMessageBoxEventArgs e)
{
   if (e.BeginPrinting == true)
   {
      textBox1.Text = e.Id;
   }
   else if (e.Cancel == true)
   {
      textBox1.Text = e.AbortMessage;
   }
}

Private Sub FpSpread1_PrintMessageBox(ByVal sender As Object,
ByVal e As FarPoint.Win.Spread.PrintMessageBoxEventArgs) Handles
FpSpread1.PrintMessageBox
   If e.BeginPrinting = True Then
       TextBox1.Text = e.Id
   ElseIf e.Cancel = True Then
       TextBox1.Text = e.AbortMessage
   End If
End Sub