private void filePrintPreviewMenuItem_Click(object sender, System.EventArgs e)
{
if (this.ActiveMdiChild is ChildForm)
{
BMDocument doc = (this.ActiveMdiChild as ChildForm).Document;
doc.SubscribeToPrint(prDoc);
this.printPreviewDialog.Document = prDoc;
this.printPreviewDialog.ShowDialog();
doc.UnsubscribeToPrint(prDoc);
}
}
private void filePrintMenuItem_Click(object sender, System.EventArgs e)
{
if (this.ActiveMdiChild is ChildForm)
{
BMDocument doc = (this.ActiveMdiChild as ChildForm).Document;
try
{
doc.SubscribeToPrint(prDoc);
prDoc.Print();
}
finally
{
doc.UnsubscribeToPrint(prDoc);
}
}
}