//6：打印对话框，没有MyPageSetupDialog.Document之类的对象，不能打开
private void PrintLabel_Click(object sender, System.EventArgs e)
{
MyPrintDialog.Document = MyPrintDocument;
if (MyPrintDialog.ShowDialog() == DialogResult.OK)
{
ResultLabel.Text = "你选择的打印机是：" + MyPrintDialog.PrinterSettings.PrinterName;
}
}
private void printToolStripMenuItem_Click(object sender, EventArgs e)
{
var printDoc = new PrintDocument();
printDoc.PrintPage += printDoc_PrintPage;
if (MyPrintDialog.ShowDialog() == DialogResult.OK)
{
printDoc.Print();
}
}
