C# PrintDocument 打印

private void button1_Click(object sender, RoutedEventArgs e)
{
var printDocument = new PrintDocument();
//指定打印机
printDocument.PrinterSettings.PrinterName = "Microsoft XPS Document Writer";
//设置页边距
printDocument.PrinterSettings.DefaultPageSettings.Margins.Left = 0;
printDocument.PrinterSettings.DefaultPageSettings.Margins.Top = 0;
printDocument.PrinterSettings.DefaultPageSettings.Margins.Right = 0;
printDocument.PrinterSettings.DefaultPageSettings.Margins.Bottom = 0;
//设置尺寸大小，如不设置默认是A4纸
//A4纸的尺寸是210mm×297mm，
//当你设定的分辨率是72像素/英寸时，A4纸的尺寸的图像的像素是595×842
//当你设定的分辨率是150像素/英寸时，A4纸的尺寸的图像的像素是1240×1754
//当你设定的分辨率是300像素/英寸时，A4纸的尺寸的图像的像素是2479×3508，
printDocument.DefaultPageSettings.PaperSize = new PaperSize("A4", 595, 842);

printDocument.PrintPage += new PrintPageEventHandler(printDocument_PrintPage);
try
{
printDocument.Print();
}
catch (InvalidPrinterException)
{

}
finally
{
printDocument.Dispose();
}

}
//打印方法
void printDocument_PrintPage(object sender, PrintPageEventArgs e)
{
var printContent ="打印测试";
var printFont = new Font("宋体", 12, System.Drawing.FontStyle.Regular);
var printColor = System.Drawing.Brushes.Black;

var pointY = 10f;
//画字符串
e.Graphics.DrawString(printContent, printFont, printColor, 10f, pointY);

//如何打印带粗体,倾斜,字体中带横线,下划线的字符串,设置字体的FontStyle(粗体,倾斜,字体中带横线,下划线)
printFont = new Font("宋体", 12, System.Drawing.FontStyle.Bold | System.Drawing.FontStyle.Italic);
e.Graphics.DrawString(printContent, printFont, printColor, 10f, pointY += 20f);
printFont = new Font("宋体", 12, System.Drawing.FontStyle.Regular);

//画图像
//e.Graphics.DrawImage(Image, 10, 50);

//设置坐标系缩放
//设置打印坐标系X值为原值的0.6倍打印
e.Graphics.ScaleTransform(0.6f, 1.0f);
e.Graphics.DrawString(printContent, printFont, printColor, 10f, pointY += 20f);
//恢复坐标系缩放
e.Graphics.ScaleTransform(1 / 0.6f, 1.0f);
e.Graphics.DrawString(printContent, printFont, printColor, 10f, pointY += 20f);

//绘画的设置保存与恢复
var status = e.Graphics.Save();
e.Graphics.ScaleTransform(0.6f, 1.0f);
e.Graphics.DrawString(printContent, printFont, printColor, 10f, pointY += 20f);
e.Graphics.Restore(status);
e.Graphics.DrawString(printContent, printFont, printColor, 10f, pointY += 20f);

//如果打印还有下一页，将HasMorePages值置为true;
e.HasMorePages = false;
}