本文演示如何使用Spire.PDF和c#在Windows窗體應用程序中顯示PDF文件的打印預覽。this
在使用下面的代碼以前,咱們須要建立一個Windows窗體應用程序,在窗體中添加一個PrintPreviewControl控件,並將Spire.Pdf.dll引用到應用程序中。spa
using System; using System.Windows.Forms; using Spire.Pdf; namespace PreviewPDF { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void printPreviewControl1_Click(object sender, EventArgs e) { //Load PDF file PdfDocument pdf = new PdfDocument(); pdf.LoadFromFile("New Zealand.pdf"); //Set the PrintPreviewControl.Rows and PrintPreviewControl.Columns properties to show multiple pages this.printPreviewControl1.Rows = 2; this.printPreviewControl1.Columns = 2; //Preview the pdf file pdf.Preview(this.printPreviewControl1); } } }
截圖:orm