C#Winform预览PDF

拖拽出一个printPreviewControl1控件

 

预览

 Spire.Pdf.PdfDocument doc = new Spire.Pdf.PdfDocument(); 

printPreviewControl1.Zoom = 1;
doc.LoadFromFile(PdfFlie);
doc.Preview(this.printPreviewControl1);

this.printPreviewControl1.Rows = 2;
this.printPreviewControl1.Columns = 2;

打印

doc.Print();

 

 

退出释放

 

this.printPreviewControl1.Dispose();
            doc.Close();
            this.DialogResult = DialogResult.OK;