如何在C＃窗体中打印qr代码 [英] How can I print qr code in C# windows form

问题描述

我在c #windows形式的visual studio 2015工作，我需要使用c＃



windows窗体打印qr代码我已生成但无法打印。



任何人都可以告诉我如何打印生成的qr代码如下：

I worked in c# windows form visual studio 2015 and i need to print qr code using c#

windows form I already generated it but cannot print .

Can any one tell me how to print qr code generated as following :

if (textBox1.Text =="")
          {

              MessageBox.Show("Please Enter Value ","Error");
              textBox1.Focus();
          }
          else
          {
          using (SaveFileDialog sv = new SaveFileDialog() { Filter = "JPEG|.jpg", ValidateNames = true })
          {
              if (sv.ShowDialog() == DialogResult.OK)
              {
                  MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
                  encoder.QRCodeScale = 8;
                  string encoding="UserName : " + textBox1.Text + "\r\n" + "CardNo : " + textBox2.Text + "\r\n" + "Address:" + textBox3.Text + "\r\n"+textBox5.Text;
                  Bitmap bmp = encoder.Encode(encoding);
                  pictureBox1.Image = bmp;
                  bmp.Save(sv.FileName, ImageFormat.Jpeg);
              }

          }
          }

      }

我尝试了什么：



如何在c＃windows窗体中打印qr代码

What I have tried:

how can i print qr code in c# windows form

推荐答案

在Windows窗体中打印非常简单。检查一下：

Windows窗体打印支持 [ ^ ]

如何：打印Windows表格 [ ^ ]



试试吧！当你遇到困难时回到这里。

Printing in Windows Form is pretty easy. Check this:
Windows Forms Print Support[^]
How to: Print a Windows Form[^]

Try! And come back here when you get stuck.

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