C#如何打印窗体

C#如何打印窗体

using System;
using System.Windows.Forms;
using System.Drawing;
using System.Drawing.Printing;

public class Form1 :
Form
{//实现C#打印窗体
private Button printButton = new Button();
private PrintDocument printDocument1 = new PrintDocument();

public Form1()
{
printButton.Text = "Print Form";
printButton.Click += new EventHandler(printButton_Click);
printDocument1.PrintPage +=
new PrintPageEventHandler(printDocument1_PrintPage);
this.Controls.Add(printButton);
}

void printButton_Click(object sender, EventArgs e)
{
CaptureScreen();
printDocument1.Print();
}
//实现C#打印窗体
Bitmap memoryImage;

private void CaptureScreen()
{
Graphics myGraphics = this.CreateGraphics();
Size s = this.Size;
memoryImage = new Bitmap(s.Width, s.Height, myGraphics);
Graphics memoryGraphics = Graphics.FromImage(memoryImage);
memoryGraphics.CopyFromScreen(
this.Location.X, this.Location.Y, 0, 0, s);
}

private void printDocument1_PrintPage(System.Object sender,
System.Drawing.Printing.PrintPageEventArgs e)
{
e.Graphics.DrawImage(memoryImage, 0, 0);
}

//实现C#打印窗体

public static void Main()
{
Application.Run(new Form1());
}
}

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