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  • winform简单打印

    首先新建一个winform

    添加winform中自带的打印控件

    winform中有默认的打印控件

      1.按图片内容将控件拖拽到form中!

      2.然后将pageSetupDialog1,printDialog1,printPreviewDialog1三个控件中的Document属性指定到printDocument1

      3.在printDocument1中用到了PrintPage事件,然后其他就是button的按钮事件了

    后台代码文件:

    //打印
            private void button1_Click(object sender, EventArgs e)
            {
                if (this.printDialog1.ShowDialog() == DialogResult.OK)
                {
                    this.printDocument1.Print();
                }
            }
    
            //打印设置
            private void button2_Click(object sender, EventArgs e)
            {
                this.pageSetupDialog1.ShowDialog(); 
                
            }
    
            //打印预览
            private void button3_Click(object sender, EventArgs e)
            {
                this.printPreviewDialog1.ShowDialog(); 
            }
    
            //打印容器设置
            private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
            {
                //打印内容 为 整个Form
                //Image myFormImage;
                //myFormImage = new Bitmap(this.Width, this.Height);
                //Graphics g = Graphics.FromImage(myFormImage);
                //g.CopyFromScreen(this.Location.X, this.Location.Y, 0, 0, this.Size);
                //e.Graphics.DrawImage(myFormImage, 0, 0);
    
                //打印内容 为 局部的 this.groupBox1
    
                Bitmap _NewBitmap = new Bitmap(panel1.Width - 2, panel1.Height - 20);
                panel1.DrawToBitmap(_NewBitmap, new Rectangle(0, 0, _NewBitmap.Width, _NewBitmap.Height));
                e.Graphics.DrawImage(_NewBitmap, 0, 0, _NewBitmap.Width, _NewBitmap.Height);
    
                //打印内容 为 自定义文本内容 
                //Font font = new Font("宋体", 12);
                //Brush bru = Brushes.Blue;
                //for (int i = 1; i <= 5; i++)
                //{
                //    e.Graphics.DrawString("Hello world ", font, bru, i * 20, i * 20);
                //}
            }
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  • 原文地址:https://www.cnblogs.com/xiangzhong/p/5354325.html
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