c#實現列印功能，可以設定紙張大小，字型和顏色等

        /// <summary>
        /// 列印的按鈕
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnPrint_Click(object sender, EventArgs e)
        {
           
            // printDocument1 為 列印控制項
            //設定列印用的紙張 當設定為Custom的時候，可以自訂紙張的大小，還可以選擇A4,A5等常用紙型
            this.printDocument1.DefaultPageSettings.PaperSize = new PaperSize("Custum", 500, 300);
            this.printDocument1.PrintPage += new PrintPageEventHandler(this.MyPrintDocument_PrintPage);
            //將寫好的格式給預覽列印控制項以便預覽
            printPreviewDialog1.Document = printDocument1;
            //顯示預覽列印
            DialogResult result = printPreviewDialog1.ShowDialog();
            //if (result == DialogResult.OK)
            //this.MyPrintDocument.Print();
        }

 

        /// <summary>
        /// 列印的格式
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void MyPrintDocument_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
        {
            /*如果需要改變自己 可以在new Font(new FontFamily("黑體"),11）中的“黑體”改成自己要的字型就行了，黑體 後面的數字代表字型的大小
             System.Drawing.Brushes.Blue , 170, 10 中的 System.Drawing.Brushes.Blue 為顏色，後面的為輸出的位置 */
            e.Graphics.DrawString("新鄉市三月軟體公司入庫單", new Font(new FontFamily("黑體"),11), System.Drawing.Brushes.Black, 170, 10);
            e.Graphics.DrawString("供貨商:河南科技學院", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Blue, 10, 12);
            //資訊的名稱
            e.Graphics.DrawLine(Pens.Black, 8, 30, 480, 30);
            e.Graphics.DrawString("入庫單編號" , new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 9, 35);
            e.Graphics.DrawString("商品名稱", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 160, 35);
            e.Graphics.DrawString("數量", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 260, 35);
            e.Graphics.DrawString("單價", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 330, 35);
            e.Graphics.DrawString("總金額", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 400, 35);
            e.Graphics.DrawLine (Pens.Black ,8,50,480,50);
            //產品資訊
            e.Graphics.DrawString("R2011-01-2016:06:35", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 9, 55);
            e.Graphics.DrawString("聯想A460", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 160, 55);
            e.Graphics.DrawString("100", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 260, 55);
            e.Graphics.DrawString("200.00", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 330, 55);
            e.Graphics.DrawString("20000.00", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 400, 55);

            e.Graphics.DrawLine(Pens.Black, 8, 200, 480, 200);
            e.Graphics.DrawString("地址：新鄉市河南科技學院資訊工程學院", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 9, 210);
            e.Graphics.DrawString("經辦人:任忌", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 220, 210);
            e.Graphics.DrawString("服務熱線:15083128577", new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 320, 210);
            e.Graphics.DrawString("入庫時間:"+DateTime.Now .ToString (), new Font(new FontFamily("黑體"), 8), System.Drawing.Brushes.Black, 9, 230);
        }