117 lines
4.8 KiB
C#
117 lines
4.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
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using System.Drawing.Printing;
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namespace RyPrint
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{
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public partial class frmPrintPreview : Form
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{
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public frmPrintPreview()
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{
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InitializeComponent();
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}
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private PrintDocument m_PrintDoc;
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[Description("打印文档")]
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public PrintDocument PrintDoc
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{
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get { return m_PrintDoc; }
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set { m_PrintDoc = value; }
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}
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private int m_TotalPageCount;
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[Description("总页数")]
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public int TotalPageCount
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{
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get { return m_TotalPageCount; }
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set { m_TotalPageCount = value; }
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}
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public SmartPrint _SmartPrint = null;
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private void frmPrintPreview_Load(object sender, EventArgs e)
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{
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try
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{
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m_PrintDoc.PrinterSettings.FromPage = 0;
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m_PrintDoc.EndPrint += Print_Doc_EndPrint;
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//PaperSize sPSize = new PaperSize("发货清单纸", Convert.ToInt32(clsPram.PageWidth * (decimal)33.375), Convert.ToInt32(clsPram.PageHeight * (decimal)33.375));//267为英寸转厘米为8厘米
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//printDocument1.DefaultPageSettings.PaperSize = sPSize;
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printPreviewControl1.Document = m_PrintDoc;
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printDialog1.Document = m_PrintDoc;
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pageSetupDialog1.Document = m_PrintDoc;
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printPreviewControl1.Zoom = 1;
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this.Text = "打印预览";
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}
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catch
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{
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MessageBox.Show("没有安装打印机。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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}
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public void Print_Doc_EndPrint(object sender, PrintEventArgs e)
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{
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TotalPageCount = _SmartPrint.curPageIndex + 1;
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this.Text = "打印预览(共" + (_SmartPrint.curPageIndex+1) + "页,当前第"+ (printPreviewControl1.StartPage+1) + "页)";
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}
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private void BtnPrint_Click(object sender, EventArgs e)
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{
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printPreviewControl1.Document.PrinterSettings.FromPage = 0;
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printDialog1.AllowSomePages = true;
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DialogResult dr = printDialog1.ShowDialog();
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if (dr == DialogResult.OK)
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{
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_SmartPrint.IsPreview = false;
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if (printDialog1.PrinterSettings.PrintRange == PrintRange.SomePages)
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{
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_SmartPrint.curPageIndex = printDialog1.PrinterSettings.FromPage;
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_SmartPrint.MaxPage = printDialog1.PrinterSettings.ToPage;
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}
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else
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{
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_SmartPrint.curPageIndex = 0;
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_SmartPrint.MaxPage = -1;
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}
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printPreviewControl1.Document.Print();
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}
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}
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private void BtnSetting_Click(object sender, EventArgs e)
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{
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//frmSettingPrint frm = new frmSettingPrint();
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//frm.ShowDialog();
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//if (frm.DialogResult == DialogResult.Yes)
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//{
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//clsPram.LoadPrintSetting(Application.StartupPath + "\\Db\\PrintSetting.dat");
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printPreviewControl1.Document.DefaultPageSettings.Landscape = true; //横向打印
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//PaperSize sPSize = new PaperSize("发货清单纸", Convert.ToInt32(clsPram.PageWidth * (decimal)33.375), Convert.ToInt32(clsPram.PageHeight * (decimal)33.375));//267为英寸转厘米为8厘米
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//printPreviewControl1.Document.DefaultPageSettings.PaperSize = sPSize; //PaperSize sPSize = new PaperSize("快递单", (int)pixelsToInches(image.Width * 100), (int)pixelsToInches(image.Height * 100));
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printPreviewControl1.InvalidatePreview();
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//}
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}
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private void BtnPrev_Click(object sender, EventArgs e)
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{
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if (printPreviewControl1.StartPage > 0)
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{
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printPreviewControl1.StartPage -= 1;
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}
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this.Text = "打印预览(共" + (_SmartPrint.curPageIndex + 1) + "页,当前第" + (printPreviewControl1.StartPage + 1) + "页)";
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}
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private void BtnNext_Click(object sender, EventArgs e)
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{
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if (printPreviewControl1.StartPage < TotalPageCount - 1)
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{
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printPreviewControl1.StartPage += 1;
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}
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this.Text = "打印预览(共" + (_SmartPrint.curPageIndex + 1) + "页,当前第" + (printPreviewControl1.StartPage + 1) + "页)";
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}
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private void frmPrintPreview_FormClosed(object sender, FormClosedEventArgs e)
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{
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m_PrintDoc.EndPrint -= Print_Doc_EndPrint;
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}
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}
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}
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