cyf
695 lines
30 KiB
C#
695 lines
30 KiB
C#
using iTextSharp.text;
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using iTextSharp.text.pdf;
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using Lskj.Business;
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using Lskj.Business.Impl;
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using Lskj.Control;
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using Lskj.Core;
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using O2S.Components.PDFView4NET;
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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.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Windows.Forms;
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namespace Lskj.PubPdfSign.Controls
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{
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public partial class PdfEditorEx : UserControl
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{
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public PdfEditorEx()
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{
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InitializeComponent();
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//this.pdfPageView.ZoomMode = PDFZoomMode.Custom;
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this.SizeChanged += OnPdfEditorExSizeChanged;
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this.pdfPageView.SizeChanged += OnPdfEditorExSizeChanged;
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this.btn_UpPage.Click += OnBtnUpPageClick;
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this.btn_NextPage.Click += OnBtnNextPageClick;
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}
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/// <summary>
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/// PDF页面大小改变时
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnPdfPageViewSizeChanged(object sender, EventArgs e)
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{
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return;
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}
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/// <summary>
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/// PDF页面大小改变时
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnPdfEditorExSizeChanged(object sender, EventArgs e)
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{
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int pageIndex = pdfPageView.PageNumber;
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if (pdfDocument.Pages.Count == 0 || pdfPageView.PageNumber > pdfDocument.Pages.Count)
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{
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return;
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}
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List<SignBox> signBoxes = _signBoxList.Where(n => n.PageNumber == pdfPageView.PageNumber + 1).ToList();
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foreach (SignBox item in signBoxes)
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{
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if (item.ParentResizeControl != null)
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{
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item.ParentResizeControl.Visible = false;
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}
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ToSignBoxImage(item, pageIndex, item.AbsoluteX, item.AbsoluteY, item.PdfImageWidth, item.PdfImageHeight);
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}
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}
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/// <summary>
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/// 记录全局选中控件
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/// </summary>
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public SignBox _selectedSignBox;
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/// <summary>
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/// 步骤表
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/// </summary>
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public DataTable StepTable = new DataTable();
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/// <summary>
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/// 保存完成后
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/// </summary>
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public event EventHandler OnAfterSignSaveCallback;
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/// <summary>
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/// 添加签章完成后
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/// </summary>
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public event EventHandler OnAfterSignAddCallback;
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public ToolStrip EditToolStrip { get { return this.editToolStrip; } }
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/// <summary>
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/// 关联模板id
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/// </summary>
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public string VersionCode;
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/// <summary>
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/// 源文件(该文件不进行编辑)
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/// </summary>
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public string TempletFilePath;
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/// <summary>
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/// 当前页码
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/// </summary>
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public int CurrentPageNo;
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/// <summary>
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/// 签名集合
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/// </summary>
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public List<SignBox> _signBoxList = new List<SignBox>();
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/// <summary>
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/// 当前操作文件
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/// </summary>
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private string _currentPdf;
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#region 事件
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/// <summary>
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/// 下一页
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnBtnNextPageClick(object sender, EventArgs e)
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{
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try
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{
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if (this.pdfPageView.PageNumber < this.pdfDocument.PageCount - 1)
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{
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this.pdfPageView.PageNumber++;
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this.CurrentPageNo = this.pdfPageView.PageNumber;
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this.FindSignBox();
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}
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}
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catch (Exception ex)
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{
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MessageUtil.Show(ex.Message);
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}
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}
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/// <summary>
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/// 上一页
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnBtnUpPageClick(object sender, EventArgs e)
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{
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try
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{
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if (this.pdfPageView.PageNumber > 0)
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{
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this.pdfPageView.PageNumber--;
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this.CurrentPageNo = this.pdfPageView.PageNumber;
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this.FindSignBox();
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}
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}
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catch (Exception ex)
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{
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MessageUtil.Show(ex.Message);
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}
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}
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/// <summary>
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/// 保存
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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public void OnBtnSaveClick(object sender, EventArgs e)
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{
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try
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{
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if (string.IsNullOrEmpty(VersionCode))
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{
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MessageUtil.Show("请先设置版本名称并保存后再设计");
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return;
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}
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if (string.IsNullOrEmpty(this._currentPdf)) return;
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string defaultSavePath = $"{Application.StartupPath}\\PdfSign\\PdfFileTemp\\signTempFile.pdf";
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string tempSavePath = $"{Application.StartupPath}\\PdfSign\\PdfFileSaveTemp\\signTempFile.pdf";
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if (!Directory.Exists(Path.GetDirectoryName(defaultSavePath)))
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{
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Directory.CreateDirectory(Path.GetDirectoryName(defaultSavePath));
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}
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if (!Directory.Exists(Path.GetDirectoryName(tempSavePath)))
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{
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Directory.CreateDirectory(Path.GetDirectoryName(tempSavePath));
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}
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this.Save(defaultSavePath);
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this.pdfDocument.Close();
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File.Copy(defaultSavePath, tempSavePath, true);
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foreach (SignBox signBox in this._signBoxList)
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{
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if (signBox.ParentPicBox != null)
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{
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signBox.ParentPicBox.Dispose();
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}
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if (signBox.ParentResizeControl != null)
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{
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signBox.ParentResizeControl.Dispose();
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}
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}
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this._signBoxList = new List<SignBox>();
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this._currentPdf = tempSavePath;
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this.pdfDocument.Load(this._currentPdf);
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LoadSign(VersionCode, true);
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//加载到保存前的页码位置
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this.pdfPageView.PageNumber = this.CurrentPageNo;
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if (OnAfterSignSaveCallback != null)
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{
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OnAfterSignSaveCallback(null, null);
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}
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}
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catch (Exception ex)
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{
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MessageUtil.Show(ex.Message);
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}
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}
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/// <summary>
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/// 打开文件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnBtnOpenClick(object sender, EventArgs e)
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{
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try
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{
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OpenLocalFile();
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}
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catch (Exception ex)
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{
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MessageUtil.Show(ex.Message);
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}
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}
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/// <summary>
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/// 签名删除
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnItemClick(object sender, EventArgs e)
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{
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ToolStripMenuItem toolStripMenuItem = (ToolStripMenuItem)sender;
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PictureBox pictureBox = (PictureBox)toolStripMenuItem.Tag;
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SignBox signBox = (SignBox)pictureBox.Tag;
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this._signBoxList.Remove(signBox);
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if (signBox.ParentPicBox != null)
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{
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signBox.ParentPicBox.Dispose();
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}
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if (signBox.ParentResizeControl != null)
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{
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signBox.ParentResizeControl.Dispose();
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}
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if (OnAfterSignAddCallback != null)
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{
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OnAfterSignAddCallback(null, null);
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}
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}
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/// <summary>
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/// 添加签名控件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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public void OnBtnAddSignClick(object sender, EventArgs e)
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{
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string selectSql = $"select * from P_SignLocationTable where mainId = '{VersionCode}'";
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DataTable dataTable = SqlHelper.ExecuteDataTable(selectSql);
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foreach (DataRow item in StepTable.Rows)
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{
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string stepCode = item["stepCode"] + "";
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string stepName = item["stepName"] + "";
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bool allowAdd = _signBoxList.Where(n => n.StepCode.Equals(stepCode)).Count() == 0;
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if (!allowAdd || dataTable.Rows.Cast<DataRow>().Where(n => (n["stepCode"] + "").Equals(stepCode)).Count() > 0)
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{
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continue;
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}
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else
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{
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AddSignPicControl(stepCode);
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}
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}
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if (OnAfterSignAddCallback != null)
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{
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OnAfterSignAddCallback(null, null);
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}
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}
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#endregion
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#region 方法
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/// <summary>
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/// 打开本地PDF文件
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/// </summary>
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/// <returns></returns>
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private string OpenLocalFile()
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{
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string fileName = string.Empty;
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OpenFileDialog openFileDialog = new OpenFileDialog();
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openFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
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openFileDialog.Filter = "(*.pdf)|*.pdf";
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openFileDialog.RestoreDirectory = true;
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openFileDialog.FilterIndex = 1;
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if (openFileDialog.ShowDialog() == DialogResult.OK)
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{
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this._currentPdf = TempletFilePath = fileName = openFileDialog.FileName;
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this.pdfDocument.Load(this._currentPdf);
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//LoadSign();
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this.CurrentPageNo = 0;
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this.pdfPageView.PageNumber = this.CurrentPageNo;
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}
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return fileName;
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}
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public void OpenLocalFile(DataRow dataRow, bool allowSetMove = true)
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{
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ClearSignBox();
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string defaultDownPath = $"{Application.StartupPath}\\PdfSign\\PdfFileTemp\\downTempFile.pdf";
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string pdfUrl = dataRow["pdfUrl"] + "";
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pdfUrl = pdfUrl.StartsWith("http") ? pdfUrl : SystemInfo.Instance.OAUrl + pdfUrl;
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CloseDocument();
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using (WebClient webClient = new WebClient())
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{
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try
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{
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if (!Directory.Exists(Path.GetDirectoryName(defaultDownPath)))
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{
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Directory.CreateDirectory(Path.GetDirectoryName(defaultDownPath));
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}
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File.Delete(defaultDownPath);
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webClient.DownloadFile(pdfUrl, defaultDownPath);
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}
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catch (Exception ex)
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{
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MessageUtil.Show(ex.Message);
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}
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}
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this._currentPdf = TempletFilePath = defaultDownPath;
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this.pdfDocument.Load(this._currentPdf);
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LoadSign(VersionCode, allowSetMove);
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this.CurrentPageNo = 0;
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this.pdfPageView.PageNumber = this.CurrentPageNo;
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}
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/// <summary>
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/// 加载已经存在的标签
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/// </summary>
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public void LoadSign(string versionCode, bool allowSetMove = true)
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{
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string selectSql = $"select * from P_SignLocationTable where mainId = '{versionCode}'";
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DataTable dataTable = SqlHelper.ExecuteDataTable(selectSql);
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string url = string.Empty;
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if (dataTable != null && dataTable.Rows.Count > 0)
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{
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this._signBoxList = new List<SignBox>();
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foreach (DataRow item in dataTable.Rows)
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{
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string stepName = string.Empty;
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url = item["pdfAdditionalUrl"] + "";
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string stepCode = item["stepCode"] + "";
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int imageHeight = (int)Convert.ToDecimal(item["pdfImageHeight"] + "");
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int imageWidth = (int)Convert.ToDecimal(item["pdfImageWidth"] + "");
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Bitmap image = new Bitmap(150, 50);
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if (stepCode.Equals("9999"))
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{
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url = "@select convert(varchar,getdate(),23)";
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}
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if (!string.IsNullOrEmpty(url))
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{
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if (url.StartsWith("http"))
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{
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using (WebClient webClient = new WebClient())
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{
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byte[] data = webClient.DownloadData(url);
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using (MemoryStream stream = new MemoryStream(data))
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{
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image = new Bitmap(stream);
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}
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}
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}
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else if (url.StartsWith("@"))
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{
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try
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{
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string addInfo = BaseImpl.GetResult(url.TrimStart('@')) + "";
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using (Graphics graphics = Graphics.FromImage(image))
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{
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graphics.Clear(Color.Transparent);
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StringFormat stringFormat = new StringFormat
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{
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Alignment = StringAlignment.Center,
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LineAlignment = StringAlignment.Center
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};
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RectangleF rect = new RectangleF(0, 0, 150, 50);
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graphics.DrawString(addInfo, new System.Drawing.Font("微软雅黑", 16, FontStyle.Regular), new SolidBrush(Color.Black), rect, stringFormat);
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}
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}
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catch (Exception ex)
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{
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MessageUtil.Show(ex.Message);
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}
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}
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}
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else
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{
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image = new Bitmap(100, 50);
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Graphics graphics = Graphics.FromImage(image);
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DataRow dataRow = StepTable.Rows.Cast<DataRow>().Where(n => (n["stepCode"] + "").Equals(stepCode)).FirstOrDefault();
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stepName = dataRow["stepName"] + "";
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StringFormat stringFormat = new StringFormat
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{
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Alignment = StringAlignment.Center,
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LineAlignment = StringAlignment.Center
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};
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RectangleF rect = new RectangleF(0, 0, 100, 50);
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graphics.DrawString(stepName, new System.Drawing.Font("微软雅黑", 24, FontStyle.Bold), new SolidBrush(Color.Green), rect, stringFormat);
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}
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SignBox signBox = new SignBox(pdfPageView, pdfDocument.Pages[pdfPageView.PageNumber]);
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PictureBox pictureBox = new PictureBox();
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pictureBox.SizeMode = PictureBoxSizeMode.StretchImage;
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_signBoxList.Add(signBox);
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try
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{
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signBox.pdfAdditionalUrl = url;
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signBox.StepCode = stepCode;
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signBox.StepName = stepName;
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signBox.ParentPicBox = pictureBox;
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signBox.PageNumber = (int)Convert.ToDecimal(item["pageNum"] + "");
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pictureBox.BorderStyle = BorderStyle.None;
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pictureBox.Image = image;
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int pdfImageHeight = (int)Convert.ToDecimal(item["pdfImageHeight"] + "");
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int pdfImageWidth = (int)Convert.ToDecimal(item["pdfImageWidth"] + "");
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int absoluteY = (int)Convert.ToDecimal(item["absoluteY"] + "");
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int absoluteX = (int)Convert.ToDecimal(item["absoluteX"] + "");
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ToSignBoxImage(signBox, signBox.PageNumber - 1, absoluteX, absoluteY, pdfImageWidth, pdfImageHeight);
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//pictureBox.Height = signHeight;
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//pictureBox.Width = signWidth;
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pictureBox.Tag = signBox;
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pictureBox.Parent = this.pdfPageView;
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if (allowSetMove)
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{
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pictureBox.SetMove();
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}
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signBox.UpdateLocation();
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ContextMenuStrip cms = new ContextMenuStrip();
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cms.Items.Add("删除");
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cms.Items[0].Click += new EventHandler(OnItemClick);
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cms.Items[0].Tag = pictureBox;
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pictureBox.ContextMenuStrip = cms;
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//pictureBox.BringToFront();
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//pictureBox.Location = new Point(signLeft, signTop);
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//pictureBox.MouseDown += new MouseEventHandler(OnPictureBox_MouseDown);
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//pictureBox.MouseMove += new MouseEventHandler(OnPictureBox_MouseMove);
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//pictureBox.MouseUp += new MouseEventHandler(OnPictureBox_MouseUp);
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//pictureBox.MouseClick += new MouseEventHandler(OnPictureBox_MouseClick);
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//pictureBox.MouseLeave += new EventHandler(OnPictureBox_MouseLeave);
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}
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catch (Exception ex)
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{
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MessageUtil.Show(ex.Message);
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_signBoxList.Remove(signBox);
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pictureBox.Dispose();
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}
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}
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}
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FindSignBox();
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}
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/// <summary>
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/// 加载记录的sign坐标
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/// </summary>
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private void FindSignBox()
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{
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//翻页切换时候进行画点操作
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//List<SignBox> signBoxs = _signBoxList.Where(o => o.PageNumber == this.pdfPageView.PageNumber).ToList();
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foreach (SignBox item in this._signBoxList)
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{
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if (item.PageNumber != this.CurrentPageNo + 1)
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{
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if (item.ParentPicBox != null)
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{
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item.ParentPicBox.Parent = null;
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}
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if (item.ParentResizeControl != null)
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{
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item.ParentResizeControl.Parent = null;
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}
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}
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else
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{
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if (item.ParentPicBox != null)
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{
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item.ParentPicBox.Parent = this.pdfPageView;
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}
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if (item.ParentResizeControl != null)
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{
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item.ParentResizeControl.Parent = this.pdfPageView;
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}
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}
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}
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}
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/// <summary>
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/// 保存
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/// </summary>
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/// <param name="savePath"></param>
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public void Save(string savePath)
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{
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StringBuilder sqlBulider = new StringBuilder();
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sqlBulider.Append($"delete from P_SignLocationTable where mainId = '{VersionCode}';\r\n");
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using (FileStream fileStream = new FileStream(savePath, FileMode.Create, FileAccess.ReadWrite))
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{
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using (PdfReader reader = new PdfReader(this._currentPdf))
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{
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PdfStamper stamper = new PdfStamper(reader, fileStream);
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int readPageNum = reader.NumberOfPages;
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for (int j = 0; j < readPageNum; j++)
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{
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double height = this.pdfDocument.Pages[j].Height;
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float width = (float)this.pdfDocument.Pages[j].Width;
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List<SignBox> signBoxes = this._signBoxList.Where(n => n.PageNumber == j + 1).ToList();
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foreach (SignBox item in signBoxes)
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{
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using (Bitmap cloneBitmap = new Bitmap(item.ParentPicBox.Image))
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{
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iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(cloneBitmap, ImageFormat.Png);
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}
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PDFPageRotation rotation = this.pdfDocument.Pages[this.CurrentPageNo].Rotation;
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int absoluteX = 0;
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int absoluteY = 0;
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int pdfImageWidth = 0;
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int pdfImageHeight = 0;
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if (rotation == PDFPageRotation.Rotate0Degrees)
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{
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PDFPoint pdfpoint = this.pdfPageView.ConvertScreenPointToPDFPoint(new Point(item.SignLeft, item.SignTop));
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PDFPoint pdfpoint2 = this.pdfPageView.ConvertScreenPointToPDFPoint(new Point(item.SignLeft + item.SignWidth, item.SignTop + item.SignHeight));
|
|
absoluteX = (int)pdfpoint.X;
|
|
absoluteY = (int)pdfpoint2.Y;
|
|
pdfImageWidth = (int)(pdfpoint2.X - pdfpoint.X);
|
|
pdfImageHeight = (int)(pdfpoint.Y - pdfpoint2.Y);
|
|
}
|
|
else if (rotation == PDFPageRotation.Rotate90Degrees)
|
|
{
|
|
PDFPoint pdfpoint4 = this.pdfPageView.ConvertScreenPointToPDFPoint(new Point(item.SignLeft + item.SignWidth, item.SignTop));
|
|
PDFPoint pdfpoint5 = this.pdfPageView.ConvertScreenPointToPDFPoint(new Point(item.SignLeft, item.SignTop + item.SignHeight));
|
|
absoluteX = (int)pdfpoint5.Y;
|
|
absoluteY = (int)(width - (float)pdfpoint5.X);
|
|
pdfImageWidth = (int)(pdfpoint4.Y - pdfpoint5.Y);
|
|
pdfImageHeight = (int)(pdfpoint5.X - pdfpoint4.X);
|
|
}
|
|
PdfContentByte pdfContentByte = stamper.GetOverContent(j + 1);
|
|
sqlBulider.Append($"insert into P_SignLocationTable (mainId, stepCode, pageNum, absoluteY, absoluteX, pdfImageWidth, pdfImageHeight, pdfAdditionalUrl) values ('{VersionCode}', '{item.StepCode}', '{item.PageNumber}', '{absoluteY}', '{absoluteX}', '{pdfImageWidth}', '{pdfImageHeight}', '{item.pdfAdditionalUrl}');\r\n");
|
|
}
|
|
}
|
|
stamper.Close();
|
|
}
|
|
}
|
|
SqlHelper.ExecuteNonQuery(sqlBulider.ToString());
|
|
}
|
|
/// <summary>
|
|
/// 清理签名控件
|
|
/// </summary>
|
|
public void ClearSignBox()
|
|
{
|
|
foreach (SignBox signBox in _signBoxList)
|
|
{
|
|
if (signBox.ParentPicBox != null)
|
|
{
|
|
signBox.ParentPicBox.Dispose();
|
|
}
|
|
if (signBox.ParentResizeControl != null)
|
|
{
|
|
signBox.ParentResizeControl.Dispose();
|
|
}
|
|
}
|
|
this._signBoxList.Clear();
|
|
}
|
|
/// <summary>
|
|
/// 添加签名控件
|
|
/// </summary>
|
|
public void AddSignPicControl(string stepCode, String urlPath = "")
|
|
{
|
|
Bitmap image = new Bitmap(100, 50);
|
|
|
|
string stepName = string.Empty;
|
|
if (!String.IsNullOrEmpty(urlPath))
|
|
{
|
|
using (WebClient webClient = new WebClient())
|
|
{
|
|
byte[] data = webClient.DownloadData(urlPath);
|
|
using (MemoryStream stream = new MemoryStream(data))
|
|
{
|
|
image = new Bitmap(stream);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Graphics graphics = Graphics.FromImage(image);
|
|
Pen pen = new Pen(Color.Black, 2);//
|
|
graphics.DrawRectangle(pen, 0, 0, 100, 50);
|
|
DataRow dataRow = StepTable.Rows.Cast<DataRow>().Where(n => (n["stepCode"] + "").Equals(stepCode)).FirstOrDefault();
|
|
stepName = dataRow["stepName"] + "";
|
|
graphics.DrawString(stepName, new System.Drawing.Font("微软雅黑", 26, FontStyle.Bold), Brushes.Green, new PointF(0, 0));
|
|
}
|
|
PictureBox pictureBox = new PictureBox();
|
|
pictureBox.SizeMode = PictureBoxSizeMode.StretchImage;
|
|
SignBox signBox = new SignBox(pdfPageView, pdfDocument.Pages[pdfPageView.PageNumber]);
|
|
_signBoxList.Add(signBox);
|
|
try
|
|
{
|
|
signBox.StepName = stepName;
|
|
signBox.pdfAdditionalUrl = urlPath;
|
|
signBox.StepCode = stepCode;
|
|
signBox.ParentPicBox = pictureBox;
|
|
signBox.PageNumber = this.CurrentPageNo + 1;
|
|
if (string.IsNullOrEmpty(urlPath))
|
|
{
|
|
signBox.SignHeight = 30;
|
|
signBox.SignWidth = 100;
|
|
}
|
|
else
|
|
{
|
|
signBox.SignHeight = image.Height;
|
|
signBox.SignWidth = image.Width;
|
|
|
|
}
|
|
signBox.SignTop = 0;
|
|
signBox.SignLeft = 0;
|
|
pictureBox.BorderStyle = BorderStyle.None;
|
|
pictureBox.Image = image;
|
|
//pictureBox.Height = signHeight;
|
|
//pictureBox.Width = signWidth;
|
|
pictureBox.Tag = signBox;
|
|
pictureBox.Parent = this.pdfPageView;
|
|
pictureBox.SetMove();
|
|
signBox.UpdateLocation();
|
|
|
|
ContextMenuStrip cms = new ContextMenuStrip();
|
|
cms.Items.Add("删除");
|
|
cms.Items[0].Click += new EventHandler(OnItemClick);
|
|
cms.Items[0].Tag = pictureBox;
|
|
pictureBox.ContextMenuStrip = cms;
|
|
//pictureBox.BringToFront();
|
|
//pictureBox.Location = new Point(signLeft, signTop);
|
|
//pictureBox.MouseDown += new MouseEventHandler(OnPictureBox_MouseDown);
|
|
//pictureBox.MouseMove += new MouseEventHandler(OnPictureBox_MouseMove);
|
|
//pictureBox.MouseUp += new MouseEventHandler(OnPictureBox_MouseUp);
|
|
//pictureBox.MouseClick += new MouseEventHandler(OnPictureBox_MouseClick);
|
|
//pictureBox.MouseLeave += new EventHandler(OnPictureBox_MouseLeave);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
MessageUtil.Show(ex.Message);
|
|
_signBoxList.Remove(signBox);
|
|
pictureBox.Dispose();
|
|
}
|
|
}
|
|
public iTextSharp.text.Image ToPdfImage(SignBox signBox, int pageIndex)
|
|
{
|
|
float width = (float)this.pdfDocument.Pages[pageIndex].Width;
|
|
iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(signBox.ParentPicBox.Image, ImageFormat.Bmp);//获取图片
|
|
PDFPageRotation rotation = this.pdfDocument.Pages[this.CurrentPageNo].Rotation;
|
|
if (rotation == PDFPageRotation.Rotate0Degrees)
|
|
{
|
|
PDFPoint pdfpoint = this.pdfPageView.ConvertScreenPointToPDFPoint(new Point(signBox.SignLeft, signBox.SignTop));
|
|
PDFPoint pdfpoint2 = this.pdfPageView.ConvertScreenPointToPDFPoint(new Point(signBox.SignLeft + signBox.SignWidth, signBox.SignTop + signBox.SignHeight));
|
|
image.ScaleAbsolute((float)(pdfpoint2.X - pdfpoint.X), (float)(pdfpoint.Y - pdfpoint2.Y));
|
|
image.SetAbsolutePosition((float)pdfpoint.X, (float)pdfpoint2.Y);
|
|
}
|
|
else if (rotation == PDFPageRotation.Rotate90Degrees)
|
|
{
|
|
PDFPoint pdfpoint4 = this.pdfPageView.ConvertScreenPointToPDFPoint(new Point(signBox.SignLeft + signBox.SignWidth, signBox.SignTop));
|
|
PDFPoint pdfpoint5 = this.pdfPageView.ConvertScreenPointToPDFPoint(new Point(signBox.SignLeft, signBox.SignTop + signBox.SignHeight));
|
|
image.ScaleAbsolute((float)(pdfpoint4.Y - pdfpoint5.Y), (float)(pdfpoint5.X - pdfpoint4.X));
|
|
image.SetAbsolutePosition((float)pdfpoint5.Y, width - (float)pdfpoint5.X);
|
|
}
|
|
return image;
|
|
}
|
|
public SignBox ToSignBoxImage(SignBox signBox, int pageIndex, double absoluteX, double absoluteY, double pdfImageWidth, double pdfImageHeight)
|
|
{
|
|
float width = (float)this.pdfDocument.Pages[pageIndex].Width;
|
|
PDFPageRotation rotation = this.pdfDocument.Pages[this.CurrentPageNo].Rotation;
|
|
if (rotation == PDFPageRotation.Rotate0Degrees)
|
|
{
|
|
PDFPoint pdfpoint = new PDFPoint(absoluteX, pdfImageHeight + absoluteY);
|
|
PDFPoint pdfpoint2 = new PDFPoint(pdfImageWidth + absoluteX, absoluteY);
|
|
Point point = this.pdfPageView.ConvertPDFPointToScreenPoint(pdfpoint);
|
|
Point point2 = this.pdfPageView.ConvertPDFPointToScreenPoint(pdfpoint2);
|
|
signBox.SignLeft = point.X;
|
|
signBox.SignTop = point.Y;
|
|
signBox.SignWidth = point2.X - signBox.SignLeft;
|
|
signBox.SignHeight = point2.Y - signBox.SignTop;
|
|
}
|
|
else if (rotation == PDFPageRotation.Rotate90Degrees)
|
|
{
|
|
PDFPoint pdfpoint4 = new PDFPoint(width - absoluteY - pdfImageHeight, pdfImageWidth + absoluteX);
|
|
PDFPoint pdfpoint5 = new PDFPoint(width - absoluteY, absoluteX);
|
|
Point point4 = this.pdfPageView.ConvertPDFPointToScreenPoint(pdfpoint4);
|
|
Point point5 = this.pdfPageView.ConvertPDFPointToScreenPoint(pdfpoint5);
|
|
signBox.SignLeft = point5.X;
|
|
signBox.SignTop = point4.Y;
|
|
signBox.SignWidth = point4.X - signBox.SignLeft;
|
|
signBox.SignHeight = point5.Y - signBox.SignTop;
|
|
}
|
|
return signBox;
|
|
}
|
|
/// <summary>
|
|
/// 关闭文档
|
|
/// </summary>
|
|
public void CloseDocument()
|
|
{
|
|
this.pdfDocument.Close();
|
|
this.pdfDocument.Dispose();
|
|
}
|
|
#endregion
|
|
}
|
|
}
|