/***********************
* 说明：PDF签名控件
* 创建人：龚宇超
* 创建日期：2018-05-29
* 修改人：
* 修改日期：
* 修改备注：
* 版本：1.0.0.0
***********************/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using iTextSharp.text.pdf;
using System.IO;
using O2S.Components.PDFView4NET;
using Lskj.Util;
using Lskj.Model;
using System.Runtime.Serialization.Formatters.Binary;
using Lskj.Core;
using System.Diagnostics;
using Lskj.Business;
using System.Text.RegularExpressions;
using Lskj.Business.Impl;
using DevExpress.XtraGrid.Columns;
using DevExpress.Utils;
using DevExpress.XtraGrid.Views.Grid;
namespace Lskj.Control
{
public partial class PdfEditorEx : UserControl
{
#region 公开变量
///
/// 当前保存签名的ID
///
public int CurrentId;
///
/// 当前页码
///
public int CurrentPageNo;
///
/// 源文件(该文件不进行编辑)
///
public string TempletFilePath = string.Empty;
///
/// 签名图片
///
public Image SignImage;
///
/// 记录签名预制体pictureBox坐标
///
public PointF SignBoxPoint;
///
/// 签名载体
///
public PictureBox PicBox { get { return this.pictureBox; } }
///
/// 保存回调
///
public event EventHandler OnSaveCallBack;
///
/// 删除回调
///
public event EventHandler OnDeleteCallBack;
///
/// 另存为回调
///
public event EventHandler OnSaveAsCallBack;
#endregion
#region 私有变量
///
/// 当前操作文件
///
private string _currentPdf;
///
/// 上一次编辑的文件地址，保存失误后可以返回
///
private string _pdfHistory;
///
/// 后台合成的PDf
///
private string _pdfNew;
///
/// 签名预制体集
///
private List _signBoxList;
///
/// pdf模板
///
public Dictionary pdfTempDic = new Dictionary();
#endregion
public PdfEditorEx()
{
InitializeComponent();
}
///
/// 窗体初始化时
///
public void OnLoad()
{
InitLeftSignGrid();
InitTempComboBox();
}
///
/// 初始化左侧签名表
///
private void InitLeftSignGrid()
{
try
{
GridColumn signColumn = new GridColumn();
signColumn.FieldName = "signName";
signColumn.Caption = "签名";
signColumn.VisibleIndex = 0;
signColumn.OptionsColumn.AllowEdit = false;
this.leftSignGrid.GridView.Columns.Add(signColumn);
DataTable LeftSignDataSource = new DataTable();
LeftSignDataSource.Columns.Add("signName");
LeftSignDataSource.Columns.Add("signPath");
if (Directory.Exists(PubUtil.PdfSignImagePath))
{
DirectoryInfo dirInfo = new DirectoryInfo(PubUtil.PdfSignImagePath);
FileInfo[] fileInfos = dirInfo.GetFiles();
foreach (FileInfo fileInfo in fileInfos)
{
DataRow dataRow = LeftSignDataSource.NewRow();
dataRow["signName"] = Path.GetFileNameWithoutExtension(fileInfo.FullName);
dataRow["signPath"] = fileInfo.FullName;
LeftSignDataSource.Rows.Add(dataRow);
}
}
this.leftSignGrid.GridView.OptionsBehavior.EditorShowMode = EditorShowMode.MouseDownFocused;
this.leftSignGrid.GridControl.DataSource = LeftSignDataSource;
this.leftSignGrid.GridView.DoubleClick += new EventHandler(OnGridView_DoubleClick);
}
catch (Exception ex)
{
MessageUtil.Show(ex.Message);
}
}
private void OnGridView_DoubleClick(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(this._currentPdf))
{
GridView gridView = (GridView)sender;
DataRow dataRow = gridView.GetFocusedDataRow();
if (dataRow != null)
{
AddSignPicControl(dataRow);
}
}
}
private void InitTempComboBox()
{
try
{
this.checkTemp.Properties.AllowNullInput = DefaultBoolean.True;
this.checkTemp.Properties.NullText = "请选择模板";
if (Directory.Exists(PubUtil.PdfSignTempPath))
{
DirectoryInfo dirInfo = new DirectoryInfo(PubUtil.PdfSignTempPath);
FileInfo[] fileInfos = dirInfo.GetFiles();
foreach (FileInfo fileInfo in fileInfos)
{
string tempKey = Path.GetFileNameWithoutExtension(fileInfo.FullName);
this.pdfTempDic.Add(tempKey, fileInfo);
this.checkTemp.Properties.Items.Add(tempKey);
}
}
this.checkTemp.SelectedIndexChanged += new EventHandler(OnCheckTemp_SelectedIndexChanged);
}
catch (Exception ex)
{
MessageUtil.Show(ex.Message);
}
}
private void OnCheckTemp_SelectedIndexChanged(object sender, EventArgs e)
{
string tempKey = this.checkTemp.SelectedText;
TempletFilePath = this.pdfTempDic[tempKey].FullName;
if (_signBoxList != null)
{
foreach (SignBox item in _signBoxList)
{
item.ParentPicBox.Dispose();
}
}
_signBoxList = new List();
InitPdfPage(null);
}
///
/// 添加签名控件
///
public void AddSignPicControl(DataRow dataRow)
{
string imgPath = dataRow["signPath"] + "";
PictureBox pictureBox = new PictureBox();
pictureBox.SizeMode = PictureBoxSizeMode.StretchImage;
SignBox signBox = new SignBox();
_signBoxList.Add(signBox);
try
{
Image image = Image.FromFile(imgPath);
signBox.ParentPicBox = pictureBox;
signBox.PageNumber = this.CurrentPageNo + 1;
signBox.ParentPicBoxImagePath = imgPath;
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;
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)
{
MessageBox.Show(ex.Message);
_signBoxList.Remove(signBox);
pictureBox.Dispose();
}
}
private void OnPictureBox_MouseLeave(object sender, EventArgs e)
{
PictureBox pictureBox = (PictureBox)sender;
pictureBox.Cursor = Cursors.Default;
}
private void OnPictureBox_MouseClick(object sender, MouseEventArgs e)
{
PictureBox pictureBox = (PictureBox)sender;
SignBox signBox = (SignBox)pictureBox.Tag;
if (e.Button == MouseButtons.Left)
{
pictureBox.Focus();
this.propertyGrid.SelectedObject = signBox;
pictureBox.Cursor = Cursors.SizeAll;
}
}
///
/// 签名删除
///
///
///
private void OnItemClick(object sender, EventArgs e)
{
ToolStripMenuItem toolStripMenuItem = (ToolStripMenuItem)sender;
PictureBox pictureBox = (PictureBox)toolStripMenuItem.Tag;
SignBox signBox = (SignBox)pictureBox.Tag;
this._signBoxList.Remove(signBox);
pictureBox.Dispose();
}
private void OnPictureBox_MouseUp(object sender, MouseEventArgs e)
{
PictureBox pictureBox = (PictureBox)sender;
SignBox signBox = (SignBox)pictureBox.Tag;
signBox.IsMove = false;
}
private void OnPictureBox_MouseDown(object sender, MouseEventArgs e)
{
PictureBox pictureBox = (PictureBox)sender;
SignBox signBox = (SignBox)pictureBox.Tag;
signBox.IsMove = true;
signBox.MouseDownPoint = pictureBox.PointToClient(System.Windows.Forms.Control.MousePosition);
}
private void OnPictureBox_MouseMove(object sender, MouseEventArgs e)
{
PictureBox pictureBox = (PictureBox)sender;
SignBox signBox = (SignBox)pictureBox.Tag;
if (pictureBox.Focused)
{
pictureBox.Cursor = Cursors.SizeAll;
}
else
{
pictureBox.Cursor = Cursors.Default;
}
if (signBox.IsMove && e.Button == MouseButtons.Left && pictureBox.Focused)
{
signBox.SignLeft = pictureBox.Location.X + (e.X - signBox.MouseDownPoint.X);
signBox.SignTop = pictureBox.Location.Y + (e.Y - signBox.MouseDownPoint.Y);
//pictureBox.Location = new Point(pictureBox.Location.X + (e.X - signBox.MouseDownPoint.X), pictureBox.Location.Y + (e.Y - signBox.MouseDownPoint.Y));
}
}
///
/// 说明：添加图片到Pdf
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// 图片地址
/// 页码
/// 坐标点
/// stamper
/// 是否计算，由于初始绘制点是计算好的不用计算.
private void AddImageToPdf(Image pic, int pageNo, PointF point, PdfStamper stamper, bool isCalc = false)
{
//插入图片
iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(pic, pic.RawFormat);
PdfContentByte pdfContentByte = stamper.GetOverContent(Convert.ToInt32(pageNo + 1));
int percent = GetPercentSize(image.Height, image.Width);
image.ScalePercent(percent);
if (isCalc)
{
//手动画点时,进行图片缩放
this.SignBoxPoint = point = new PointF(point.X, float.Parse(point.Y - image.Height * percent * 0.01 / 2 + ""));
}
image.SetAbsolutePosition(point.X, point.Y);
pdfContentByte.AddImage(image);
}
///
/// 说明：关闭PDf进程
/// 创建人：龚宇超
/// 创建日期：2018-06-08
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
public void Close()
{
try
{
this.pdfDocument.Close();
}
catch (Exception ex)
{
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
}
///
/// 说明：画签名
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
private void DrawSignBox(Point point)
{
pictureBox.Visible = true;
pictureBox.Image = this.SignImage;
pictureBox.Width = this.SignImage.Width;
pictureBox.Height = this.SignImage.Height;
//设置pictureBox 透明
pictureBox.Parent = this.pdfPageView;
pictureBox.BackColor = Color.Transparent;
pictureBox.Location = new Point(point.X, point.Y - this.pictureBox.Height / 2);
}
///
/// 说明：删除
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
public void Delete()
{
_signBoxList = _signBoxList.Where(o => o.PageNumber != this.pdfPageView.PageNumber).ToList();
foreach (SignBox item in _signBoxList)
{
item.ParentPicBox.Dispose();
}
}
///
/// 说明：找到记录的sign坐标并画
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
private void FindSignBox()
{
//翻页切换时候进行画点操作
//List signBoxs = _signBoxList.Where(o => o.PageNumber == this.pdfPageView.PageNumber).ToList();
foreach (SignBox item in this._signBoxList)
{
if (item.PageNumber != this.CurrentPageNo + 1)
{
item.ParentPicBox.Parent = null;
}
else
{
item.ParentPicBox.Parent = this.pdfPageView;
}
}
}
///
/// 说明：初始化pdf控件
/// 创建人：龚宇超
/// 创建日期：2018-05-29
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
public void InitPdfEditor()
{
try
{
//存储记录picBox在页面打的点
this._signBoxList = new List();
this.pdfPageView.MouseWheel += new MouseEventHandler(OnMouseWheelClick);
DirectoryInfo dir = new DirectoryInfo(PubUtil.MenuExcelPath);
//初始化时清除掉文件
foreach (FileInfo f in dir.GetFiles("*.pdf"))
{
f.Delete();
}
}
catch (Exception ex)
{
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
}
///
/// 说明：初始在源文件上描点
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
public void InitPdfPage(DataTable dt)
{
this.CurrentId = 0;
if (dt == null || dt.Rows.Count == 0)
{
this._pdfHistory = this._currentPdf = this.TempletFilePath;
}
else
{
this._pdfHistory = this._currentPdf = PubUtil.MenuExcelPath + Guid.NewGuid() + ".pdf";
using (Stream outputPdfStream = new FileStream(this._currentPdf, FileMode.Create, FileAccess.Write, FileShare.None))
{
PdfReader reader = new PdfReader(this.TempletFilePath);
PdfStamper stamper = new PdfStamper(reader, outputPdfStream);
foreach (DataRow row in dt.Rows)
{
PdfSignModel model = new PdfSignModel(row);
PointF point = new PointF(model.ImageX, model.ImageY);
Image pic = Image.FromStream(new MemoryStream(model.PicStream), true); ;
AddImageToPdf(pic, model.PageNo, point, stamper);
}
stamper.Close();
}
}
this.pdfDocument.Load(this._currentPdf);
this.CurrentPageNo = 0;
this.pdfPageView.PageNumber = this.CurrentPageNo;
}
///
/// 说明：记录保存的签名
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
private void SaveSignBox(Point point)
{
//先移除本页原有的点
this._signBoxList.Remove(_signBoxList.FirstOrDefault(o => o.PageNumber == this.CurrentPageNo));
SignBox signBox = new SignBox();
signBox.PageNumber = this.CurrentPageNo;
signBox.PointObj = point;
this._signBoxList.Add(signBox);
}
///
/// 说明：保存
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
public void Save(string savePath)
{
using (FileStream fileStream = new FileStream(savePath, FileMode.Create, FileAccess.ReadWrite))
{
using (iTextSharp.text.pdf.PdfReader reader = new iTextSharp.text.pdf.PdfReader(this._currentPdf))
{
PdfStamper stamper = new PdfStamper(reader, fileStream);
int readPageNum = reader.NumberOfPages;
for (int j = 0; j < readPageNum; j++)
{
List signBoxes = this._signBoxList.Where(n => n.PageNumber == j + 1).ToList();
foreach (SignBox item in signBoxes)
{
PdfContentByte pdfContentByte = stamper.GetOverContent(j + 1);//获取内容
using (Stream inputImageStream = new FileStream(item.ParentPicBoxImagePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(inputImageStream);//获取图片
PDFPoint startPoint = this.pdfPageView.ConvertScreenPointToPDFPoint(new Point(item.SignLeft, item.SignTop));
PDFPoint endPoint = this.pdfPageView.ConvertScreenPointToPDFPoint(new Point(item.SignLeft + item.SignWidth, item.SignTop + item.SignHeight));
image.ScaleAbsolute((float)(endPoint.X - startPoint.X), (float)(startPoint.Y - endPoint.Y));//设置图片比例
image.SetAbsolutePosition((float)startPoint.X, (float)startPoint.Y - (float)(startPoint.Y - endPoint.Y));//设置图片的绝对位置
pdfContentByte.AddImage(image);
}
}
}
stamper.Close();
}
}
}
///
/// 说明：根据比例缩放图片
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// 高度
/// 宽度
/// System.Int32.
private int GetPercentSize(float height, float width)
{
float percent = height / width * 100;
return Convert.ToInt32(Math.Round(percent));
}
///
/// 说明：另存为
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
public bool SaveAs()
{
if (string.IsNullOrEmpty(this._currentPdf)) return false;
string defaultSavePath = string.Format("{0}{1}", PubUtil.FileDownLoadTempPath, "signTempFile.pdf");
string tempSavePath = string.Format("{0}{1}", PubUtil.PdfSignTempSavePath, "signTempFile.pdf");
this.Save(defaultSavePath);
this.pdfDocument.Close();
this.pdfDocument.Load(this._currentPdf);
//加载到保存前的页码位置
this.pdfPageView.PageNumber = this.CurrentPageNo;
string fileName = string.Empty;
bool saveState = false;
using (SaveFileDialog saveFileDialog = new SaveFileDialog())
{
saveFileDialog.Title = "另存为";
saveFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
saveFileDialog.Filter = "pdf(*.pdf)|*.pdf";
saveFileDialog.AddExtension = true;
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
fileName = saveFileDialog.FileName;
File.Copy(defaultSavePath, fileName, true);
saveState = true;
}
else
{
//另存操作失误,取消另存时候,加载到保存前状态
this._currentPdf = this._pdfHistory;
this.pdfDocument.Load(this._currentPdf);
this.pdfPageView.PageNumber = this.CurrentPageNo;
}
return saveState;
}
}
///
/// 说明：打开本地文件
/// 创建人：龚宇超
/// 创建日期：2018-05-28
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// System.String.
private string OpenLocalFile()
{
string fileName = string.Empty;
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
openFileDialog.Filter = "(*.pdf)|*.pdf";
openFileDialog.RestoreDirectory = true;
openFileDialog.FilterIndex = 1;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
TempletFilePath = fileName = openFileDialog.FileName;
InitPdfPage(null);
}
return fileName;
}
#region 事件部分
///
/// 说明：清除签名点
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// The source of the event.
/// The instance containing the event data.
void OnDeleteClick(object sender, EventArgs e)
{
try
{
if (OnDeleteCallBack != null)
{
OnDeleteCallBack(null, null);
}
else
{
this.Delete();
}
}
catch (Exception ex)
{
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
}
///
/// 说明：鼠标滑轮滚动事件
/// 创建人：龚宇超
/// 创建日期：2018-05-29
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// The sender.
/// The instance containing the event data.
void OnMouseWheelClick(object sender, MouseEventArgs e)
{
try
{
//向前滑
if (e.Delta > 0)
{
OnPageUpClick(null, null);
}
else
{
OnPageNextClick(null, null);
}
}
catch (Exception ex)
{
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
}
///
/// 说明：打开文件
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// The sender.
/// The instance containing the event data.
void OnOpenClick(object sender, EventArgs e)
{
try
{
OpenLocalFile();
}
catch (Exception ex)
{
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
}
///
/// 说明：
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// The source of the event.
/// The instance containing the event data.
void OnPageClick(object sender, O2S.Components.PDFView4NET.PageClickEventArgs e)
{
try
{
//初始化签名键值
this.CurrentId = 0;
this.CurrentPageNo = this.pdfPageView.PageNumber;
PdfReader reader = new PdfReader(this._currentPdf);
//记录上次操作文件，操作失误能返回
this._pdfHistory = this._currentPdf;
//合成的文件地址
this._pdfNew = PubUtil.MenuExcelPath + Guid.NewGuid() + ".pdf";
using (Stream outPutPdfStream = new FileStream(_pdfNew, FileMode.Create, FileAccess.Write, FileShare.None))
{
PdfStamper stamper = new PdfStamper(reader, outPutPdfStream);
PointF point = new PointF(float.Parse(e.PDFPoint.X + ""), float.Parse(e.PDFPoint.Y + ""));
this.AddImageToPdf(this.SignImage, this.CurrentPageNo, point, stamper, true);
stamper.Close();
}
reader.Close();
DrawSignBox(e.ControlPoint);
//将打的点记录下来
SaveSignBox(e.ControlPoint);
}
catch (Exception ex)
{
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
}
///
/// 说明：上一页
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// The source of the event.
/// The instance containing the event data.
void OnPageUpClick(object sender, EventArgs e)
{
try
{
if (this.pdfPageView.PageNumber > 0)
{
this.pdfPageView.PageNumber--;
this.CurrentPageNo = this.pdfPageView.PageNumber;
this.FindSignBox();
}
}
catch (Exception ex)
{
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
}
///
/// 说明：下一页
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// The source of the event.
/// The instance containing the event data.
void OnPageNextClick(object sender, EventArgs e)
{
try
{
if (this.pdfPageView.PageNumber < this.pdfDocument.PageCount - 1)
{
this.pdfPageView.PageNumber++;
this.CurrentPageNo = this.pdfPageView.PageNumber;
this.FindSignBox();
}
}
catch (Exception ex)
{
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
}
///
/// 说明：保存事件
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// The source of the event.
/// The instance containing the event data.
void OnSaveClick(object sender, EventArgs e)
{
try
{
if (OnSaveCallBack != null)
{
OnSaveCallBack(null, null);
}
else
{
if (string.IsNullOrEmpty(this._currentPdf)) return;
string defaultSavePath = string.Format("{0}{1}", PubUtil.FileDownLoadTempPath, "signTempFile.pdf");
string tempSavePath = string.Format("{0}{1}", PubUtil.PdfSignTempSavePath, "signTempFile.pdf");
this.Save(defaultSavePath);
this.pdfDocument.Close();
File.Copy(defaultSavePath, tempSavePath, true);
foreach (SignBox item in this._signBoxList)
{
item.ParentPicBox.Dispose();
}
this._signBoxList = new List();
this._currentPdf = tempSavePath;
this.pdfDocument.Load(this._currentPdf);
//加载到保存前的页码位置
this.pdfPageView.PageNumber = this.CurrentPageNo;
}
}
catch (Exception ex)
{
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
}
///
/// 说明：另存事件
/// 创建人：龚宇超
/// 创建日期：2018-05-30
/// 修改人：
/// 修改日期：
/// 修改备注：
/// 版本：1.0
///
/// The source of the event.
/// The instance containing the event data.
void OnSaveAsClick(object sender, EventArgs e)
{
try
{
if (OnSaveAsCallBack != null)
{
OnSaveAsCallBack(null, null);
}
else
{
this.SaveAs();
}
}
catch (Exception ex)
{
string Message = ErrorMessage.PromptErrorMessage(ex);
MessageUtil.Show(Message, ex.Message);
}
}
#endregion
}
///
/// 签名box对象
///
public class SignBox
{
///
/// 父图片控件
///
[BrowsableAttribute(false)]
public PictureBox ParentPicBox { get; set; }
///
/// 图片地址
///
[BrowsableAttribute(false)]
public string ParentPicBoxImagePath { get; set; }
///
/// 页码
///
/// The page number.
[BrowsableAttribute(false)]
public int PageNumber { get; set; }
///
/// 坐标
///
/// The point.
[BrowsableAttribute(false)]
public Point PointObj { get; set; }
private int _signWidth;
///
/// 宽度
///
[Category("基本属性")]
[DisplayName("宽度")]
[Description("宽度")]
public int SignWidth
{
get
{
return _signWidth;
}
set
{
_signWidth = value;
ParentPicBox.Width = _signWidth;
}
}
private int _signHeight;
///
/// 高度
///
[Category("基本属性")]
[DisplayName("高度")]
[Description("高度")]
public int SignHeight
{
get
{
return _signHeight;
}
set
{
_signHeight = value;
ParentPicBox.Height = _signHeight;
}
}
private int _signLeft;
///
/// 左边距
///
[Category("基本属性")]
[DisplayName("左边距")]
[Description("左边距")]
public int SignLeft
{
get
{
return _signLeft;
}
set
{
_signLeft = value;
ParentPicBox.Left = _signLeft;
}
}
private int _signTop;
///
/// 上边距
///
[Category("基本属性")]
[DisplayName("上边距")]
[Description("上边距")]
public int SignTop
{
get
{
return _signTop;
}
set
{
_signTop = value;
ParentPicBox.Top = _signTop;
}
}
///
/// 是否移动状态
///
[BrowsableAttribute(false)]
public bool IsMove { get; set; }
///
/// 鼠标点击位置
///
[BrowsableAttribute(false)]
public Point MouseDownPoint { get; set; }
}
}