问题描述

C#能否实现将一个PPT中的一页复制到另一个PPT中？

C#能否实现将一个PPT中的一页复制到另一个PPT中？ 不知道有没有什么办法

解决方案

下面是操作ppt，你说的功能应该可以实现：

 using System;using System.Collections.Generic;using System.Linq;using System.Text;using OFFICECORE = Microsoft.Office.Core;using POWERPOINT = Microsoft.Office.Interop.PowerPoint;using System.Windows;using System.Collections;using System.Windows.Controls;namespace PPTDraw.PPTOperate{    /// <summary>    /// PPT文档操作实现类.    /// </summary>    public class OperatePPT    {        #region=========基本的参数信息=======        POWERPOINT.Application objApp = null;        POWERPOINT.Presentation objPresSet = null;        POWERPOINT.SlideShowWindows objSSWs;        POWERPOINT.SlideShowTransition objSST;        POWERPOINT.SlideShowSettings objSSS;        POWERPOINT.SlideRange objSldRng;        bool bAssistantOn;        double pixperPoint = 0;        double offsetx = 0;        double offsety = 0;        #endregion        #region===========操作方法==============        /// <summary>        /// 打开PPT文档并播放显示。        /// </summary>        /// <param name=""filePath"">PPT文件路径</param>        public void PPTOpen(string filePath)        {            //防止连续打开多个PPT程序.            if (this.objApp != null) { return; }            try            {                objApp = new POWERPOINT.Application();                //以非只读方式打开方便操作结束后保存.                objPresSet = objApp.Presentations.Open(filePath OFFICECORE.MsoTriState.msoFalse OFFICECORE.MsoTriState.msoFalse OFFICECORE.MsoTriState.msoFalse);                //Prevent Office Assistant from displaying alert messages:                bAssistantOn = objApp.Assistant.On;                objApp.Assistant.On = false;                objSSS = this.objPresSet.SlideShowSettings;                objSSS.Run();            }            catch (Exception ex)            {                this.objApp.Quit();            }        }        /// <summary>        /// 自动播放PPT文档.        /// </summary>        /// <param name=""filePath"">PPTy文件路径.</param>        /// <param name=""playTime"">翻页的时间间隔.【以秒为单位】</param>        public void PPTAuto(string filePath int playTime)        {            //防止连续打开多个PPT程序.            if (this.objApp != null) { return; }            objApp = new POWERPOINT.Application();            objPresSet = objApp.Presentations.Open(filePath OFFICECORE.MsoTriState.msoCTrue OFFICECORE.MsoTriState.msoFalse OFFICECORE.MsoTriState.msoFalse);            // 自动播放的代码（开始）            int Slides = objPresSet.Slides.Count;            int[] SlideIdx = new int[Slides];            for (int i = 0; i < Slides; i++) { SlideIdx[i] = i + 1; };            objSldRng = objPresSet.Slides.Range(SlideIdx);            objSST = objSldRng.SlideShowTransition;            //设置翻页的时间.            objSST.AdvanceOnTime = OFFICECORE.MsoTriState.msoCTrue;            objSST.AdvanceTime = playTime;            //翻页时的特效!            objSST.EntryEffect = POWERPOINT.PpEntryEffect.ppEffectCircleOut;            //Prevent Office Assistant from displaying alert messages:            bAssistantOn = objApp.Assistant.On;            objApp.Assistant.On = false;            //Run the Slide show from slides 1 thru 3.            objSSS = objPresSet.SlideShowSettings;            objSSS.StartingSlide = 1;            objSSS.EndingSlide = Slides;            objSSS.Run();            //Wait for the slide show to end.            objSSWs = objApp.SlideShowWindows;            while (objSSWs.Count >= 1) System.Threading.Thread.Sleep(playTime * 100);            this.objPresSet.Close();            this.objApp.Quit();        }        /// <summary>        /// PPT下一页。        /// </summary>        public void NextSlide()        {            if (this.objApp != null)                this.objPresSet.SlideShowWindow.View.Next();        }        /// <summary>        /// PPT上一页。        /// </summary>        public void PreviousSlide()        {            if (this.objApp != null)                this.objPresSet.SlideShowWindow.View.Previous();        }        /// <summary>        /// 对当前的PPT页面进行图片插入操作。        /// </summary>        /// <param name=""alImage"">图片对象信息数组</param>        /// <param name=""offsetx"">插入图片距离左边长度</param>        /// <param name=""pixperPoint"">距离比例值</param>        /// <returns>是否添加成功！</returns>        public bool InsertToSlide(List<PPTOBJ> listObj)        {            bool InsertSlide = false;            if (this.objPresSet != null)            {                this.SlideParams();                int slipeint = objPresSet.SlideShowWindow.View.CurrentShowPosition;                foreach (PPTOBJ myobj in listObj)                {                    objPresSet.Slides[slipeint].Shapes.AddPicture(                         myobj.Path           //图片路径                         OFFICECORE.MsoTriState.msoFalse                         OFFICECORE.MsoTriState.msoTrue                         (float)((myobj.X - this.offsetx) / this.pixperPoint)       //插入图片距离左边长度                         (float)(myobj.Y / this.pixperPoint)       //插入图片距离顶部高度                         (float)(myobj.Width / this.pixperPoint)   //插入图片的宽度                         (float)(myobj.Height / this.pixperPoint)   //插入图片的高度                      );                }                InsertSlide = true;            }            return InsertSlide;        }        /// <summary>        /// 计算InkCanvas画板上的偏移参数，与PPT上显示图片的参数。        /// 用于PPT加载图片时使用        /// </summary>        private void SlideParams()        {            double slideWidth = this.objPresSet.PageSetup.SlideWidth;            double slideHeight = this.objPresSet.PageSetup.SlideHeight;            double inkCanWidth = SystemParameters.PrimaryScreenWidth;//inkCan.ActualWidth;            double inkCanHeight = SystemParameters.PrimaryScreenHeight;//inkCan.ActualHeight ;            if ((slideWidth / slideHeight) > (inkCanWidth / inkCanHeight))            {                this.pixperPoint = inkCanHeight / slideHeight;                this.offsetx = 0;                this.offsety = (inkCanHeight - slideHeight * this.pixperPoint) / 2;            }            else            {                this.pixperPoint = inkCanHeight / slideHeight;                this.offsety = 0;                this.offsetx = (inkCanWidth - slideWidth * this.pixperPoint) / 2;            }        }        /// <summary>        /// 关闭PPT文档。        /// </summary>        public void PPTClose()        {            //装备PPT程序。            if (this.objPresSet != null)            {                //判断是否退出程序可以不使用。                //objSSWs = objApp.SlideShowWindows;                //if (objSSWs.Count >= 1)                //{                    if (MessageBox.Show(""是否保存修改的笔迹!""提示"" MessageBoxButton.OKCancel) == MessageBoxResult.OK)                        this.objPresSet.Save();                //}                //this.objPresSet.Close();            }            if (this.objApp != null)                this.objApp.Quit();            GC.Collect();        }        #endregion