C#操作PowerPoint的辦法。本站提示廣大學習愛好者：（C#操作PowerPoint的辦法）文章只能為提供參考，不一定能成為您想要的結果。以下是C#操作PowerPoint的辦法正文
本文實例講述了C#操作PowerPoint的辦法。分享給年夜家供年夜家參考。詳細以下：
這裡C#操作PowerPoint的根本代碼，包含翻開ppt文件、讀取幻燈頁，拔出幻燈片，主動播放等
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文檔操作完成類.
/// </summary>
public class OperatePPT
{
#region=========根本的參數信息=======
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===========操作辦法==============
/// <summary>
/// 翻開PPT文檔並播放顯示。
/// </summary>
/// <param name="filePath">PPT文件途徑</param>
public void PPTOpen(string filePath)
{
//避免持續翻開多個PPT法式.
if (this.objApp != null) { return; }
try
{
objApp = new POWERPOINT.Application();
//以非只讀方法翻開,便利操作停止後保留.
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>
/// 主動播放PPT文檔.
/// </summary>
/// <param name="filePath">PPTy文件途徑.</param>
/// <param name="playTime">翻頁的時光距離.【以秒為單元】</param>
public void PPTAuto(string filePath, int playTime)
{
//避免持續翻開多個PPT法式.
if (this.objApp != null) { return; }
objApp = new POWERPOINT.Application();
objPresSet = objApp.Presentations.Open(filePath, OFFICECORE.MsoTriState.msoCTrue, OFFICECORE.MsoTriState.msoFalse, OFFICECORE.MsoTriState.msoFalse);
// 主動播放的代碼（開端）
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;
//設置翻頁的時光.
objSST.AdvanceOnTime = OFFICECORE.MsoTriState.msoCTrue;
objSST.AdvanceTime = playTime;
//翻頁時的殊效!
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下一頁。
/// </summary>
public void NextSlide()
{
if (this.objApp != null)
this.objPresSet.SlideShowWindow.View.Next();
}
/// <summary>
/// PPT上一頁。
/// </summary>
public void PreviousSlide()
{
if (this.objApp != null)
this.objPresSet.SlideShowWindow.View.Previous();
}
/// <summary>
/// 對以後的PPT頁面停止圖片拔出操作。
/// </summary>
/// <param name="alImage">圖片對象信息數組</param>
/// <param name="offsetx">拔出圖片間隔右邊長度</param>
/// <param name="pixperPoint">間隔比例值</param>
/// <returns>能否添加勝利！</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, //圖片途徑
OFFICECORE.MsoTriState.msoFalse,
OFFICECORE.MsoTriState.msoTrue,
(float)((myobj.X - this.offsetx) / this.pixperPoint), //拔出圖片間隔右邊長度
(float)(myobj.Y / this.pixperPoint), //拔出圖片間隔頂部高度
(float)(myobj.Width / this.pixperPoint), //拔出圖片的寬度
(float)(myobj.Height / this.pixperPoint) //拔出圖片的高度
);
}
InsertSlide = true;
}
return InsertSlide;
}
/// <summary>
/// 盤算InkCanvas畫板上的偏移參數，與PPT上顯示圖片的參數。
/// 用於PPT加載圖片時應用
/// </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>
/// 封閉PPT文檔。
/// </summary>
public void PPTClose()
{
//設備PPT法式。
if (this.objPresSet != null)
{
//斷定能否加入法式,可以不應用。
//objSSWs = objApp.SlideShowWindows;
//if (objSSWs.Count >= 1)
//{
if (MessageBox.Show("能否保留修正的字跡!", "提醒", MessageBoxButton.OKCancel) == MessageBoxResult.OK)
this.objPresSet.Save();
//}
//this.objPresSet.Close();
}
if (this.objApp != null)
this.objApp.Quit();
GC.Collect();
}
#endregion
}
}
願望本文所述對年夜家的C#法式設計有所贊助。
