VSTO二次开发PPT插件
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 | c#生成PPT总结(用Microsoft.Office.Interop插件) 引用自:https: //bbs.csdn.net/topics/391937345 1.在项目中添加引用 Microsoft PowerPoint 14.0 Object Library 2. using Microsoft.Office.Interop.PowerPoint; 3.创建一个PPT,添加一个空白页 Microsoft.Office.Interop.PowerPoint.Application PPT = new Microsoft.Office.Interop.PowerPoint.Application(); //创建PPT应用 Microsoft.Office.Interop.PowerPoint.Presentation MyPres = null ; //PPT应用的实例 Microsoft.Office.Interop.PowerPoint.Slide MySlide = null ; //PPT中的幻灯片 MyPres = PPT.Presentations.Open( "文件路径" , MsoTriState.msoFalse, MsoTriState.msoFalse, MsoTriState.msoTrue); //此处将一个PPT实例给了MyPres MySlide = MyPres.Slides.Add(1, Microsoft.Office.Interop.PowerPoint.PpSlideLayout.ppLayoutBlank); //像PPT实例中,添加一个空白页,位置是“第一页” 4.向PPT的幻灯片中添加元素 4.1文本框 Microsoft.Office.Interop.PowerPoint.TextRange MyTextRng = null ; MySlide.Shapes.AddTextbox(MsoTextOrientation.msoTextOrientationHorizontal, 21.5F, 365F, 670F, 270F); MyTextRng = MySlide.Shapes[1].TextFrame.TextRange; //请注意此处Shapes的索引,由于文本框是第一个添加的Shapes,所以此处索引是1。 MyTextRng.Font.NameFarEast = "微软雅黑" ; //文本框中,中文的字体 MyTextRng.Font.NameAscii = "Calibri" ; //文本框中,英文和数字的字体 MyTextRng.Text = "C#生成PPT" ; //显示的内容 MyTextRng.Font.Bold = MsoTriState.msoTrue; //是否加粗 MyTextRng.Font.Color.RGB = A+ B * 256 + C * 256 * 256; //字体颜色,其中ABC直接用自定义颜色中的数字代替即可。 MyTextRng.Characters(1, 10).Font.Size = 24; //个性化设计。第1个字符开始,长度为10的字符,字体大小是24. MyTextRng.ParagraphFormat.Alignment = Microsoft.Office.Interop.PowerPoint.PpParagraphAlignment.ppAlignLeft; //文本对齐方式(水平方向) MySlide.Shapes[1].TextFrame.VerticalAnchor = MsoVerticalAnchor.msoAnchorMiddle; 文本对齐方式(垂直方向) 心得:最重要的设置在Font属性中。其他设置,基本可以参考PPT中元素属性的设置方式来找到。比如我在写文本水平对齐方式时(左对齐,居中,右对齐),在PPT中,我们直接点击“段落”中的快捷键即可。所以我就找“段落”的英文,正好Alignment是对齐的意思,所以就找到了。 4.2 图形(矩形) MySlide.Shapes.AddShape(MsoAutoShapeType.msoShapeRectangle, 8.5F, 6.5F, 705F, 525F); MySlide.Shapes[1].Line.ForeColor.RGB = A + B * 256 + C * 256 * 256; //改变线条颜色 MySlide.Shapes[1].Fill.Transparency = 1; //控制填充色为透明 MySlide.Shapes[1].Line.Style = MsoLineStyle.msoLineSingle; //改变线型里的复合类型 MySlide.Shapes[1].Line.Weight = 1F; //改变线粗细 MySlide.Shapes[1].Shadow.Style = MsoShadowStyle.msoShadowStyleOuterShadow; //控制阴影类型 MySlide.Shapes[1].Shadow.ForeColor.RGB = 0; //控制阴影颜色 MySlide.Shapes[1].Shadow.Transparency = 0.6F; //控制透明度 MySlide.Shapes[1].Shadow.Size = 100F; //控制大小 MySlide.Shapes[1].Shadow.Blur = 4F; //控制虚化 MySlide.Shapes[1].Shadow.OffsetX = 2.1F; //控制距离; MySlide.Shapes[1].Shadow.OffsetY = 2.1F; //与offsetX共同决定角度 心得:基本的一些设置,通过英文就可以辨别。不过有些属性的设置是否与预期一致,需要等图形生成后再进一步确认。 4.3 图片 MySlide.Shapes.AddPicture( "文件路径" , MsoTriState.msoFalse, MsoTriState.msoTrue, 27F, 24F, 665F, 333F); 4.4 表格 Microsoft.Office.Interop.PowerPoint.Table MyTable = null ; MyTable = MySlide.Shapes.AddTable(19, 5, 40F, 100F, 10F, 10F).Table; //创建时规定的宽和高,不是表格最终的大小。 MyTable.Cell(k, j).Shape.TextFrame.TextRange.Font.Size = 10; MyTable.Cell(k, j).Shape.TextFrame.TextRange.Font.Color.RGB = A + B * 256 + C * 256 * 256; MyTable.Cell(k, j).Shape.TextFrame.TextRange.Font.NameAscii = "Arial" ; MyTable.Cell(k, j).Shape.TextFrame.TextRange.Font.NameFarEast = "微软雅黑" ; MyTable.Cell(k, j).Shape.TextFrame.TextRange.Font.Bold = MsoTriState.msoTrue; MyTable.Cell(k, j).Shape.TextFrame.TextRange.ParagraphFormat.Alignment = Microsoft.Office.Interop.PowerPoint.PpParagraphAlignment.ppAlignCenter; MyTable.Cell(k, j).Shape.TextFrame.VerticalAnchor = MsoVerticalAnchor.msoAnchorMiddle; MyTable.Cell(k, j).Shape.Fill.ForeColor.RGB = 0; MyTable.Cell(k, j).Shape.TextFrame.TextRange.Text = "C#生成PPT" ; 这里的设置,几乎和文本框的设置一样。只不过需要先选定Cell。一些个性化的设计,比如合并拆分单元格,边框颜色,按照一般的英文意思都能找到。 4.5 图表 Microsoft.Office.Interop.PowerPoint.Chart MyChart = null ; //图表 Microsoft.Office.Interop.PowerPoint.ChartData MyChartData = null ; //图表的数据源 Microsoft.Office.Interop.PowerPoint.Axis MyYvalaxis = null ; //图表的纵坐标 Microsoft.Office.Interop.PowerPoint.Axis MyXvalaxis = null ; //图表的横坐标 Microsoft.Office.Interop.PowerPoint.DataLabels MyDataLabels = null ; //图表的数据标签 Microsoft.Office.Interop.PowerPoint.Series MySeries = null ; //数据系列 Microsoft.Office.Interop.PowerPoint.ChartGroups MyChartGroups = null ; //数据系列-系列选项 Microsoft.Office.Interop.PowerPoint.Points MyPoints = null ; //数据系列 MyChart = MySlide.Shapes.AddChart(Microsoft.Office.Core.XlChartType.xlColumnClustered, 35F, 205F, 642F, 227F).Chart; //添加柱形图 MyChartData = MyChart.ChartData; //实例化数据源 Microsoft.Office.Interop.Excel.Workbook MyDataWorkbook_2 = (Microsoft.Office.Interop.Excel.Workbook)MyChartData.Workbook; //由于PPT的数据源是EXCEL工作表,所以此处还要调用EXCEL。 MyDataWorkbook_2.Application.WindowState = XlWindowState.xlMinimized; //不想看那么多窗口,所以最小化了。 Microsoft.Office.Interop.Excel.Worksheet MyDataWorksheet_2 = (Microsoft.Office.Interop.Excel.Worksheet)MyDataWorkbook_2.Worksheets[1]; //实例化工作表 Microsoft.Office.Interop.Excel.Range tRange_2 = MyDataWorksheet_2.Cells.get_Range( "A1" , "C10" ); //选定数据区域 Microsoft.Office.Interop.Excel.ListObject tbl1_2 = MyDataWorksheet_2.ListObjects[1]; tbl1_2.Resize(tRange_2); //赋值 ((Microsoft.Office.Interop.Excel.Range)(MyDataWorksheet_2.Cells.get_Range( "A2" ))).FormulaR1C1 = "全国得分" ; ((Microsoft.Office.Interop.Excel.Range)(MyDataWorksheet_2.Cells.get_Range( "A3" ))).FormulaR1C1 = null ; //图表标题 MyChart.ChartTitle.Delete(); //纵轴 MyYvalaxis = (Microsoft.Office.Interop.PowerPoint.Axis)MyChart.Axes(Microsoft.Office.Interop.PowerPoint.XlAxisType.xlValue, Microsoft.Office.Interop.PowerPoint.XlAxisGroup.xlPrimary); MyYvalaxis.MajorGridlines.Delete(); //删除主横网络线 MyYvalaxis.MajorUnit = 0.5F; MyYvalaxis.MinimumScale = 0.0F; MyYvalaxis.MaximumScale = 1.5F; MyYvalaxis.Format.Line.ForeColor.RGB = A + B * 256 + C * 256 * 256; ; //坐标轴颜色 MyYvalaxis.Format.Line.Transparency = 1F; //坐标轴是否透明;此句必须先指定颜色,否则无效 MyYvalaxis.TickLabels.Delete(); //删除坐标标签 //横轴 MyXvalaxis = (Microsoft.Office.Interop.PowerPoint.Axis)MyChart.Axes(Microsoft.Office.Interop.PowerPoint.XlAxisType.xlCategory, Microsoft.Office.Interop.PowerPoint.XlAxisGroup.xlPrimary); MyXvalaxis.MajorTickMark = Microsoft.Office.Interop.PowerPoint.XlTickMark.xlTickMarkOutside; //主要刻度线类型 MyXvalaxis.Format.Line.Weight = 0.75F; //线型宽度 MyXvalaxis.Format.Line.ForeColor.RGB = A + B * 256 + C * 256 * 256; //线条颜色 MyXvalaxis.TickLabelPosition = Microsoft.Office.Interop.PowerPoint.XlTickLabelPosition.xlTickLabelPositionNone; //图例 MyChart.Legend.Delete(); //数据标签格式和系列 //系列1 MySeries = (Microsoft.Office.Interop.PowerPoint.Series)MyChart.SeriesCollection(1); MySeries.HasDataLabels = true ; MySeries.Format.Fill.ForeColor.RGB = A + B * 256 + C * 256 * 256; MySeries.Format.Line.ForeColor.RGB = A + B * 256 + C * 256 * 256; MySeries.Format.Line.Weight = 1.5F; MySeries.Format.Shadow.Style = MsoShadowStyle.msoShadowStyleOuterShadow; //控制阴影类型 MySeries.Format.Shadow.ForeColor.RGB = 0; //控制阴影颜色 MySeries.Format.Shadow.Transparency = 0.6F; //控制透明度 MySeries.Format.Shadow.Size = 100F; //控制大小 MySeries.Format.Shadow.Blur = 4F; //控制虚化 MySeries.Format.Shadow.OffsetX = 2.1F; //控制距离; MySeries.Format.Shadow.OffsetY = 2.1F; //与offsetX共同决定角度 //柱子颜色 MyPoints = (Microsoft.Office.Interop.PowerPoint.Points)MySeries.Points(); MyPoints.Item(1).Format.Fill.ForeColor.RGB = A + B * 256 + B * 256 * 256; //系列1中,第1个柱子的颜色 //柱子距离 MyChartGroups = (Microsoft.Office.Interop.PowerPoint.ChartGroups)MyChart.ChartGroups(); MyChartGroups.Item(1).GapWidth = 50; //数据标签 MyDataLabels = (Microsoft.Office.Interop.PowerPoint.DataLabels)MySeries.DataLabels(); MyDataLabels.Position = Microsoft.Office.Interop.PowerPoint.XlDataLabelPosition.xlLabelPositionOutsideEnd; MyDataLabels.NumberFormat = "0.0%" ; MyDataLabels.Format.TextFrame2.TextRange.Font.Size = 9F; MyDataLabels.Format.TextFrame2.TextRange.Font.NameAscii = "Calibri" ; MyDataLabels.Format.TextFrame2.TextRange.Font.Bold = MsoTriState.msoTrue; //系列2 MySeries = (Microsoft.Office.Interop.PowerPoint.Series)MyChart.SeriesCollection(2); MySeries.HasDataLabels = true ; MySeries.Format.Fill.ForeColor.RGB = A + B * 256 + C * 256 * 256; MySeries.Format.Line.ForeColor.RGB = A + B * 256 + C * 256 * 256; MySeries.Format.Line.Weight = 1.5F; MySeries.Format.Shadow.Style = MsoShadowStyle.msoShadowStyleOuterShadow; //控制阴影类型 MySeries.Format.Shadow.ForeColor.RGB = 0; //控制阴影颜色 MySeries.Format.Shadow.Transparency = 0.6F; //控制透明度 MySeries.Format.Shadow.Size = 100F; //控制大小 MySeries.Format.Shadow.Blur = 4F; //控制虚化 MySeries.Format.Shadow.OffsetX = 2.1F; //控制距离 MySeries.Format.Shadow.OffsetY = 2.1F; //与offsetX共同决定角度 //柱子距离 MyChartGroups = (Microsoft.Office.Interop.PowerPoint.ChartGroups)MyChart.ChartGroups(); MyChartGroups.Item(1).GapWidth = 50; //数据标签 MyDataLabels = (Microsoft.Office.Interop.PowerPoint.DataLabels)MySeries.DataLabels(); MyDataLabels.Position = Microsoft.Office.Interop.PowerPoint.XlDataLabelPosition.xlLabelPositionOutsideEnd; MyDataLabels.NumberFormat = "0.0%" ; MyDataLabels.Format.TextFrame2.TextRange.Font.Size = 9F; MyDataLabels.Format.TextFrame2.TextRange.Font.NameAscii = "Calibri" ; MyDataLabels.Format.TextFrame2.TextRange.Font.Italic = MsoTriState.msoTrue; ==*****************************== C# 创建幻灯片 //C# code using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using Microsoft.Office.Core; using PowerPoint=Microsoft.Office.Interop.PowerPoint; using Microsoft.Office.Interop.Graph; using System.Runtime.InteropServices; using System.IO; namespace Example { public partial class Form1 : Form { public Form1() { InitializeComponent(); } String MyTemplateFile = Directory.GetCurrentDirectory() + "\\Blends.pot" ; //浏览图像文件 private void button1_Click( object sender, EventArgs e) { this .openFileDialog1.Filter= "所有图像文件(JPeg, Gif, Bmp, etc.)|*.jpg;*.jpeg; *.gif;*.bmp;*.tif; *.tiff; *.png| JPeg 图像文件 (*.jpg;*.jpeg)|*.jpg;*.jpeg |GIF 图像文件(*.gif)|*.gif |BMP 图像文件(*.bmp)|*.bmp|Tiff 图像文件(*.tif;*.tiff) |*.tif; *.tiff|Png 图像文件(*.png)| *.png |所有文件 (*.*)|*.*" ; if ( this .openFileDialog1.ShowDialog()==DialogResult.OK) { string MyFileName= this .openFileDialog1.FileName; this .pictureBox1.Image=Image.FromFile(MyFileName); } } //创建播放幻灯片 private void button2_Click( object sender, EventArgs e) { string MyFileName; PowerPoint.ApplicationClass MyApp; PowerPoint.Presentations MyPresSet; PowerPoint._Presentation MyPres; PowerPoint.Slides MySlides; PowerPoint._Slide MySlide; PowerPoint.SlideShowTransition MySST; PowerPoint.SlideShowSettings MySSS; PowerPoint.SlideRange MySldRng; PowerPoint.SlideShowWindows MySSWs; bool MyAssistantOn; int i, MyCount; PowerPoint.TextRange MyTextRng; Microsoft.Office.Interop.Graph.Chart MyChart; PowerPoint.Shapes MyShapes; PowerPoint.Shape MyShape; try { MyFileName = this .openFileDialog1.FileName; if (!File.Exists(MyFileName)) { MessageBox.Show( "幻灯片模板文件实际不存在!" , "信息提示" ,MessageBoxButtons.OK,MessageBoxIcon.Information); return ; } MyApp = new PowerPoint.ApplicationClass(); MyApp.Visible = MsoTriState.msoCTrue; MyPresSet = MyApp.Presentations; MyPres = MyPresSet.Open(MyTemplateFile, MsoTriState.msoFalse, MsoTriState.msoTrue, MsoTriState.msoTrue); MySlides = MyPres.Slides; //创建幻灯片第一页 MySlide=MySlides.Add(1,PowerPoint.PpSlideLayout.ppLayoutTitleOnly); MyTextRng=MySlide.Shapes[1].TextFrame.TextRange; MyTextRng.Text= "125555555555555555555552111111" ; MyTextRng.Font.Name= "宋体" ; MyTextRng.Font.Size=48; MySlide.Shapes.AddPicture(MyFileName, MsoTriState.msoFalse,MsoTriState.msoTrue,150, 150, 500, 350); //创建幻灯片第二页 MySlide=MySlides.Add(2, PowerPoint.PpSlideLayout.ppLayoutTitleOnly); MyTextRng=MySlide.Shapes[1].TextFrame.TextRange; MyTextRng.Text= "演示绘制饼图" ; MyTextRng.Font.Name= "宋体" ; MyTextRng.Font.Size= 48; MyChart = (Microsoft.Office.Interop.Graph.Chart)MySlide.Shapes.AddOLEObject(150, 150, 480, 320, "MSGraph.Chart.8" , "" , MsoTriState.msoFalse, "" , 0, "" , MsoTriState.msoFalse).OLEFormat.Object; MyChart.ChartType = Microsoft.Office.Interop.Graph.XlChartType.xl3DPie; MyChart.Legend.Position = Microsoft.Office.Interop.Graph.XlLegendPosition.xlLegendPositionBottom; MyChart.HasTitle= true ; MyChart.ChartTitle.Text= "经典系列丛书2006年度图书销量" ; //创建幻灯片第三页 MySlide=MySlides.Add(3, PowerPoint.PpSlideLayout.ppLayoutBlank); MySlide.FollowMasterBackground=MsoTriState.msoFalse; MyShapes=MySlide.Shapes; MyShape=MyShapes.AddTextEffect(MsoPresetTextEffect.msoTextEffect29, "经典编程实例集锦" , "Impact" , 80,MsoTriState.msoFalse, MsoTriState.msoFalse, 50, 200); //创建幻灯片第四页 MySlide=MySlides.Add(4, PowerPoint.PpSlideLayout.ppLayoutBlank); MySlide.FollowMasterBackground=MsoTriState.msoFalse; MyShapes=MySlide.Shapes; MyShape=MyShapes.AddTextEffect(MsoPresetTextEffect.msoTextEffect30, "精彩编程实例集锦" , "Impact" , 60,MsoTriState.msoFalse, MsoTriState.msoFalse, 150, 10); MyShape=MyShapes.AddTextEffect(MsoPresetTextEffect.msoTextEffect29, "罗斌编著" , "Impact" , 80, MsoTriState.msoFalse, MsoTriState.msoFalse, 350, 250); //创建幻灯片第五页 MySlide=MySlides.Add(5, PowerPoint.PpSlideLayout.ppLayoutBlank); MySlide.FollowMasterBackground=MsoTriState.msoFalse; MyShapes=MySlide.Shapes; MyShape=MyShapes.AddTextEffect(MsoPresetTextEffect.msoTextEffect27, "The End" , "Impact" , 96, MsoTriState.msoFalse, MsoTriState.msoFalse, 230, 200); MyCount=( int )MySlides.Count; int [] MySlideIdx= new int [MyCount]; for (i = 0; i < MyCount; i++) { MySlideIdx[i]=i+1; } MySldRng = MySlides.Range(MySlideIdx); MySST=MySldRng.SlideShowTransition; MySST.AdvanceOnTime=MsoTriState.msoTrue; MySST.AdvanceTime=1; MySST.EntryEffect=PowerPoint.PpEntryEffect.ppEffectBoxOut; MyAssistantOn=MyApp.Assistant.On; MyApp.Assistant.On= false ; MySSS= MyPres.SlideShowSettings; MySSS.StartingSlide=1; MySSS.EndingSlide=1; MySSS.Run(); MySSWs= MyApp.SlideShowWindows; while (MySSWs.Count >= 1) { System.Threading.Thread.Sleep(2000); } if (MyAssistantOn) { MyApp.Assistant.On = true ; MyApp.Assistant.Visible = false ; } MyPres.Close(); MyApp.Quit(); } catch (Exception MyEx) { MessageBox.Show(MyEx.Message, "信息提示" , MessageBoxButtons.OK, MessageBoxIcon.Information); } } private void Form1_Load( object sender, EventArgs e) { } } } C#操作PowerPoint的基本代码 包括打开ppt文件、读取幻灯页,插入幻灯片,自动播放等 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 } } ==************************========= |
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