// Test driver.
public static bool Test()
{
bool passed = true;
PowerPoint.Application app = new PowerPoint.Application();
//PowerPoint.Application app = new PowerPoint.ApplicationClass();
app.Visible = Microsoft.Office.Core.MsoTriState.msoTrue;
PowerPoint.Presentation presentation = app.Presentations.Add(Core.MsoTriState.msoFalse);
PowerPoint.Slide slide = presentation.Slides.Add(1, PowerPoint.PpSlideLayout.ppLayoutBlank);
PowerPoint.Shape shape = slide.Shapes.AddLine(0, 0, 100, 100);
Console.WriteLine("Test on presentation.");
passed = passed && TestTags(presentation.Tags);
Console.WriteLine("Test on slide.");
passed = passed && TestTags(slide.Tags);
Console.WriteLine("Test on shape.");
passed = passed && TestTags(shape.Tags);
app = null;
return(passed);
}
public static void InitializeInstance()
{
if (powerPointApp == null)
{
powerPointApp = new PowerPoint.ApplicationClass();
}
}
public static void CloseInstance()
{
if (powerPointApp != null)
{
powerPointApp.Quit();
System.Runtime.InteropServices.Marshal.ReleaseComObject(powerPointApp);
powerPointApp = null;
}
}
private void CheckPath(string p)
{
try
{
if (string.IsNullOrEmpty(p))
{
foreach (string s in Directory.GetFiles(AppPath + "\\PPT", "*.ppt", SearchOption.TopDirectoryOnly))
{
PPTPath = s;
break;
}
}
else
{
PPTPath = p;
}
PPTPath = PPTPath.Replace(AppPath, ".");
if (!string.IsNullOrEmpty(PPTPath) && File.Exists(PPTPath))
{
FileInfo fi = new FileInfo(PPTPath);
string path = fi.DirectoryName + "\\" + fi.Name.Replace(fi.Extension, string.Empty);
bool err = false;
if (Directory.Exists(path))
{
if (Directory.GetFiles(path, "*.jpg", SearchOption.TopDirectoryOnly).Length == 0)
{
err = true;
Directory.Delete(path, true);
}
}
else
{
err = true;
}
if (err)
{
PowerPoint.Presentation pr = new PowerPoint.Application().Presentations.Open((PPTPath.StartsWith(".") ? AppPath + PPTPath.TrimStart('.') : PPTPath), PowerPoint.MsoTriState.msoTrue, PowerPoint.MsoTriState.msoFalse, PowerPoint.MsoTriState.msoFalse);
pr.SaveAs(path + ".jpg", PowerPoint.PpSaveAsFileType.ppSaveAsJPG, PowerPoint.MsoTriState.msoTrue);
pr.Close();
}
foreach (string s in Directory.GetFiles(path, "*.jpg", SearchOption.TopDirectoryOnly))
{
ImageBrush b = new ImageBrush();
b.ImageSource = new BitmapImage(new Uri(s, UriKind.RelativeOrAbsolute));
b.Stretch = Stretch.UniformToFill;
Bor1.Background = b;
break;
}
DS.Tables[0].Rows.Find(br.Name)[1] = PPTPath;
DS.WriteXml(AppPath + "\\ShowPPT.Dat", System.Data.XmlWriteMode.WriteSchema);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Bor1_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
try
{
if (e.ClickCount == 2 && !string.IsNullOrEmpty(PPTPath))
{
PowerPoint.Application ap = new PowerPoint.Application();
PowerPoint.SlideShowSettings sss = ap.Presentations.Open((PPTPath.StartsWith(".") ? AppPath + PPTPath.TrimStart('.') : PPTPath), PowerPoint.MsoTriState.msoTrue, PowerPoint.MsoTriState.msoFalse, PowerPoint.MsoTriState.msoFalse).SlideShowSettings;
SetWindowPos(new IntPtr(ap.HWND), -1, 0, 0, 0, 0, 1 | 4);
sss.Run();
}
}
catch (Exception EX)
{
MessageBox.Show(EX.Message);
}
}
private void InitializePowerPoint()
{
if (_powerPoint != null)
{
return;
}
try
{
_powerPoint = new PowerPoint.ApplicationClass();
if (_powerPoint != null)
{
_powerPoint.AutomationSecurity = MsoAutomationSecurity.msoAutomationSecurityForceDisable;
}
}
catch (Exception ex)
{
_tracer.Trace("Cannot load MSPowerPoint");
_tracer.TraceException(ex);
}
}
private void ppt_start()
{
if (pptApp != null)
{
log("尝试关闭旧的ppt程序...");
try
{
log("释放旧的ppt com对象...");
pptApp.Quit();
Marshal.ReleaseComObject(pptApp);
}
catch (Exception e)
{
error("释放ppt com对象失败{0}...内存泄漏+1", e.Message);
}
}
killOldProcess(ppt_name);
pptApp = new PowerPoint.Application();
log("ppt com建立完毕");
}
public bool GetOpenPpt()
{
bool success = false;
try
{
// Get Running PowerPoint Application object
pptApplication = Marshal.GetActiveObject("PowerPoint.Application") as PowerPoint.Application;
}
catch
{
}
if (pptApplication != null)
{
success = true;
// Get Presentation Object
presentation = pptApplication.ActivePresentation;
// Get Slide collection object
slides = presentation.Slides;
// Get Slide count
slidesCount = slides.Count;
// Get current selected slide
try
{
// Get selected slide object in normal view
slide = slides[pptApplication.ActiveWindow.Selection.SlideRange.SlideNumber];
}
catch
{
// Get selected slide object in reading view
slide = pptApplication.SlideShowWindows[1].View.Slide;
}
}
return(success);
}
/// <summary>
/// 将PPT文件转化成Pdf(提供给OfficeConvertPdf方法调用)(使用插件：Microsoft.Office.Interop.PowerPoint.Dll,Office.Dll)
/// </summary>
/// <param name="pptPath">源存放Ppt文件地址</param>
/// <param name="pdfPath">转换后存放Pdf文件的地址</param>
private static void PptConvertPdf(string pptPath, string pdfPath)
{
try
{
if (!File.Exists(pptPath))
{
throw new System.Exception("不存在源文件，PPT不存在");
}
if (string.IsNullOrEmpty(pdfPath))
{
throw new System.Exception("转换存放PDF的路径不能为空");
}
//进行转换
var powerPoint = new PowerPoint.Application(); //插件：Microsoft.Office.Interop.PowerPoint.Dll
var objPresentations = powerPoint.Presentations.Open(pptPath, MsoTriState.msoFalse, MsoTriState.msoFalse,
MsoTriState.msoTrue); //插件：Office.Dll
//调用转换PPT转换Pdf的方法
To_PptConvertPdf(objPresentations, pdfPath);
}
catch (System.Exception exception)
{
throw new System.Exception("PPT转换PDF出现错误了，错误原因：" + exception.Message);
}
}
/// <summary>
/// 将PPT文件转化成Pdf(提供给OfficeConvertPdf方法调用)(使用插件：Microsoft.Office.Interop.PowerPoint.Dll,Office.Dll)
/// </summary>
/// <param name="pptPath">源存放Ppt文件地址</param>
/// <param name="pdfPath">转换后存放Pdf文件的地址</param>
private static void PptConvertPdf(string pptPath, string pdfPath)
{
try
{
if (!File.Exists(pptPath))
{
throw new System.Exception("不存在源文件，PPT不存在");
}
if (string.IsNullOrEmpty(pdfPath))
{
throw new System.Exception("转换存放PDF的路径不能为空");
}
//进行转换
var powerPoint = new PowerPoint.Application(); //插件：Microsoft.Office.Interop.PowerPoint.Dll
var objPresentations = powerPoint.Presentations.Open(pptPath, MsoTriState.msoFalse, MsoTriState.msoFalse,
MsoTriState.msoTrue); //插件：Office.Dll
//调用转换PPT转换Pdf的方法
To_PptConvertPdf(objPresentations, pdfPath);
}
catch (System.Exception exception)
{
throw new System.Exception("PPT转换PDF出现错误了，错误原因：" + exception.Message);
}
}
private void ShowPresentation()
{
String strDest = Environment.CurrentDirectory + "\\" + txtSaveAs.Text + ".ppt";
PowerPoint.Application objApp;
PowerPoint.Presentations objPresSet;
PowerPoint._Presentation objPres;
PowerPoint.SlideShowSettings objSSS;
PowerPoint.SlideShowWindows objSSWs;
//Create a new presentation based on a template.
objApp = new PowerPoint.Application();
objApp.Visible = MsoTriState.msoTrue;
objPresSet = objApp.Presentations;
int iCurCnt = 1;
int iSlideCnt = 0;
objPres = objPresSet.Add(Microsoft.Office.Core.MsoTriState.msoFalse);
for (int i = 0; i < lstList.Items.Count; i++)
{
PowerPoint._Presentation objPresOpen;
objPresOpen = objPresSet.Open(lstList.Items[i].Text, MsoTriState.msoTrue, MsoTriState.msoTrue,
MsoTriState.msoFalse);
iSlideCnt = objPresOpen.Slides.Count;
objPres.Slides.InsertFromFile(lstList.Items[i].Text, iCurCnt - 1, 1, iSlideCnt);
for (int j = 1, iCount = iCurCnt; j <= iSlideCnt; j++, iCount++)
{
PowerPoint.Slide slide = objPres.Slides.Item(iCount);
slide.Design = objPresOpen.Slides.Item(j).Design;
slide.ColorScheme = objPresOpen.Slides.Item(j).ColorScheme;
slide.FollowMasterBackground = MsoTriState.msoTrue;
slide.DisplayMasterShapes = MsoTriState.msoTrue;
}
objPresOpen.Close();
iCurCnt += iSlideCnt;
}
objPres.SaveAs(strDest, PowerPoint.PpSaveAsFileType.ppSaveAsPresentation,
MsoTriState.msoTrue);
objPres.Close();
objPres = objPresSet.Open(strDest, MsoTriState.msoTrue, MsoTriState.msoTrue,
MsoTriState.msoTrue);
//Prevent Office Assistant from displaying alert messages:
objApp.Assistant.On = false;
objApp.Assistant.Visible = false;
//Run the Slide show from slides 1 thru 3.
objSSS = objPres.SlideShowSettings;
objSSS.StartingSlide = 1;
objSSS.EndingSlide = iCurCnt - 1;
objSSS.Run();
//Wait for the slide show to end.
objSSWs = objApp.SlideShowWindows;
while (objSSWs.Count >= 1)
{
System.Threading.Thread.Sleep(100);
}
//Close the presentation without saving changes and quit PowerPoint.
objPres.Close();
objApp.Quit();
}
private const int SHAPEMARGIN = 8; // the margin of error for clicking on a shape
//internal int choiceCounter; // counts the number of shapes that a mouseDown falls within
#endregion
#region Constructors
/// <summary>
/// Constructor that initializes pptApp
/// </summary>
/// <param name="inputApp">the current application</param>
public PPTcontrol(object inputApp)
{
pptApp = (PowerPoint.Application)inputApp;
}//end constructor for pptcontrol
