public static void ApplyThemeToPresentation(string presentationFile, string outputFile)
{
//Instantiate Presentation class to load the source presentation file
Presentation srcPres = new Presentation(presentationFile);
//Instantiate Presentation class for destination presentation (where slide is to be cloned)
Presentation destPres = new Presentation(outputFile);
//Instantiate ISlide from the collection of slides in source presentation along with
//master slide
ISlide SourceSlide = srcPres.Slides[0];
//Clone the desired master slide from the source presentation to the collection of masters in the
//destination presentation
IMasterSlideCollection masters = destPres.Masters;
IMasterSlide SourceMaster = SourceSlide.LayoutSlide.MasterSlide;
//Clone the desired master slide from the source presentation to the collection of masters in the
//destination presentation
IMasterSlide iSlide = masters.AddClone(SourceMaster);
//Clone the desired slide from the source presentation with the desired master to the end of the
//collection of slides in the destination presentation
ISlideCollection slds = destPres.Slides;
slds.AddClone(SourceSlide, iSlide, true);
//Clone the desired master slide from the source presentation to the collection of masters in the//destination presentation
//Save the destination presentation to disk
destPres.Save(outputFile, SaveFormat.Pptx);
}
/// <summary>
/// 合并ppt：依次合并files中的ppt文件
/// </summary>
/// <param name="files">要合并的文件名列表</param>
/// <param name="desPPT">合并后的文件名</param>
private void MergePPT(List <string> files, ref string desPPT)
{
using (Presentation destPres = new Presentation(dataDir + files[0]))
{
for (int i = 1; i < files.Count; i++)
{
using (Presentation srcPres = new Presentation(dataDir + files[i]))
{
//Instantiate ISlide from the collection of slides in source presentation along with
//master slide
ISlide SourceSlide = srcPres.Slides[0];
IMasterSlide SourceMaster = SourceSlide.LayoutSlide.MasterSlide;
//Clone the desired master slide from the source presentation to the collection of masters in the
//destination presentation
IMasterSlideCollection masters = destPres.Masters;
IMasterSlide DestMaster = SourceSlide.LayoutSlide.MasterSlide;
//Clone the desired master slide from the source presentation to the collection of masters in the
//destination presentation
IMasterSlide iSlide = masters.AddClone(SourceMaster);
//Clone the desired slide from the source presentation with the desired master to the end of the
//collection of slides in the destination presentation
ISlideCollection slds = destPres.Slides;
slds.AddClone(SourceSlide, iSlide, true);
//Clone the desired master slide from the source presentation to the collection of masters in the //destination presentation
//Save the destination presentation to disk
}
}
//destPres.Slides[0].Remove();
desPPT = DateTime.Now.ToString("yyyyMMddhhmmsss") + ".ppt";
destPres.Save(dataDir + desPPT, SaveFormat.Ppt);
}
}
private void button3_Click(object sender, EventArgs e)
{
Presentation presentation = new Presentation();
presentation.LoadFromFile(fileName);
IMasterSlide master = presentation.Masters[0];
String image = @"logo.png";
RectangleF rff = new RectangleF(40, 40, 100, 80);
IEmbedImage pic = master.Shapes.AppendEmbedImage(ShapeType.Rectangle, image, rff);
pic.Line.FillFormat.FillType = FillFormatType.None;
presentation.Slides.Append();
presentation.SaveToFile("result.pptx", FileFormat.Auto);
System.Diagnostics.Process.Start("result.pptx");
}
public static void Run()
{
//ExStart:CloneToAnotherPresentationWithMaster
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Slides_Presentations_CRUD();
// Instantiate Presentation class to load the source presentation file
using (Presentation srcPres = new Presentation(dataDir + "CloneToAnotherPresentationWithMaster.pptx"))
{
// Instantiate Presentation class for destination presentation (where slide is to be cloned)
using (Presentation destPres = new Presentation())
{
// Instantiate ISlide from the collection of slides in source presentation along with
// Master slide
ISlide SourceSlide = srcPres.Slides[0];
IMasterSlide SourceMaster = SourceSlide.LayoutSlide.MasterSlide;
// Clone the desired master slide from the source presentation to the collection of masters in the
// Destination presentation
IMasterSlideCollection masters = destPres.Masters;
IMasterSlide DestMaster = SourceSlide.LayoutSlide.MasterSlide;
// Clone the desired master slide from the source presentation to the collection of masters in the
// Destination presentation
IMasterSlide iSlide = masters.AddClone(SourceMaster);
// Clone the desired slide from the source presentation with the desired master to the end of the
// Collection of slides in the destination presentation
ISlideCollection slds = destPres.Slides;
slds.AddClone(SourceSlide, iSlide, true);
// Clone the desired master slide from the source presentation to the collection of masters in the // Destination presentation
// Save the destination presentation to disk
destPres.Save(dataDir + "CloneToAnotherPresentationWithMaster_out.pptx", SaveFormat.Pptx);
}
}
//ExEnd:CloneToAnotherPresentationWithMaster
}
/// <summary>
/// Merge documents into one file, saves resulted file to out file with specified format.
/// </summary>
/// <param name="outFolder">Output folder.</param>
/// <param name="format">Output format.</param>
/// <param name="styleMasterFile">Master file for style in result file. When null, style not changed from source files.</param>
/// <param name="sourceFiles">Source slides files to proceed.</param>
/// <returns>Result file path.</returns>
public string Merger(
string outFolder,
SlidesConversionFormat format,
string styleMasterFile,
params string[] sourceFiles
)
{
var files = new List <string>();
foreach (var sourceFile in sourceFiles)
{
if (Directory.Exists(sourceFile))
{
files.AddRange(Directory.EnumerateFiles(sourceFile));
}
else
{
files.Add(sourceFile);
}
}
var fileName = Path.GetFileNameWithoutExtension(styleMasterFile ?? files.First());
var resultFile = Path.Combine(outFolder, $"{fileName}.pptx");
using (var resultPresentation = new Presentation())
{
var slides = resultPresentation.Slides;
while (slides.Any())
{
slides.Remove(slides.First());
}
var masters = resultPresentation.Masters;
Presentation masterPresentation = null;
IMasterSlide masterSlide = null;
float maxWidth = 0, maxHeight = 0;
if (styleMasterFile != null)
{
masterPresentation = new Presentation(styleMasterFile);
foreach (var master in masterPresentation.Masters)
{
masterSlide = masters.AddClone(master);
}
}
try
{
foreach (var sourceFile in files)
{
using (var sourcePresentation = new Presentation(sourceFile))
{
var sourceSize = sourcePresentation.SlideSize.Size;
maxWidth = Math.Max(maxWidth, sourceSize.Width);
maxHeight = Math.Max(maxHeight, sourceSize.Height);
var master = sourcePresentation.Masters.FirstOrDefault();
masters.AddClone(master);
var layout = sourcePresentation.LayoutSlides;
foreach (var slide in sourcePresentation.Slides)
{
if (masterSlide != null)
{
slides.AddClone(slide, masterSlide, true);
}
else
{
slides.AddClone(slide);
}
}
}
}
if (styleMasterFile != null)
{
var masterSize = masterPresentation.SlideSize.Size;
resultPresentation.SlideSize.SetSize(masterSize.Width, masterSize.Height, SlideSizeScaleType.DoNotScale);
}
else
{
resultPresentation.SlideSize.SetSize(maxWidth, maxHeight, SlideSizeScaleType.DoNotScale);
}
}
finally
{
masterPresentation?.Dispose();
}
resultPresentation.Save(resultFile, Aspose.Slides.Export.SaveFormat.Pptx);
}
if (format == SlidesConversionFormat.pptx)
{
return(resultFile);
}
else
{
return(Conversion(
resultFile,
outFolder,
format
));
}
}
/// <summary>
/// 根据模板生成ppt
/// </summary>
/// <param name="?"></param>
/// <returns></returns>
private bool CreatePPT(string code, string jclb, string wtms)
{
bool result = true;
try
{
using (Presentation destPres = new Presentation())
{
using (Presentation srcPres = new Presentation(dataDir + "问题检查模板.ppt"))
{
//Instantiate ISlide from the collection of slides in source presentation along with
//master slide
ISlide SourceSlide = srcPres.Slides[0];
IMasterSlide SourceMaster = SourceSlide.LayoutSlide.MasterSlide;
//Clone the desired master slide from the source presentation to the collection of masters in the
//destination presentation
IMasterSlideCollection masters = destPres.Masters;
IMasterSlide DestMaster = SourceSlide.LayoutSlide.MasterSlide;
//Clone the desired master slide from the source presentation to the collection of masters in the
//destination presentation
IMasterSlide iSlide = masters.AddClone(SourceMaster);
//Clone the desired slide from the source presentation with the desired master to the end of the
//collection of slides in the destination presentation
ISlideCollection slds = destPres.Slides;
slds.AddClone(SourceSlide, iSlide, true);
//Clone the desired master slide from the source presentation to the collection of masters in the //destination presentation
//Save the destination presentation to disk
destPres.Slides[0].Remove();
ISlide slide = destPres.Slides[0];
IAutoShape ashp = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 200, 50, 100, 50);
// Remove any fill style associated with the AutoShape
ashp.FillFormat.FillType = FillType.NoFill;
ashp.Hidden = true;
ashp.Name = "code";
ashp.AlternativeText = "hiddenfield";
// Access the TextFrame associated with the AutoShape
ITextFrame tf = ashp.TextFrame;
tf.Text = "#code#" + code;
//Iterating through all shapes inside the slide
for (int i = 0; i < slide.Shapes.Count; i++)
{
if (slide.Shapes[i].AsISlideComponent.GetType() == typeof(Aspose.Slides.AutoShape))
{
if (((IAutoShape)slide.Shapes[i]).TextFrame.Text == "检查类别")
{
((IAutoShape)slide.Shapes[i]).TextFrame.Text = jclb;
}
if (((IAutoShape)slide.Shapes[i]).TextFrame.Text == "问题描述")
{
((IAutoShape)slide.Shapes[i]).TextFrame.Text = wtms;
}
/*** 2003版本slide.Shapes[i]).Name值会丢失
* if (((IAutoShape)slide.Shapes[i]).Name == "code")
* {
*
* code= ((IAutoShape)slide.Shapes[i]).TextFrame.Text;
* }
****/
if (((IAutoShape)slide.Shapes[i]).TextFrame.Text.Contains("#code#"))
{
code = ((IAutoShape)slide.Shapes[i]).TextFrame.Text.Replace("#code#", "");
}
}
}
destPres.Save(dataDir + code + ".ppt", SaveFormat.Ppt);
}
}
}
catch (Exception ex)
{
result = false;
}
return(result);
}
/**************************
* 如模板文件如为pptx格式,生成文件为ppt，生成后的ppt中的问题描述字体颜色会发生变化，因此需要将模板文件更改为ppt格式，但ppt格式中的
* 隐藏shape.name会在生成的ppt中丢失，采取TextFrame.Text添加标记来区分是否是隐藏元素，并将需要存储的值存于TextFrame.Text中
***************************/
private void btn_singlegenarate_Click(object sender, EventArgs e)
{
using (Presentation destPres = new Presentation())
{
using (Presentation srcPres = new Presentation(dataDir + "问题检查模板.ppt"))
{
//Instantiate ISlide from the collection of slides in source presentation along with
//master slide
ISlide SourceSlide = srcPres.Slides[0];
IMasterSlide SourceMaster = SourceSlide.LayoutSlide.MasterSlide;
//Clone the desired master slide from the source presentation to the collection of masters in the
//destination presentation
IMasterSlideCollection masters = destPres.Masters;
IMasterSlide DestMaster = SourceSlide.LayoutSlide.MasterSlide;
//Clone the desired master slide from the source presentation to the collection of masters in the
//destination presentation
IMasterSlide iSlide = masters.AddClone(SourceMaster);
//Clone the desired slide from the source presentation with the desired master to the end of the
//collection of slides in the destination presentation
ISlideCollection slds = destPres.Slides;
slds.AddClone(SourceSlide, iSlide, true);
//Clone the desired master slide from the source presentation to the collection of masters in the //destination presentation
//Save the destination presentation to disk
destPres.Slides[0].Remove();
foreach (ISlide slide in slds)
{
//Iterating through all shapes inside the slide
for (int i = 0; i < slide.Shapes.Count; i++)
{
//If the alternative text of the slide matches with the required one then
//return the shape
//if (slide.Shapes[i].AlternativeText.CompareTo(alttext) == 0)
// return slide.Shapes[i];
//if (slide.Shapes[i].AlternativeText == "检查类别")
// slide.Shapes[i].AlternativeText = "123456";
if (slide.Shapes[i].Placeholder != null)
{
//Change the text of each placeholder
((IAutoShape)slide.Shapes[i]).TextFrame.Text = "This is Placeholder";
}
}
}
ISlide sld = destPres.Slides[0];
//// Add an AutoShape of Rectangle type
//IAutoShape ashp = sld.Shapes.AddAutoShape(ShapeType.Rectangle, 50, 50, 200, 50);
//// Remove any fill style associated with the AutoShape
//ashp.FillFormat.FillType = FillType.NoFill;
////ashp.UseBackgroundFill = true;
////ashp.LineFormat.Width = 0;
//ashp.LineFormat.FillFormat.FillType = FillType.NoFill;//设置无边框
////ashp.LineFormat.FillFormat.SolidFillColor.Color = Color.Red;
//// Access the TextFrame associated with the AutoShape
//ITextFrame tf = ashp.TextFrame;
////tf.TextFrameFormat.
//tf.Text = "Aspose TextBox22";
//// Access the Portion associated with the TextFrame
//IPortion port = tf.Paragraphs[0].Portions[0];
//// Set the Font for the Portion
//port.PortionFormat.LatinFont = new FontData("Times New Roman");
//// Set Bold property of the Font
//port.PortionFormat.FontBold = NullableBool.True;
//// Set Italic property of the Font
//port.PortionFormat.FontItalic = NullableBool.True;
//// Set Underline property of the Font
//port.PortionFormat.FontUnderline = TextUnderlineType.Single;
//// Set the Height of the Font
//port.PortionFormat.FontHeight = 25;
//// Set the color of the Font
//port.PortionFormat.FillFormat.FillType = FillType.Solid;
//port.PortionFormat.FillFormat.SolidFillColor.Color = Color.Blue;
// ExEnd:SetTextFontProperties
// Write the PPTX to disk
//presentation.Save(dataDir + "SetTextFontProperties.pptx", SaveFormat.Pptx);
IAutoShape ashp2 = sld.Shapes.AddAutoShape(ShapeType.Rectangle, 200, 50, 100, 50);
// Remove any fill style associated with the AutoShape
ashp2.FillFormat.FillType = FillType.NoFill;
ashp2.Hidden = true;
ashp2.Name = "code";
ashp2.AlternativeText = "hiddenfield";
// Access the TextFrame associated with the AutoShape
ITextFrame tf2 = ashp2.TextFrame;
tf2.Text = "#code#这是code值";
destPres.Save(dataDir + "single.ppt", SaveFormat.Ppt);
}
}
}