private string GetSlideTransitionsDuration(SlidePart slidePart)
{
string returnDuration = "0";
try
{
Slide slide1 = slidePart.Slide;
var transitions = slide1.Descendants <Transition>();
foreach (var transition in transitions)
{
if (transition.Duration != null && transition.Duration.HasValue)
{
return(transition.Duration);
}
break;
}
}
catch (Exception ex)
{
//Do nothing
}
return(returnDuration);
}
private void CheckTransitionIssues(Slide slide, String currentSlideRelID, PresentationDocument document)
{
var transitionElements = slide.Descendants <Transition>();
foreach (var transitionElement in transitionElements)
{
CheckForAutoTransition(currentSlideRelID, transitionElement);
CheckForNoMouseClickTransition(currentSlideRelID, transitionElement);
}
}
/// <summary>
///
/// </summary>
/// <param name="slide"></param>
private void ApplyCorrectionOnSlide(Slide slide)
{
foreach (var run in slide.Descendants <OXD.Run>())
{
if (string.IsNullOrEmpty(run.Text.Text))
{
run.Text.Text = " ";
}
}
}
public void UpdateSlideAdvanceAfterTime(SlidePart slidePart, double aatMS)
{
Slide slide = slidePart.Slide;
var transitions = slide.Descendants <Transition>();
var transitionWithAAT = transitions.FirstOrDefault(t => t.AdvanceAfterTime.HasValue);
if (transitionWithAAT != null)
{
transitionWithAAT.AdvanceAfterTime.Value = aatMS.ToString();
}
}
public virtual void DiscoverShapes()
{
var shapes = Slide.Descendants <DocumentFormat.OpenXml.Presentation.Shape>().Where(s => s.ElementName().ToUpper().StartsWith("DATA:"));
Shapes.AddRange(shapes.Select(s => ShapeElement.Create(s.ElementName().Substring(5).Trim(), s, this)).Where(s => s != null));
var graphicFrames = Slide.Descendants <DocumentFormat.OpenXml.Presentation.GraphicFrame>().Where(s => s.ElementName().ToUpper().StartsWith("DATA:"));
foreach (var item in graphicFrames)
{
string name = item.ElementName().Substring(5).Trim();
if (item.Graphic.GraphicData.FirstElement <Table>() != null)
{
TableElement table = TableElement.Create(name, item, this);
if (table != null)
{
Shapes.Add(table);
}
}
else if (item.Graphic.GraphicData.FirstElement <ChartReference>() != null)
{
ChartElement chart = ChartElement.Create(name, item, this);
if (chart != null)
{
Shapes.Add(chart);
}
}
}
var paragraphs = Slide.Descendants <Paragraph>();
foreach (var item in paragraphs)
{
if (!item.Ancestors <Table>().Any())
{
if (textTagRegex.Match(item.InnerText).Success)
{
foreach (Match match in textTagRegex.Matches(item.InnerText))
{
McKinsey.PowerPointGenerator.Elements.TextElement text = McKinsey.PowerPointGenerator.Elements.TextElement.Create(match.Groups["tag"].Value, item, this);
if (text != null)
{
Shapes.Add(text);
}
}
}
}
}
foreach (ShapeElementBase item in Shapes)
{
item.Slide = this;
}
}
private void CheckForVideo(Slide slide, String currentSlideRelID, SlidePart slidePart, PresentationDocument document)
{
var videos = slide.Descendants <VideoFromFile>();
foreach (VideoFromFile video in videos)
{
String path = slidePart.GetReferenceRelationship(video.Link).Uri.OriginalString;
String fileExtension = System.IO.Path.GetExtension(path);
String description = $"Found video on slide {SlideModel.rIdtoSlideIndex(currentSlideRelID)}, file extension is {fileExtension}";
Boolean fixable;
String filename = System.IO.Path.GetFileName(path);
if (fileExtension == ".mp4")
{
fixable = false;
}
else
{
fixable = true;
}
IIssue issue = new VideoIssueItem(filename, video, description, fixable);
powerpoint.slides[currentSlideRelID].addToIssueList(issue);
}
}
public static string GetSlideTitle(this Slide slide)
{
if (slide == null) throw new ArgumentNullException(nameof(slide));
string paragraphSeparator = null;
var shapes = slide.Descendants<Shape>().Where(x => ShapeExtensions.IsTitleShape(x));
var builder = new StringBuilder();
foreach (var shape in shapes)
{
foreach (var paragraph in shape.Descendants<DocumentFormat.OpenXml.Drawing.Paragraph>())
{
builder.Append(paragraphSeparator);
foreach (var text in paragraph.Descendants<DocumentFormat.OpenXml.Drawing.Text>())
{
builder.Append(text.Text);
}
paragraphSeparator = Environment.NewLine;
}
}
return builder.ToString();
}
