/// <summary>
/// Sets a background picture for a table cell (a:tc).
/// </summary>
/// <remarks>
/// <![CDATA[
/// <a:tc>
/// <a:txBody>
/// <a:bodyPr/>
/// <a:lstStyle/>
/// <a:p>
/// <a:endParaRPr lang="fr-FR" dirty="0"/>
/// </a:p>
/// </a:txBody>
/// <a:tcPr> (TableCellProperties)
/// <a:blipFill dpi="0" rotWithShape="1">
/// <a:blip r:embed="rId2"/>
/// <a:srcRect/>
/// <a:stretch>
/// <a:fillRect b="12000" r="90000" t="14000"/>
/// </a:stretch>
/// </a:blipFill>
/// </a:tcPr>
/// </a:tc>
/// ]]>
/// </remarks>
private static void SetTableCellPropertiesWithBackgroundPicture(PptxSlide slide, A.TableCellProperties tcPr, Cell.BackgroundPicture backgroundPicture)
{
if (backgroundPicture.Content == null)
{
return;
}
ImagePart imagePart = slide.AddPicture(backgroundPicture.Content, backgroundPicture.ContentType);
A.BlipFill blipFill = new A.BlipFill();
A.Blip blip = new A.Blip()
{
Embed = slide.GetIdOfImagePart(imagePart)
};
A.SourceRectangle srcRect = new A.SourceRectangle();
A.Stretch stretch = new A.Stretch();
A.FillRectangle fillRect = new A.FillRectangle()
{
Top = backgroundPicture.Top,
Right = backgroundPicture.Right,
Bottom = backgroundPicture.Bottom,
Left = backgroundPicture.Left
};
stretch.AppendChild(fillRect);
blipFill.AppendChild(blip);
blipFill.AppendChild(srcRect);
blipFill.AppendChild(stretch);
tcPr.AppendChild(blipFill);
}
/// <summary>
/// Replaces the cells from the table (tbl).
/// </summary>
/// <returns>The list of remaining rows that could not be inserted, you will have to create a new slide.</returns>
public List <Cell[]> SetRows(IList <Cell[]> rows)
{
PptxSlide slide = this.slideTemplate;
A.Table tbl = slide.FindTable(this.tblId);
int tblRowsCount = RowsCount(tbl);
// done starts at 1 instead of 0 because we don't care about the first row
// The first row contains the titles for the columns
int done = 1;
for (int i = 0; i < rows.Count(); i++)
{
Cell[] row = rows[i];
if (done < tblRowsCount)
{
// a:tr
A.TableRow tr = GetRow(tbl, done);
// a:tc
foreach (A.TableCell tc in tr.Descendants <A.TableCell>())
{
foreach (Cell cell in row)
{
ReplaceTag(slide, tc, cell);
}
}
done++;
}
else
{
break;
}
}
// Remove the last remaining rows if any
for (int row = tblRowsCount - 1; row >= done; row--)
{
A.TableRow tr = GetRow(tbl, row);
tr.Remove();
}
// Save the latest slide
// Mandatory otherwise the next time SetRows() is run (on a different table)
// the rows from the previous tables will not contained the right data (from PptxParagraph.ReplaceTag())
slide.Save();
// Computes the remaining rows if any
List <Cell[]> remainingRows = new List <Cell[]>();
for (int row = done - 1; row < rows.Count; row++)
{
remainingRows.Add(rows[row]);
}
return(remainingRows);
}
/// <summary>
/// Inserts this slide after a given target slide.
/// </summary>
/// <param name="newSlide">The new slide to insert.</param>
/// <param name="prevSlide">The previous slide.</param>
/// <remarks>
/// This slide will be inserted after the slide specified as a parameter.
/// <see href="http://startbigthinksmall.wordpress.com/2011/05/17/cloning-a-slide-using-open-xml-sdk-2-0/">Cloning a Slide using Open Xml SDK 2.0</see>
/// </remarks>
public static void InsertAfter(PptxSlide newSlide, PptxSlide prevSlide)
{
// Find the presentationPart
var presentationPart = prevSlide.presentationPart;
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
// Find the slide id where to insert our slide
SlideId prevSlideId = null;
foreach (SlideId slideId in slideIdList.ChildElements)
{
// See http://openxmldeveloper.org/discussions/development_tools/f/17/p/5302/158602.aspx
if (slideId.RelationshipId == presentationPart.GetIdOfPart(prevSlide.slidePart))
{
prevSlideId = slideId;
break;
}
}
// Find the highest id
uint maxSlideId = slideIdList.ChildElements.Cast <SlideId>().Max(x => x.Id.Value);
// public override T InsertAfter<T>(T newChild, DocumentFormat.OpenXml.OpenXmlElement refChild)
// Inserts the specified element immediately after the specified reference element.
SlideId newSlideId = slideIdList.InsertAfter(new SlideId(), prevSlideId);
newSlideId.Id = maxSlideId + 1;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(newSlide.slidePart);
}
/// <summary>
/// Inserts this slide after a given target slide.
/// </summary>
/// <param name="newSlide">The new slide to insert.</param>
/// <param name="prevSlide">The previous slide.</param>
/// <remarks>
/// This slide will be inserted after the slide specified as a parameter.
/// <see href="http://startbigthinksmall.wordpress.com/2011/05/17/cloning-a-slide-using-open-xml-sdk-2-0/">Cloning a Slide using Open Xml SDK 2.0</see>
/// </remarks>
public static void InsertAfter(PptxSlide newSlide, PptxSlide prevSlide)
{
// Find the presentationPart
var presentationPart = prevSlide.presentationPart;
SlideIdList slideIdList = presentationPart.Presentation.SlideIdList;
// Find the slide id where to insert our slide
SlideId prevSlideId = null;
foreach (SlideId slideId in slideIdList.ChildElements)
{
// See http://openxmldeveloper.org/discussions/development_tools/f/17/p/5302/158602.aspx
if (slideId.RelationshipId == presentationPart.GetIdOfPart(prevSlide.slidePart))
{
prevSlideId = slideId;
break;
}
}
// Find the highest id
uint maxSlideId = slideIdList.ChildElements.Cast<SlideId>().Max(x => x.Id.Value);
// public override T InsertAfter<T>(T newChild, DocumentFormat.OpenXml.OpenXmlElement refChild)
// Inserts the specified element immediately after the specified reference element.
SlideId newSlideId = slideIdList.InsertAfter(new SlideId(), prevSlideId);
newSlideId.Id = maxSlideId + 1;
newSlideId.RelationshipId = presentationPart.GetIdOfPart(newSlide.slidePart);
}
/// <summary>
/// Replaces the cells from a table (tbl).
/// Algorithm for a slide template containing multiple tables.
/// </summary>
/// <param name="slideTemplate">The slide template that contains the table(s).</param>
/// <param name="tableTemplate">The table (tbl) to use, should be inside the slide template.</param>
/// <param name="rows">The rows to replace the table's cells.</param>
/// <param name="existingSlides">Existing slides created for the other tables inside the slide template.</param>
/// <returns>The newly created slides if any.</returns>
public static IEnumerable <PptxSlide> ReplaceTable_Multiple(PptxSlide slideTemplate, PptxTable tableTemplate, IList <PptxTable.Cell[]> rows, List <PptxSlide> existingSlides)
{
List <PptxSlide> slidesCreated = new List <PptxSlide>();
string tag = tableTemplate.Title;
PptxSlide lastSlide = slideTemplate;
if (existingSlides.Count > 0)
{
lastSlide = existingSlides.Last();
}
PptxSlide lastSlideTemplate = lastSlide.Clone();
foreach (PptxSlide slide in existingSlides)
{
PptxTable table = slide.FindTables(tag).First();
List <PptxTable.Cell[]> remainingRows = table.SetRows(rows);
rows = remainingRows;
}
// Force SetRows() at least once if there is no existingSlides
// this means we are being called by ReplaceTable_One()
bool loopOnce = existingSlides.Count == 0;
while (loopOnce || rows.Count > 0)
{
PptxSlide newSlide = lastSlideTemplate.Clone();
PptxTable table = newSlide.FindTables(tag).First();
List <PptxTable.Cell[]> remainingRows = table.SetRows(rows);
rows = remainingRows;
PptxSlide.InsertAfter(newSlide, lastSlide);
lastSlide = newSlide;
slidesCreated.Add(newSlide);
if (loopOnce)
{
loopOnce = false;
}
}
lastSlideTemplate.Remove();
return(slidesCreated);
}
/// <summary>
/// Finds the slides matching a given note.
/// </summary>
/// <param name="note">Note to match the slide with.</param>
/// <returns>The matching slides.</returns>
public IEnumerable <PptxSlide> FindSlides(string note)
{
List <PptxSlide> slides = new List <PptxSlide>();
for (int i = 0; i < this.SlidesCount(); i++)
{
PptxSlide slide = this.GetSlide(i);
IEnumerable <string> notes = slide.GetNotes();
foreach (string tmp in notes)
{
if (tmp.Contains(note))
{
slides.Add(slide);
break;
}
}
}
return(slides);
}
/// <summary>
/// Replaces a tag inside a given table cell (a:tc).
/// </summary>
/// <param name="slide">The PptxSlide.</param>
/// <param name="tc">The table cell (a:tc).</param>
/// <param name="cell">Contains the tag, the new text and a picture.</param>
/// <returns><c>true</c> if a tag has been found and replaced, <c>false</c> otherwise.</returns>
private static bool ReplaceTag(PptxSlide slide, A.TableCell tc, Cell cell)
{
bool replacedAtLeastOnce = false;
// a:p
foreach (A.Paragraph p in tc.Descendants <A.Paragraph>())
{
bool replaced = PptxParagraph.ReplaceTag(p, cell.Tag, cell.NewText);
if (replaced)
{
replacedAtLeastOnce = true;
// a:tcPr
if (cell.Picture != null)
{
A.TableCellProperties tcPr = tc.GetFirstChild <A.TableCellProperties>();
SetTableCellPropertiesWithBackgroundPicture(slide, tcPr, cell.Picture);
}
}
}
return(replacedAtLeastOnce);
}
/// <summary>
/// Replaces a tag inside the table (a:tbl).
/// </summary>
/// <param name="cell">Contains the tag, the new text and a pciture.</param>
/// <returns><c>true</c> if a tag has been found and replaced, <c>false</c> otherwise.</returns>
public bool ReplaceTag(Cell cell)
{
bool replacedAtLeastOnce = false;
PptxSlide slide = this.slideTemplate;
A.Table tbl = slide.FindTable(this.tblId);
// a:tr
foreach (A.TableRow tr in tbl.Descendants <A.TableRow>())
{
// a:tc
foreach (A.TableCell tc in tr.Descendants <A.TableCell>())
{
bool replaced = ReplaceTag(slide, tc, cell);
if (replaced)
{
replacedAtLeastOnce = true;
}
}
}
return(replacedAtLeastOnce);
}
/// <summary>
/// Replaces the cells from a table (tbl).
/// Algorithm for a slide template containing one table.
/// </summary>
public static IEnumerable <PptxSlide> ReplaceTable_One(PptxSlide slideTemplate, PptxTable tableTemplate, IList <PptxTable.Cell[]> rows)
{
return(ReplaceTable_Multiple(slideTemplate, tableTemplate, rows, new List <PptxSlide>()));
}
internal PptxTable(PptxSlide slideTemplate, int tblId, string title)
{
this.slideTemplate = slideTemplate;
this.tblId = tblId;
this.Title = title;
}
/// <summary>
/// Replaces a tag inside a paragraph (a:p) with parsed HTML
/// </summary>
/// <param name="p">The paragraph (a:p).</param>
/// <param name="tag">The tag to replace by newText, if null or empty do nothing; tag is a regex string.</param>
/// <param name="newText">The new text to replace the tag with, if null replaced by empty string and not visible.</param>
/// <param name="fontName">Font name</param>
/// <param name="fontSize">Font size. E.g. 800 is 8pt (small) font. If value is less than 100 it will be multiplied by 100 to keep up with PPT notation.</param>
/// <param name="hyperlinks">URL Relationships dictionary. Relationship has to be defined on slide level.</param>
/// <returns><c>true</c> if a tag has been found and replaced, <c>false</c> otherwise.</returns>
internal static bool ReplaceTagWithHtml(A.Paragraph p, string tag, string newText, string fontName = null, int fontSize = 0, IDictionary <string, string> hyperlinks = null)
{
newText = CorrectUnhandledHtmlTags(newText); // e.g. deal with ul/li html tags
bool isFirstLine = true; // avoiding unintentional empty line at the begining of the text
bool replaced = false;
string[] closingTags = new string[] { "div", "p" }; // tags that force line break in PPTX paragraph
if (string.IsNullOrEmpty(tag))
{
return(replaced);
}
if (newText == null)
{
newText = string.Empty;
}
newText = RemoveInvalidXMLChars(newText);
while (true)
{
// Search for the tag
Match match = Regex.Match(GetTexts(p), tag);
if (!match.Success)
{
break;
}
p.RemoveAllChildren(); // // remove exisitng children then add new
HtmlParser hp = new HtmlParser(newText);
MariGold.HtmlParser.IHtmlNode nodes = null;
try
{
nodes = hp.FindBodyOrFirstElement();
}
catch
{
Console.WriteLine(String.Format("WARNING: HTML is empty or HTML schema has errors. Parsed HTML[]: [{0}]", newText));
}
while (nodes != null)
{
foreach (var item in nodes.Children)
{
bool skipLineBreak = false;
A.Run r = new A.Run();
r.RunProperties = new A.RunProperties();
if (item.Html.Contains("<b>") || item.Html.Contains("<strong>"))
{
r.RunProperties.Bold = new DocumentFormat.OpenXml.BooleanValue(true);
}
if (item.Html.Contains("<i>") || item.Html.Contains("<em>"))
{
r.RunProperties.Italic = new DocumentFormat.OpenXml.BooleanValue(true);
}
if (item.Html.Contains("<u>") || item.Html.Contains("text-decoration: underline"))
{
r.RunProperties.Underline = new DocumentFormat.OpenXml.EnumValue <A.TextUnderlineValues>(A.TextUnderlineValues.Dash);
}
if (item.Html.Contains("<a"))
{
string uriId = null;
try
{
string url = PptxSlide.ParseHttpUrls(item.Html).First().Value;
uriId = hyperlinks.Where(q => q.Value == url).FirstOrDefault().Key;
}
catch (Exception ex)
{
Console.WriteLine("URL is no available");
}
if (uriId != null)
{
A.HyperlinkOnClick link = new A.HyperlinkOnClick()
{
Id = uriId
};
r.RunProperties.AppendChild(link);
}
}
A.Text at = new A.Text(PptxTemplater.TextTransformationHelper.HtmlToPlainTxt(item.InnerHtml) + " "); // clear not interpreted html tags
if (at.InnerText.Trim() == "" && isFirstLine)
{
at = new A.Text(); // avoid excessive new lines
isFirstLine = false;
}
r.AppendChild(at);
p.Append(r);
// LINE BREAK -- if outer tag is div add line break
if (closingTags.Contains(item.Parent.Tag) && skipLineBreak == false)
{
p.Append(new A.Break());
}
}
// remove parsed html part
newText = newText.Substring(nodes.Html.Length);
if (newText.Trim() == "")
{
break;
}
hp = new HtmlParser(newText);
nodes = hp.FindBodyOrFirstElement();
}
var run = p.Descendants <A.Run>();
foreach (var item in run)
{
if (fontName != null)
{
item.RunProperties.RemoveAllChildren <A.LatinFont>();
var latinFont = new A.LatinFont();
latinFont.Typeface = fontName;
item.RunProperties.AppendChild(latinFont);
}
if (fontSize > 0)
{
item.RunProperties.FontSize = (fontSize > 99) ? fontSize : fontSize * 100; // e.g. translate value 8 (Power Point UI font size) to 800 for API
}
}
replaced = true;
}
return(replaced);
}
/// <summary>
/// Replaces the cells from a table (tbl).
/// Algorithm for a slide template containing multiple tables.
/// </summary>
/// <param name="slideTemplate">The slide template that contains the table(s).</param>
/// <param name="tableTemplate">The table (tbl) to use, should be inside the slide template.</param>
/// <param name="rows">The rows to replace the table's cells.</param>
/// <param name="existingSlides">Existing slides created for the other tables inside the slide template.</param>
/// <returns>The newly created slides if any.</returns>
public static IEnumerable<PptxSlide> ReplaceTable_Multiple(PptxSlide slideTemplate, PptxTable tableTemplate, IList<PptxTable.Cell[]> rows, List<PptxSlide> existingSlides)
{
List<PptxSlide> slidesCreated = new List<PptxSlide>();
string tag = tableTemplate.Title;
PptxSlide lastSlide = slideTemplate;
if (existingSlides.Count > 0)
{
lastSlide = existingSlides.Last();
}
PptxSlide lastSlideTemplate = lastSlide.Clone();
foreach (PptxSlide slide in existingSlides)
{
PptxTable table = slide.FindTables(tag).First();
List<PptxTable.Cell[]> remainingRows = table.SetRows(rows);
rows = remainingRows;
}
// Force SetRows() at least once if there is no existingSlides
// this means we are being called by ReplaceTable_One()
bool loopOnce = existingSlides.Count == 0;
while (loopOnce || rows.Count > 0)
{
PptxSlide newSlide = lastSlideTemplate.Clone();
PptxTable table = newSlide.FindTables(tag).First();
List<PptxTable.Cell[]> remainingRows = table.SetRows(rows);
rows = remainingRows;
PptxSlide.InsertAfter(newSlide, lastSlide);
lastSlide = newSlide;
slidesCreated.Add(newSlide);
if (loopOnce) loopOnce = false;
}
lastSlideTemplate.Remove();
return slidesCreated;
}
/// <summary>
/// Replaces the cells from a table (tbl).
/// Algorithm for a slide template containing one table.
/// </summary>
public static IEnumerable<PptxSlide> ReplaceTable_One(PptxSlide slideTemplate, PptxTable tableTemplate, IList<PptxTable.Cell[]> rows)
{
return ReplaceTable_Multiple(slideTemplate, tableTemplate, rows, new List<PptxSlide>());
}
/// <summary>
/// Sets a background picture for a table cell (a:tc).
/// </summary>
/// <remarks>
/// <![CDATA[
/// <a:tc>
/// <a:txBody>
/// <a:bodyPr/>
/// <a:lstStyle/>
/// <a:p>
/// <a:endParaRPr lang="fr-FR" dirty="0"/>
/// </a:p>
/// </a:txBody>
/// <a:tcPr> (TableCellProperties)
/// <a:blipFill dpi="0" rotWithShape="1">
/// <a:blip r:embed="rId2"/>
/// <a:srcRect/>
/// <a:stretch>
/// <a:fillRect b="12000" r="90000" t="14000"/>
/// </a:stretch>
/// </a:blipFill>
/// </a:tcPr>
/// </a:tc>
/// ]]>
/// </remarks>
private static void SetTableCellPropertiesWithBackgroundPicture(PptxSlide slide, A.TableCellProperties tcPr, Cell.BackgroundPicture backgroundPicture)
{
if (backgroundPicture.Content == null)
{
return;
}
ImagePart imagePart = slide.AddPicture(backgroundPicture.Content, backgroundPicture.ContentType);
A.BlipFill blipFill = new A.BlipFill();
A.Blip blip = new A.Blip() { Embed = slide.GetIdOfImagePart(imagePart) };
A.SourceRectangle srcRect = new A.SourceRectangle();
A.Stretch stretch = new A.Stretch();
A.FillRectangle fillRect = new A.FillRectangle()
{
Top = backgroundPicture.Top,
Right = backgroundPicture.Right,
Bottom = backgroundPicture.Bottom,
Left = backgroundPicture.Left
};
stretch.AppendChild(fillRect);
blipFill.AppendChild(blip);
blipFill.AppendChild(srcRect);
blipFill.AppendChild(stretch);
tcPr.AppendChild(blipFill);
}
/// <summary>
/// Replaces a tag inside a given table cell (a:tc).
/// </summary>
/// <param name="slide">The PptxSlide.</param>
/// <param name="tc">The table cell (a:tc).</param>
/// <param name="cell">Contains the tag, the new text and a picture.</param>
/// <returns><c>true</c> if a tag has been found and replaced, <c>false</c> otherwise.</returns>
private static bool ReplaceTag(PptxSlide slide, A.TableCell tc, Cell cell)
{
bool replacedAtLeastOnce = false;
// a:p
foreach (A.Paragraph p in tc.Descendants<A.Paragraph>())
{
bool replaced = PptxParagraph.ReplaceTag(p, cell.Tag, cell.NewText);
if (replaced)
{
replacedAtLeastOnce = true;
// a:tcPr
if (cell.Picture != null)
{
A.TableCellProperties tcPr = tc.GetFirstChild<A.TableCellProperties>();
SetTableCellPropertiesWithBackgroundPicture(slide, tcPr, cell.Picture);
}
}
}
return replacedAtLeastOnce;
}
internal PptxTable(PptxSlide slideTemplate, int tblId, string title)
{
this.slideTemplate = slideTemplate;
this.tblId = tblId;
this.Title = title;
}