/// ------------------------------------------------------------------------------------
/// <summary>
/// Creates a new section using the contents of the given paragraph as it's heading
/// and the remaining paragraphs of this section as it's content.
/// </summary>
/// <param name="iPara">Index of paragraph to be changed to section head.</param>
/// <param name="cParagraphs">Number of paragraphs changed.</param>
/// <returns></returns>
/// ------------------------------------------------------------------------------------
public IScrSection ChangeParagraphToSectionHead(int iPara, int cParagraphs)
{
ScrBook book = OwningBook;
int iSection = 0;
while (book.SectionsOS.HvoArray[iSection] != Hvo)
{
iSection++;
Debug.Assert(iSection < book.SectionsOS.Count,
"Couldn't find index of section " + Hvo);
}
//Set up parameters depending on the type of change
iSection++; //New section follows original one.
ScrSection newSection = (ScrSection)ScrSection.CreateEmptySection(book, iSection);
// move paragraphs following the changed paragraphs, if any
if (iPara + cParagraphs < ContentOA.ParagraphsOS.Count)
{
StText.MoveTextParagraphs(ContentOA, newSection.ContentOA, iPara + cParagraphs, false);
}
else
{
// if the paragraph was at the end of a section then we need to create a
// blank content paragraph in the new section.
string styleName =
IsIntro ? ScrStyleNames.IntroParagraph : ScrStyleNames.NormalParagraph;
StTxtParaBldr.CreateEmptyPara(book.Cache, newSection.ContentOAHvo, styleName,
Cache.DefaultVernWs);
}
// move paragraphs to section head
StText.MoveTextParagraphs(ContentOA, newSection.HeadingOA, iPara, false);
// Make sure the references are correct for both the sections.
AdjustReferences();
newSection.AdjustReferences();
// notify views that new section exists
m_cache.PropChanged(null, PropChangeType.kpctNotifyAll, book.Hvo,
(int)ScrBook.ScrBookTags.kflidSections, iSection, 1, 0);
return(newSection as IScrSection);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Creates a new section using the contents of the given section heading as it's content
/// and the remaining paragraphs above the selection will become the heading of the new
/// section
/// </summary>
/// <param name="iPara">index of paragraph to be changed to section content</param>
/// <param name="cParagraphs">number of paragraphs to move</param>
/// <returns></returns>
/// ------------------------------------------------------------------------------------
public IScrSection ChangeParagraphToSectionContent(int iPara, int cParagraphs)
{
ScrBook book = OwningBook;
int iSection = 0;
while (book.SectionsOS.HvoArray[iSection] != Hvo)
{
iSection++;
Debug.Assert(iSection < book.SectionsOS.Count,
"Couldn't find index of section " + Hvo);
}
ScrSection newSection = (ScrSection)ScrSection.CreateEmptySection(book, iSection);
// move paragraphs preceding the changed paragraphs, if any
if (iPara > 0)
{
StText.MoveTextParagraphs(HeadingOA, newSection.HeadingOA, iPara - 1, true);
}
else
{
// if the paragraph was at the beginning of a section then we need to create a
// blank heading paragraph in the new section.
string styleName =
IsIntro ? ScrStyleNames.IntroSectionHead : ScrStyleNames.SectionHead;
StTxtParaBldr.CreateEmptyPara(book.Cache, newSection.HeadingOAHvo, styleName,
Cache.DefaultVernWs);
}
// move paragraphs to section head
StText.MoveTextParagraphs(HeadingOA, newSection.ContentOA, cParagraphs - 1, true);
// Make sure the sections have correct references
AdjustReferences();
newSection.AdjustReferences();
// notify views that new section exists
m_cache.PropChanged(null, PropChangeType.kpctNotifyAll, book.Hvo,
(int)ScrBook.ScrBookTags.kflidSections, iSection, 1, 0);
return(newSection as IScrSection);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Divides the current section into two sections with section index iSection and
/// iSection + 1. Moves the selected paragraphs from the heading of
/// the current section into the content of the current section.
/// </summary>
/// <param name="iSection">index of the current section</param>
/// <param name="iParaStart">index of the first heading paragraph to be moved into
/// content</param>
/// <param name="iParaEnd">index of the last heading paragraph to be moved into
/// content</param>
/// ------------------------------------------------------------------------------------
public void SplitSectionHeading(int iSection, int iParaStart, int iParaEnd)
{
// Create empty section after the current section
ScrSection newSection = (ScrSection)ScrSection.CreateEmptySection(OwningBook, iSection + 1);
// Move Heading and Content to new section:
// the heading paras after selection,
StText.MoveTextParagraphs(this.HeadingOA, newSection.HeadingOA,
iParaEnd + 1, false);
// all content paras
StText.MoveTextParagraphs(this.ContentOA, newSection.ContentOA, 0, false);
// Move current selection in heading to content
// note: because we already moved the "heading paras after selection"
// we will now move all paras from start of selection
MoveHeadingParasToContent(iParaStart);
// Adjust references for the two sections
AdjustReferences();
newSection.AdjustReferences();
Cache.PropChanged(OwnerHVO, (int)ScrBook.ScrBookTags.kflidSections, iSection + 1, 1, 0);
}
