/// ------------------------------------------------------------------------------------
/// <summary>
/// Initialize a list of book names available from the import file list.
/// </summary>
/// <returns>the number of books available for import</returns>
/// ------------------------------------------------------------------------------------
private int InitBookNameList()
{
List<int> booksPresent = null;
try
{
booksPresent = m_importSettings.BooksForProject();
}
catch
{
// TODO: Add a message to tell the user that the paratext project could
// not be loaded.
}
if (booksPresent == null || booksPresent.Count == 0)
{
// This can probably only happen in the weird case where a Paratext project
// that previously had books now has none.
radImportRange.Enabled = scrPsgFrom.Enabled = scrPsgTo.Enabled = false;
return 0;
}
radImportRange.Enabled = true;
scrPsgFrom.Enabled = scrPsgTo.Enabled = radImportRange.Checked;
MultilingScrBooks mlBook = new MultilingScrBooks((IScrProjMetaDataProvider)m_scr);
// Get list of books in import files
BookLabel[] bookNames = new BookLabel[booksPresent.Count];
int iName = 0;
foreach (int bookOrd in booksPresent)
bookNames[iName++] = new BookLabel(mlBook.GetBookName(bookOrd), bookOrd);
scrPsgFrom.BookLabels = bookNames;
scrPsgTo.BookLabels = bookNames;
return bookNames.Length;
}
/// -----------------------------------------------------------------------------------
/// <summary>
/// Get the name of the current book as a string.
/// </summary>
/// <param name="selLimitType">Specify Top or Bottom</param>
/// <returns>The name of the current book, or <c>string.Empty</c> if we don't have a
/// selection or the selection is in a place we don't know how to handle.</returns>
/// -----------------------------------------------------------------------------------
public virtual string CurrentBook(SelectionHelper.SelLimitType selLimitType)
{
CheckDisposed();
// if there is no selection then there can be no book
if (CurrentSelection == null || m_cache == null)
return string.Empty;
int iBook = ((ITeView)Control).LocationTracker.GetBookIndex(
CurrentSelection, selLimitType);
if (iBook < 0)
return string.Empty;
IScrBook book = BookFilter.GetBook(iBook);
string sBook = book.Name.UserDefaultWritingSystem.Text;
if (sBook != null)
return sBook;
MultilingScrBooks multiScrBooks = new MultilingScrBooks((IScrProjMetaDataProvider)m_scr);
return multiScrBooks.GetBookName(book.CanonicalNum);
}