/// <summary>
/// Creates a TreeNode tree along genres populated by the texts that claim them.
/// The list of textsWithNoGenre is also populated.
/// Recursively descend the genre tree and duplicate parts that have corresponding texts.
/// </summary>
/// <param name="parent">The parent to attach the genres to. If null, nothing is done.</param>
/// <param name="genreList">The owning sequence of genres - its a tree.</param>
/// <param name="allTexts">The flat list of all texts in the project.</param>
private void LoadTextsFromGenres(TreeNode parent, IFdoOwningSequence <ICmPossibility> genreList, IEnumerable <FDO.IText> allTexts)
{
if (parent == null)
{
return;
}
var sortedGenreList = new List <ICmPossibility>();
foreach (var gen in genreList)
{
sortedGenreList.Add(gen);
}
var sorter = new CmPossibilitySorter();
sortedGenreList.Sort(sorter);
foreach (var gen in sortedGenreList)
{
// This tree node is added to genreTreeNodes if there are texts or children
var genItem = new TreeNode(gen.ChooserNameTS.Text);
// LT-12179: Create a List for collecting selected tree nodes which we will later sort
// before actually adding them to the tree:
var sortedNodes = new List <TreeNode>();
var foundFirstText = false;
// Create a collator ready for sorting:
var collator = LgIcuCollatorClass.Create();
foreach (IText tex in allTexts)
{ // This tex may not have a genre or it may claim to be in more than one
foreach (var tgen in tex.GenresRC)
{
if (tgen.Equals(gen))
{
// The current tex is valid, so create a TreeNode with its details:
var texItem = new TreeNode(tex.ChooserNameTS.Text);
texItem.Tag = tex.ContentsOA;
texItem.Name = "Text";
// LT-12179: Add the new TreeNode to the (not-yet-)sorted list:
sortedNodes.Add(texItem);
// LT-12179: If this is the first tex we've added, establish the collator's details
// according to the writing system at the start of the tex:
if (!foundFirstText)
{
foundFirstText = true;
var ws1 = tex.ChooserNameTS.get_WritingSystemAt(0);
var wsEngine = gen.Cache.WritingSystemFactory.get_EngineOrNull(ws1);
collator.Open(wsEngine.Id);
}
break;
}
}
}
// LT-12179:
if (foundFirstText)
{
// Order the TreeNodes alphabetically:
sortedNodes.Sort((x, y) => collator.Compare(x.Text, y.Text, LgCollatingOptions.fcoIgnoreCase));
// Add the TreeNodes to the tree:
genItem.Nodes.AddRange(sortedNodes.ToArray());
}
if (gen.SubPossibilitiesOS.Count > 0)
{ // Descend to the child genres regardless if there were texts assigned to this genre
LoadTextsFromGenres(genItem, gen.SubPossibilitiesOS, allTexts);
}
//Add the node even if there are no texts that point to this genre.
genItem.Tag = gen; // ICmPossibility
genItem.Name = "Genre";
parent.Nodes.Add(genItem);
}
}
/// <summary>
/// Creates a TreeNode tree along genres populated by the texts that claim them.
/// The list of textsWithNoGenre is also populated.
/// Recursively descend the genre tree and duplicate parts that have corresponding texts.
/// </summary>
/// <param name="parent">The parent to attach the genres to. If null, nothing is done.</param>
/// <param name="genreList">The owning sequence of genres - its a tree.</param>
/// <param name="allTexts">The flat list of all texts in the project.</param>
private static void LoadTextsFromGenres(TreeNode parent, ILcmOwningSequence <ICmPossibility> genreList, IEnumerable <LCModel.IText> allTexts)
{
if (parent == null)
{
return;
}
var sortedGenreList = new List <ICmPossibility>(genreList);
var sorter = new CmPossibilitySorter();
sortedGenreList.Sort(sorter);
foreach (var gen in sortedGenreList)
{
// This tree node is added to genreTreeNodes if there are texts or children
var genItem = new TreeNode(gen.ChooserNameTS.Text);
// LT-12179: Create a List for collecting selected tree nodes which we will later sort
// before actually adding them to the tree:
var sortedNodes = new List <TreeNode>();
var foundFirstText = false;
foreach (var tex in allTexts)
{ // This tex may not have a genre or it may claim to be in more than one
if (!Enumerable.Contains(tex.GenresRC, gen))
{
continue;
}
var texItem = new TreeNode(tex.ChooserNameTS.Text)
{
Tag = tex.ContentsOA,
Name = "Text"
};
// LT-12179: Add the new TreeNode to the (not-yet-)sorted list:
sortedNodes.Add(texItem);
// LT-12179: If this is the first tex we've added, establish the collator's details
// according to the writing system at the start of the tex:
if (foundFirstText)
{
continue;
}
foundFirstText = true;
}
// Always use the system collation definition. Texts have different writing systems anyhow.
var wsCollator = new SystemCollationDefinition();
// LT-12179:
if (foundFirstText)
{
// Order the TreeNodes alphabetically:
sortedNodes.Sort((x, y) => wsCollator.Collator.Compare(x.Text, y.Text));
// Add the TreeNodes to the tree:
genItem.Nodes.AddRange(sortedNodes.ToArray());
}
if (gen.SubPossibilitiesOS.Count > 0)
{ // Descend to the child genres regardless if there were texts assigned to this genre
LoadTextsFromGenres(genItem, gen.SubPossibilitiesOS, allTexts);
}
//Add the node even if there are no texts that point to this genre.
genItem.Tag = gen; // ICmPossibility
genItem.Name = "Genre";
parent.Nodes.Add(genItem);
}
}
