private void CreateHierarchy(SlnProject project)
{
FileInfo fileInfo = new FileInfo(project.FullPath);
DirectoryInfo directoryInfo = fileInfo.Directory;
if (_pathToSlnFolderMap.TryGetValue(directoryInfo.FullName, out SlnFolder childFolder))
{
childFolder.Projects.Add(project);
return;
}
childFolder = new SlnFolder(directoryInfo.FullName);
childFolder.Projects.Add(project);
_pathToSlnFolderMap.Add(directoryInfo.FullName, childFolder);
directoryInfo = directoryInfo.Parent;
while (!string.Equals(directoryInfo.FullName, _rootFolder.FullPath, StringComparison.OrdinalIgnoreCase))
{
if (!_pathToSlnFolderMap.TryGetValue(directoryInfo.FullName, out SlnFolder folder1))
{
folder1 = new SlnFolder(directoryInfo.FullName);
_pathToSlnFolderMap.Add(directoryInfo.FullName, folder1);
}
childFolder.Parent = folder1;
if (!folder1.Folders.Contains(childFolder))
{
folder1.Folders.Add(childFolder);
}
directoryInfo = directoryInfo.Parent;
childFolder = folder1;
}
if (!_rootFolder.Folders.Contains(childFolder))
{
_rootFolder.Folders.Add(childFolder);
childFolder.Parent = _rootFolder;
}
}
private IEnumerable <SlnFolder> EnumerateFolders(SlnFolder folder)
{
foreach (SlnFolder child in folder.Folders)
{
foreach (SlnFolder enumerateFolder in EnumerateFolders(child))
{
yield return(enumerateFolder);
}
}
yield return(folder);
}
/// <summary>
/// Initializes a new instance of the <see cref="SlnHierarchy" /> class.
/// </summary>
/// <param name="projects">The set of projects that should be placed in the hierarchy.</param>
/// <param name="collapseFolders">An optional value indicating whether or not folders containing a single item should be collapsed into their parent folder.</param>
public SlnHierarchy(IReadOnlyList <SlnProject> projects, bool collapseFolders = false)
{
_rootFolder = GetRootFolder(projects);
foreach (SlnProject project in projects.Where(i => !i.IsMainProject))
{
CreateHierarchy(project);
}
if (collapseFolders)
{
CollapseFolders(_rootFolder.Folders);
}
}
private void CollapseFolders(IReadOnlyCollection <SlnFolder> folders)
{
foreach (SlnFolder folder in folders)
{
CollapseFolders(folder.Folders);
}
foreach (SlnFolder folderWithSingleChild in folders.Where(i => i.Folders.Count == 1))
{
SlnFolder child = folderWithSingleChild.Folders.First();
folderWithSingleChild.Name = $"{folderWithSingleChild.Name}-{child.Name}";
folderWithSingleChild.Projects.AddRange(child.Projects);
folderWithSingleChild.Folders.Clear();
}
}