Virgo_ST/VirgoUI/Models/Recipe/RecipeSequenceTreeBuilder.cs

using System;
using System.Collections.ObjectModel;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using Caliburn.Micro.Core;

namespace VirgoUI.Client.Models.Recipe
{
    public class FileNode : PropertyChangedBase
    {
        public FileNode()
        {
            this.Files = new ObservableCollection<FileNode>();
            this.IsFile = false;
        }

        private string name = string.Empty;
        public string Name
        {
            get { return name; }
            set { name = value; NotifyOfPropertyChange("Name"); }
        }
        public string FullPath { get; set; }
        public FileNode Parent { get; set; }
        public ObservableCollection<FileNode> Files { get; set; }
        public bool IsFile { get; set; }
    }
    
    public class RecipeSequenceTreeBuilder
    {
        public static List<FileNode> GetFiles(List<string> filenames)
        {
            List<FileNode> folders = new List<FileNode>();
            FileNode root = new FileNode() { Name = "Files", IsFile = false, FullPath="" };
            folders.Add(root);

            foreach(string filename in filenames)
            {
                string[] filesplits = filename.Split('\\');

                FileNode parent = root;
                if (filesplits.Length>1)
                {
                    for(var index =0;index< filesplits.Length-1; index++)
                    {
                        bool found = false;
                        for(var j = 0; j < parent.Files.Count; j++)
                        {
                            if(parent.Files[j].Name == filesplits[index] && !parent.Files[j].IsFile)
                            {
                                found = true;
                                parent = parent.Files[j];
                                break;
                            }
                        }
                        if (!found)
                        {
                            FileNode folder = new FileNode() { Name = filesplits[index], IsFile = false };
                            folder.FullPath = (parent.FullPath == string.Empty ? filesplits[index] : parent.FullPath + "\\" + filesplits[index]);
                            folder.Parent = parent;
                            parent.Files.Add(folder);
                            parent = folder;
                        }
                    }
                }
                FileNode file = new FileNode() { Name = filesplits[filesplits.Length - 1], IsFile = true };
                file.FullPath = (parent.FullPath == string.Empty ? filesplits[filesplits.Length - 1] : parent.FullPath + "\\" + filesplits[filesplits.Length - 1]);
                file.Parent = parent;
                parent.Files.Add(file);
            }
            return folders;
        }
    }
}