port from perforce

2026-04-18 22:31:51 +02:00
commit 8d0ab5b7cc
8409 changed files with 3972376 additions and 0 deletions
--- a/intromat/Intromat/ViewModels/FolderViewModel.cs
+++ b/intromat/Intromat/ViewModels/FolderViewModel.cs
@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Reactive.Linq;
+using DynamicData;
+using DynamicData.Binding;
+using Intromat.Interfaces;
+using ReactiveUI;
+
+namespace Intromat.ViewModels
+{
+    public class FolderViewModel : ReactiveObject, ITreeItem
+    {
+        protected string _name;
+        protected bool _isExpanded;
+        protected bool _isSelected;
+        protected ITreeItem _parent;
+        protected readonly ObservableCollectionExtended<ITreeItem> _treeChildren = new();
+        protected readonly ModuleViewModel _module;
+
+        public FolderViewModel(ModuleViewModel? module, ITreeItem parent, string name)
+        {
+            _module = module ?? (ModuleViewModel)this;
+            _parent = parent;
+            _name = name;
+            var folders = Folders.Connect();
+            var files = Files.Connect();
+            files
+                .Cast(d => (ITreeItem)d)
+                .Merge(folders.Cast(f => (ITreeItem)f))
+                .Sort(TreeChildrenComparer)
+                .Bind(_treeChildren) 
+                .DisposeMany()
+                .Subscribe();
+        }
+
+        public IComparer<ITreeItem> TreeChildrenComparer { get; } = Comparer<ITreeItem>.Create((i1, i2) =>
+        {
+            if (i1 is FolderViewModel && i2 is not FolderViewModel)
+                return -1;
+            if (i1 is not FolderViewModel && i2 is FolderViewModel)
+                return 1;
+
+            return String.Compare(i1.Name, i2.Name, StringComparison.Ordinal);
+        });
+
+        public string Name
+        {
+            get => _name;
+            set
+            {
+                this.RaiseAndSetIfChanged(ref _name, value);
+                // TODO: adjust path!
+            }
+        }
+
+        public virtual string FullPath => Path.Combine(((FolderViewModel)_parent).FullPath, _name);
+
+        public bool IsExpanded
+        {
+            get => _isExpanded;
+            set => this.RaiseAndSetIfChanged(ref _isExpanded, value);
+        }
+
+        public bool IsSelected
+        {
+            get => _isSelected;
+            set => this.RaiseAndSetIfChanged(ref _isSelected, value);
+        }
+
+        public ITreeItem Parent
+        {
+            get => _parent;
+            set => this.RaiseAndSetIfChanged(ref _parent, value);
+        }
+
+        public ModuleViewModel Module => _module;
+        public ISourceList<FolderViewModel> Folders { get; } = new SourceList<FolderViewModel>();
+        public ISourceList<FileViewModel> Files { get; } = new SourceList<FileViewModel>();
+        public ObservableCollection<ITreeItem> TreeChildren => _treeChildren;
+    }
+}