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SMB, GUI imput handler, ThreadSafe SMB

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This commit is contained in:
Ádám Kovács
2022-02-01 13:03:00 +01:00
parent c2dcb49016
commit 9824184d90
10 changed files with 265 additions and 48 deletions
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42
src/GuiApp/FileTime.Avalonia/ViewModels/ContainerViewModel.cs
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@@ -15,8 +15,9 @@ namespace FileTime.Avalonia.ViewModels
{
[ViewModel]
[Inject(typeof(ItemNameConverterService))]
public partial class ContainerViewModel : IItemViewModel
public partial class ContainerViewModel : IItemViewModel, IDisposable
{
private bool _disposed;
private bool _isRefreshing;
private bool _isInitialized;
private INewItemProcessor _newItemProcessor;
@@ -128,13 +129,20 @@ namespace FileTime.Avalonia.ViewModels
{
_isRefreshing = true;
var containers = (await _container.GetContainers()).Select(c => AdoptOrCreateItem(c, (c2) => new ContainerViewModel(_newItemProcessor, this, c2, ItemNameConverterService))).ToList();
var elements = (await _container.GetElements()).Select(e => AdoptOrCreateItem(e, (e2) => new ElementViewModel(e2, this, ItemNameConverterService))).ToList();
var containers = (await _container.GetContainers())!.Select(c => AdoptOrReuseOrCreateItem(c, (c2) => new ContainerViewModel(_newItemProcessor, this, c2, ItemNameConverterService))).ToList();
var elements = (await _container.GetElements())!.Select(e => AdoptOrReuseOrCreateItem(e, (e2) => new ElementViewModel(e2, this, ItemNameConverterService))).ToList();
var containersToRemove = _containers.Except(containers);
_containers.Clear();
_elements.Clear();
_items.Clear();
foreach (var containerToRemove in containersToRemove)
{
containerToRemove?.Dispose();
}
foreach (var container in containers)
{
if (initializeChildren) await container.Init(false);
@@ -161,11 +169,14 @@ namespace FileTime.Avalonia.ViewModels
_isRefreshing = false;
}
private TResult AdoptOrCreateItem<T, TResult>(T item, Func<T, TResult> generator) where T : IItem
private TResult AdoptOrReuseOrCreateItem<T, TResult>(T item, Func<T, TResult> generator) where T : class, IItem
{
var itemToAdopt = ChildrenToAdopt.Find(i => i.Item.Name == item.Name);
var itemToAdopt = ChildrenToAdopt.Find(i => i.Item == item);
if (itemToAdopt is TResult itemViewModel) return itemViewModel;
var existingViewModel = _items?.FirstOrDefault(i => i.Item == item);
if (existingViewModel is TResult itemViewModelToReuse) return itemViewModelToReuse;
return generator(item);
}
@@ -177,6 +188,7 @@ namespace FileTime.Avalonia.ViewModels
foreach (var container in _containers)
{
container.Unload(true);
container.Dispose();
container.ChildrenToAdopt.Clear();
}
}
@@ -203,5 +215,25 @@ namespace FileTime.Avalonia.ViewModels
if (!_isInitialized) await Task.Run(Refresh);
return _items;
}
~ContainerViewModel()
{
Dispose(false);
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
private void Dispose(bool disposing)
{
if (!_disposed && disposing)
{
Container.Refreshed.Remove(Container_Refreshed);
}
_disposed = true;
}
}
}