src/Files.App.Storage/Windows/WindowsBulkOperationsSink.Methods.cs - main - githubmirror/Files

src/Files.App.Storage/Windows/WindowsBulkOperationsSink.Methods.cs
182 строки6 KB
0x5bfa
Code Quality: Replace raw ABI pointers with ComObject instances for safer disposal (#18684)
16 июл 2026, 18:32
16 июл 2026, 18:3293dfb04
// Copyright (c) Files Community
// SPDX-License-Identifier: MPL-2.0

using Windows.Win32.Foundation;
using Windows.Win32.UI.Shell;
using System.Runtime.InteropServices.Marshalling;

namespace Files.App.Storage
{
	public sealed partial class WindowsBulkOperations : IDisposable
	{
		[GeneratedComClass]
		private sealed partial class WindowsBulkOperationsSink : IFileOperationProgressSink
		{
			private readonly WeakReference<WindowsBulkOperations> _operationsReference;

			public WindowsBulkOperationsSink(WindowsBulkOperations operations)
			{
				_operationsReference = new(operations);
			}

			public HRESULT StartOperations()
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.OperationsStarted?.Invoke(operations, EventArgs.Empty);
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT FinishOperations(HRESULT hrResult)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.OperationsFinished?.Invoke(operations, new(result: hrResult));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT PreRenameItem(uint dwFlags, IShellItem pSource, PCWSTR pszNewName)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.ItemRenaming?.Invoke(operations, new((_TRANSFER_SOURCE_FLAGS)dwFlags, WindowsStorable.TryParse(pSource), null, null, pszNewName.ToString(), null, default));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT PostRenameItem(uint dwFlags, IShellItem pSource, PCWSTR pszNewName, HRESULT hrRename, IShellItem psiNewlyCreated)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.ItemRenamed?.Invoke(operations, new((_TRANSFER_SOURCE_FLAGS)dwFlags, WindowsStorable.TryParse(pSource), null, WindowsStorable.TryParse(psiNewlyCreated), pszNewName.ToString(), null, hrRename));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT PreMoveItem(uint dwFlags, IShellItem pSource, IShellItem psiDestinationFolder, PCWSTR pszNewName)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.ItemMoving?.Invoke(operations, new((_TRANSFER_SOURCE_FLAGS)dwFlags, WindowsStorable.TryParse(pSource), new WindowsFolder(psiDestinationFolder), null, pszNewName.ToString(), null, default));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT PostMoveItem(uint dwFlags, IShellItem pSource, IShellItem psiDestinationFolder, PCWSTR pszNewName, HRESULT hrMove, IShellItem psiNewlyCreated)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.ItemMoved?.Invoke(operations, new((_TRANSFER_SOURCE_FLAGS)dwFlags, WindowsStorable.TryParse(pSource), new WindowsFolder(psiDestinationFolder), WindowsStorable.TryParse(psiNewlyCreated), pszNewName.ToString(), null, hrMove));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT PreCopyItem(uint dwFlags, IShellItem pSource, IShellItem psiDestinationFolder, PCWSTR pszNewName)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.ItemCopying?.Invoke(operations, new((_TRANSFER_SOURCE_FLAGS)dwFlags, WindowsStorable.TryParse(pSource), new WindowsFolder(psiDestinationFolder), null, pszNewName.ToString(), null, default));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT PostCopyItem(uint dwFlags, IShellItem pSource, IShellItem psiDestinationFolder, PCWSTR pszNewName, HRESULT hrCopy, IShellItem psiNewlyCreated)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.ItemCopied?.Invoke(operations, new((_TRANSFER_SOURCE_FLAGS)dwFlags, WindowsStorable.TryParse(pSource), new WindowsFolder(psiDestinationFolder), WindowsStorable.TryParse(psiNewlyCreated), pszNewName.ToString(), null, hrCopy));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT PreDeleteItem(uint dwFlags, IShellItem pSource)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.ItemDeleting?.Invoke(operations, new((_TRANSFER_SOURCE_FLAGS)dwFlags, WindowsStorable.TryParse(pSource), null, null, null, null, default));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT PostDeleteItem(uint dwFlags, IShellItem pSource, HRESULT hrDelete, IShellItem psiNewlyCreated)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.ItemDeleted?.Invoke(operations, new((_TRANSFER_SOURCE_FLAGS)dwFlags, WindowsStorable.TryParse(pSource), null, WindowsStorable.TryParse(psiNewlyCreated), null, null, hrDelete));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT PreNewItem(uint dwFlags, IShellItem psiDestinationFolder, PCWSTR pszNewName)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.ItemCreating?.Invoke(operations, new((_TRANSFER_SOURCE_FLAGS)dwFlags, null, new WindowsFolder(psiDestinationFolder), null, pszNewName.ToString(), null, default));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT PostNewItem(uint dwFlags, IShellItem psiDestinationFolder, PCWSTR pszNewName, PCWSTR pszTemplateName, uint dwFileAttributes, HRESULT hrNew, IShellItem psiNewItem)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					operations.ItemCreated?.Invoke(operations, new((_TRANSFER_SOURCE_FLAGS)dwFlags, null, new WindowsFolder(psiDestinationFolder), WindowsStorable.TryParse(psiNewItem), pszNewName.ToString(), pszTemplateName.ToString(), hrNew));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT UpdateProgress(uint iWorkTotal, uint iWorkSoFar)
			{
				if (_operationsReference.TryGetTarget(out var operations))
				{
					var percentage = iWorkTotal is 0 ? 0 : iWorkSoFar * 100.0 / iWorkTotal;
					operations.ProgressUpdated?.Invoke(operations, new((int)percentage, null));
					return HRESULT.S_OK;
				}

				return HRESULT.E_FAIL;
			}

			public HRESULT ResetTimer()
			{
				return HRESULT.E_NOTIMPL;
			}

			public HRESULT PauseTimer()
			{
				return HRESULT.E_NOTIMPL;
			}

			public HRESULT ResumeTimer()
			{
				return HRESULT.E_NOTIMPL;
			}
		}
	}
}