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Modern UI, Loading screen CanRunMessages

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This commit is contained in:
Ádám Kovács
2022-02-03 16:49:45 +01:00
parent 1319d0bb98
commit 2ff1aa366e
34 changed files with 913 additions and 563 deletions
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157
src/Providers/FileTime.Providers.Local/Interop/WindowsInterop.cs Normal file
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@@ -0,0 +1,157 @@
using System.Runtime.InteropServices;
namespace FileTime.Providers.Local.Interop
{
//https://stackoverflow.com/questions/3282418/send-a-file-to-the-recycle-bin
public static class WindowsInterop
{
/// <summary>
/// Possible flags for the SHFileOperation method.
/// </summary>
[Flags]
public enum FileOperationFlags : ushort
{
/// <summary>
/// Do not show a dialog during the process
/// </summary>
FOF_SILENT = 0x0004,
/// <summary>
/// Do not ask the user to confirm selection
/// </summary>
FOF_NOCONFIRMATION = 0x0010,
/// <summary>
/// Delete the file to the recycle bin. (Required flag to send a file to the bin
/// </summary>
FOF_ALLOWUNDO = 0x0040,
/// <summary>
/// Do not show the names of the files or folders that are being recycled.
/// </summary>
FOF_SIMPLEPROGRESS = 0x0100,
/// <summary>
/// Surpress errors, if any occur during the process.
/// </summary>
FOF_NOERRORUI = 0x0400,
/// <summary>
/// Warn if files are too big to fit in the recycle bin and will need
/// to be deleted completely.
/// </summary>
FOF_WANTNUKEWARNING = 0x4000,
}
/// <summary>
/// File Operation Function Type for SHFileOperation
/// </summary>
public enum FileOperationType : uint
{
/// <summary>
/// Move the objects
/// </summary>
FO_MOVE = 0x0001,
/// <summary>
/// Copy the objects
/// </summary>
FO_COPY = 0x0002,
/// <summary>
/// Delete (or recycle) the objects
/// </summary>
FO_DELETE = 0x0003,
/// <summary>
/// Rename the object(s)
/// </summary>
FO_RENAME = 0x0004,
}
/// <summary>
/// SHFILEOPSTRUCT for SHFileOperation from COM
/// </summary>
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
private struct SHFILEOPSTRUCT
{
public IntPtr hwnd;
[MarshalAs(UnmanagedType.U4)]
public FileOperationType wFunc;
public string pFrom;
public string pTo;
public FileOperationFlags fFlags;
[MarshalAs(UnmanagedType.Bool)]
public bool fAnyOperationsAborted;
public IntPtr hNameMappings;
public string lpszProgressTitle;
}
[DllImport("shell32.dll", CharSet = CharSet.Auto)]
private static extern int SHFileOperation(ref SHFILEOPSTRUCT FileOp);
/// <summary>
/// Send file to recycle bin
/// </summary>
/// <param name="path">Location of directory or file to recycle</param>
/// <param name="flags">FileOperationFlags to add in addition to FOF_ALLOWUNDO</param>
public static bool Send(string path, FileOperationFlags flags)
{
try
{
var fs = new SHFILEOPSTRUCT
{
wFunc = FileOperationType.FO_DELETE,
pFrom = path + '\0' + '\0',
fFlags = FileOperationFlags.FOF_ALLOWUNDO | flags
};
SHFileOperation(ref fs);
return true;
}
catch (Exception)
{
return false;
}
}
/// <summary>
/// Send file to recycle bin. Display dialog, display warning if files are too big to fit (FOF_WANTNUKEWARNING)
/// </summary>
/// <param name="path">Location of directory or file to recycle</param>
public static bool Send(string path)
{
return Send(path, FileOperationFlags.FOF_NOCONFIRMATION | FileOperationFlags.FOF_WANTNUKEWARNING);
}
/// <summary>
/// Send file silently to recycle bin. Surpress dialog, surpress errors, delete if too large.
/// </summary>
/// <param name="path">Location of directory or file to recycle</param>
public static bool MoveToRecycleBin(string path)
{
return Send(path, FileOperationFlags.FOF_NOCONFIRMATION | FileOperationFlags.FOF_NOERRORUI | FileOperationFlags.FOF_SILENT);
}
private static bool deleteFile(string path, FileOperationFlags flags)
{
try
{
var fs = new SHFILEOPSTRUCT
{
wFunc = FileOperationType.FO_DELETE,
pFrom = path + '\0' + '\0',
fFlags = flags
};
SHFileOperation(ref fs);
return true;
}
catch (Exception)
{
return false;
}
}
public static bool DeleteCompletelySilent(string path)
{
return deleteFile(path,
FileOperationFlags.FOF_NOCONFIRMATION | FileOperationFlags.FOF_NOERRORUI |
FileOperationFlags.FOF_SILENT);
}
}
}

6
src/Providers/FileTime.Providers.Local/LocalContentProvider.cs
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@@ -27,10 +27,12 @@ namespace FileTime.Providers.Local
public AsyncEventHandler Refreshed { get; } = new();
public bool IsCaseInsensitive { get; }
public bool CanDelete => false;
public SupportsDelete CanDelete => SupportsDelete.False;
public bool CanRename => false;
public IReadOnlyList<Exception> Exceptions { get; } = new List<Exception>().AsReadOnly();
public bool SupportsDirectoryLevelSoftDelete => false;
public LocalContentProvider(ILogger<LocalContentProvider> logger)
{
_logger = logger;
@@ -76,7 +78,7 @@ namespace FileTime.Providers.Local
public Task<IElement> CreateElement(string name) => throw new NotSupportedException();
public Task<bool> IsExists(string name) => Task.FromResult(_rootContainers.Any(i => i.Name == name));
public Task Delete() => throw new NotSupportedException();
public Task Delete(bool hardDelete = false) => throw new NotSupportedException();
internal string NormalizePath(string path) => IsCaseInsensitive ? path.ToLower() : path;

14
src/Providers/FileTime.Providers.Local/LocalFile.cs
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@@ -2,6 +2,7 @@ using System.Runtime.InteropServices;
using FileTime.Core.Models;
using FileTime.Core.Providers;
using FileTime.Providers.Local.Extensions;
using FileTime.Providers.Local.Interop;
using Mono.Unix;
namespace FileTime.Providers.Local
@@ -24,7 +25,7 @@ namespace FileTime.Providers.Local
public string Attributes => GetAttributes();
public DateTime CreatedAt => File.CreationTime;
public bool CanDelete => true;
public SupportsDelete CanDelete => SupportsDelete.True;
public bool CanRename => true;
private readonly LocalFolder _parent;
@@ -41,9 +42,16 @@ namespace FileTime.Providers.Local
public string GetPrimaryAttributeText() => File.Length.ToSizeString();
public Task Delete()
public Task Delete(bool hardDelete = false)
{
File.Delete();
if (hardDelete)
{
File.Delete();
}
else
{
WindowsInterop.MoveToRecycleBin(File.FullName);
}
return Task.CompletedTask;
}
public async Task Rename(string newName)

22
src/Providers/FileTime.Providers.Local/LocalFolder.cs
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@@ -2,6 +2,7 @@ using System.Runtime.InteropServices;
using AsyncEvent;
using FileTime.Core.Models;
using FileTime.Core.Providers;
using FileTime.Providers.Local.Interop;
namespace FileTime.Providers.Local
{
@@ -23,7 +24,7 @@ namespace FileTime.Providers.Local
public string FullName { get; }
public bool IsLoaded => _items != null;
public bool CanDelete => true;
public SupportsDelete CanDelete { get; }
public bool CanRename => true;
public AsyncEventHandler Refreshed { get; } = new();
@@ -33,6 +34,8 @@ namespace FileTime.Providers.Local
public DateTime CreatedAt => Directory.CreationTime;
public IReadOnlyList<Exception> Exceptions { get; }
public bool SupportsDirectoryLevelSoftDelete { get; }
public LocalFolder(DirectoryInfo directory, LocalContentProvider contentProvider, IContainer? parent)
{
Directory = directory;
@@ -44,6 +47,12 @@ namespace FileTime.Providers.Local
Name = directory.Name.TrimEnd(Path.DirectorySeparatorChar);
FullName = parent?.FullName == null ? Name : parent.FullName + Constants.SeparatorChar + Name;
Provider = contentProvider;
//TODO: Linux soft delete
SupportsDirectoryLevelSoftDelete = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
CanDelete = RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
? SupportsDelete.True
: SupportsDelete.HardDeleteOnly;
}
public IContainer? GetParent() => _parent;
@@ -124,9 +133,16 @@ namespace FileTime.Providers.Local
public async Task<bool> IsExists(string name) => (await GetItems())?.Any(i => Provider.NormalizePath(i.Name) == Provider.NormalizePath(name)) ?? false;
public Task Delete()
public Task Delete(bool hardDelete = false)
{
Directory.Delete(true);
if (hardDelete)
{
Directory.Delete(true);
}
else
{
WindowsInterop.MoveToRecycleBin(Directory.FullName);
}
return Task.CompletedTask;
}
public async Task Rename(string newName)