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Implement RecycleBinPanel #1610

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This commit is contained in:
ema
2025-05-07 03:41:11 +08:00
parent a0a46832ed
commit e0f581e149
8 changed files with 199 additions and 16 deletions
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8
QuickLook.Plugin/QuickLook.Plugin.CLSIDViewer/CLSIDInfoPanel.xaml
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@@ -8,11 +8,5 @@
FontSize="14"
UseLayoutRounding="True"
mc:Ignorable="d">
<Grid>
<TextBlock x:Name="UnsupportedTextBlock"
HorizontalAlignment="Center"
VerticalAlignment="Center"
Visibility="Collapsed" />
<!-- EMPTY -->
</Grid>
<ContentPresenter Content="{Binding Content}" />
</UserControl>

17
QuickLook.Plugin/QuickLook.Plugin.CLSIDViewer/CLSIDInfoPanel.xaml.cs
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@@ -24,6 +24,7 @@ public partial class CLSIDInfoPanel : UserControl
{
public CLSIDInfoPanel()
{
DataContext = this;
InitializeComponent();
}
@@ -31,13 +32,21 @@ public partial class CLSIDInfoPanel : UserControl
{
switch (path.ToUpper())
{
case "::{645FF040-5081-101B-9F08-00AA002F954E}" // Recycle Bin
or "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}": // This PC
case CLSIDRegister.RecycleBin:
Content = new RecycleBinPanel();
break;
case CLSIDRegister.ThisPC:
Content = new ThisPCPanel();
break;
default:
UnsupportedTextBlock.Text = $"Unsupported for {path}";
UnsupportedTextBlock.Visibility = Visibility.Visible;
Content = new TextBlock()
{
Text = $"Unsupported for {path}",
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
};
break;
}
}

9
QuickLook.Plugin/QuickLook.Plugin.CLSIDViewer/CLSIDRegister.cs
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@@ -23,6 +23,9 @@ namespace QuickLook.Plugin.CLSIDViewer;
internal static class CLSIDRegister
{
public const string RecycleBin = "::{645FF040-5081-101B-9F08-00AA002F954E}";
public const string ThisPC = "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}";
public static string GetName(string clsid)
{
try
@@ -31,10 +34,10 @@ internal static class CLSIDRegister
string displayName = Registry.GetValue($@"HKEY_CLASSES_ROOT\CLSID\{clsid.Replace(":", string.Empty)}", string.Empty, null)?.ToString();
return displayName;
}
catch (Exception ex)
catch (Exception e)
{
Debug.WriteLine("Error reading registry: " + ex.Message);
Debug.WriteLine("Error reading registry: " + e.Message);
}
return string.Empty;
return null;
}
}

9
QuickLook.Plugin/QuickLook.Plugin.CLSIDViewer/Plugin.cs
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@@ -47,7 +47,12 @@ public class Plugin : IViewer
public void Prepare(string path, ContextObject context)
{
context.PreferredSize = new Size { Width = 520, Height = 192 };
context.PreferredSize = path switch
{
CLSIDRegister.RecycleBin => new Size { Width = 520, Height = 192 },
CLSIDRegister.ThisPC => new Size { Width = 900, Height = 800 },
_ => new Size { Width = 520, Height = 192 },
};
}
public void View(string path, ContextObject context)
@@ -59,7 +64,7 @@ public class Plugin : IViewer
_ip.Tag = context;
context.ViewerContent = _ip;
context.Title = $"{CLSIDRegister.GetName(path)}";
context.Title = $"{CLSIDRegister.GetName(path) ?? path}";
context.IsBusy = false;
}

24
QuickLook.Plugin/QuickLook.Plugin.CLSIDViewer/RecycleBinPanel.xaml Normal file
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@@ -0,0 +1,24 @@
<UserControl x:Class="QuickLook.Plugin.CLSIDViewer.RecycleBinPanel"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="clr-namespace:QuickLook.Plugin.CLSIDViewer"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
d:DesignHeight="450"
d:DesignWidth="800"
mc:Ignorable="d">
<Grid>
<TextBlock x:Name="EmptyRecycleBinText"
HorizontalAlignment="Center"
VerticalAlignment="Center"
Text="Recycle Bin is empty" />
<Grid>
<Button x:Name="EmptyRecycleBinButton"
Grid.Column="0"
HorizontalAlignment="Center"
VerticalAlignment="Center"
Click="OnEmptyRecycleBinClick"
Content="Empty Recycle Bin" />
</Grid>
</Grid>
</UserControl>

105
QuickLook.Plugin/QuickLook.Plugin.CLSIDViewer/RecycleBinPanel.xaml.cs Normal file
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@@ -0,0 +1,105 @@
// Copyright © 2017-2025 QL-Win Contributors
//
// This file is part of QuickLook program.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Runtime.InteropServices;
using System.Windows;
using System.Windows.Controls;
namespace QuickLook.Plugin.CLSIDViewer;
public partial class RecycleBinPanel : UserControl
{
public RecycleBinPanel()
{
InitializeComponent();
Loaded += OnRecycleBinPanelLoaded;
}
private void OnRecycleBinPanelLoaded(object sender, RoutedEventArgs e)
{
UpdateState();
}
private void OnEmptyRecycleBinClick(object sender, RoutedEventArgs e)
{
// TODO: Use async to avoid blocking the UI thread
if (RecycleBinHelper.EmptyRecycleBin())
{
UpdateState();
}
}
private void UpdateState()
{
bool hasTrash = RecycleBinHelper.HasTrash();
EmptyRecycleBinButton.Visibility = hasTrash ? Visibility.Visible : Visibility.Collapsed;
EmptyRecycleBinText.Visibility = hasTrash ? Visibility.Collapsed : Visibility.Visible;
}
}
file static class RecycleBinHelper
{
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SHQUERYRBINFO
{
public uint cbSize;
public ulong i64Size;
public ulong i64NumItems;
}
[DllImport("shell32.dll", CharSet = CharSet.Unicode)]
private static extern int SHQueryRecycleBin(string pszRootPath, ref SHQUERYRBINFO pSHQueryRBInfo);
[DllImport("shell32.dll", CharSet = CharSet.Unicode)]
private static extern int SHEmptyRecycleBin(nint hwnd, string pszRootPath, RecycleFlags dwFlags);
[Flags]
private enum RecycleFlags : uint
{
SHERB_NOCONFIRMATION = 0x00000001,
SHERB_NOPROGRESSUI = 0x00000002,
SHERB_NOSOUND = 0x00000004,
}
public static bool HasTrash()
{
var info = new SHQUERYRBINFO()
{
cbSize = (uint)Marshal.SizeOf(typeof(SHQUERYRBINFO))
};
int result = SHQueryRecycleBin(null, ref info);
if (result == 0) // S_OK
{
return info.i64NumItems > 0;
}
// Fallback
return false;
}
public static bool EmptyRecycleBin()
{
int result = SHEmptyRecycleBin(IntPtr.Zero, null,
RecycleFlags.SHERB_NOCONFIRMATION | RecycleFlags.SHERB_NOPROGRESSUI | RecycleFlags.SHERB_NOSOUND);
return result == 0;
}
}

15
QuickLook.Plugin/QuickLook.Plugin.CLSIDViewer/ThisPCPanel.xaml Normal file
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@@ -0,0 +1,15 @@
<UserControl x:Class="QuickLook.Plugin.CLSIDViewer.ThisPCPanel"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="clr-namespace:QuickLook.Plugin.CLSIDViewer"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
d:DesignHeight="450"
d:DesignWidth="800"
mc:Ignorable="d">
<Grid>
<TextBlock HorizontalAlignment="Center"
VerticalAlignment="Center"
Text="ThisPCPanel" />
</Grid>
</UserControl>

28
QuickLook.Plugin/QuickLook.Plugin.CLSIDViewer/ThisPCPanel.xaml.cs Normal file
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@@ -0,0 +1,28 @@
// Copyright © 2017-2025 QL-Win Contributors
//
// This file is part of QuickLook program.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System.Windows.Controls;
namespace QuickLook.Plugin.CLSIDViewer;
public partial class ThisPCPanel : UserControl
{
public ThisPCPanel()
{
InitializeComponent();
}
}