private static async Task <FilesystemResult> OpenLibrary(string path, IShellPage associatedInstance, IEnumerable <string> selectItems)
{
IUserSettingsService userSettingsService = Ioc.Default.GetService <IUserSettingsService>();
var opened = (FilesystemResult)false;
bool isHiddenItem = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Hidden);
if (isHiddenItem)
{
if (userSettingsService.PreferencesSettingsService.OpenFoldersInNewTab)
{
await OpenPathInNewTab(path);
}
else
{
associatedInstance.NavToolbarViewModel.PathControlDisplayText = path;
associatedInstance.NavigateWithArguments(associatedInstance.InstanceViewModel.FolderSettings.GetLayoutType(path), new NavigationArguments()
{
NavPathParam = path,
AssociatedTabInstance = associatedInstance
});
}
opened = (FilesystemResult)true;
}
else if (App.LibraryManager.TryGetLibrary(path, out LibraryLocationItem library))
{
opened = (FilesystemResult)await library.CheckDefaultSaveFolderAccess();
if (opened)
{
if (userSettingsService.PreferencesSettingsService.OpenFoldersInNewTab)
{
await OpenPathInNewTab(library.Text);
}
else
{
associatedInstance.NavToolbarViewModel.PathControlDisplayText = library.Text;
associatedInstance.NavigateWithArguments(associatedInstance.InstanceViewModel.FolderSettings.GetLayoutType(path), new NavigationArguments()
{
NavPathParam = path,
AssociatedTabInstance = associatedInstance,
SelectItems = selectItems,
});
}
}
}
return(opened);
}
private static async Task <FilesystemResult> OpenFile(string path, IShellPage associatedInstance, IEnumerable <string> selectItems, ShortcutItem shortcutInfo, bool openViaApplicationPicker = false, string args = default)
{
var opened = (FilesystemResult)false;
bool isHiddenItem = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Hidden);
bool isShortcutItem = path.EndsWith(".lnk") || path.EndsWith(".url"); // Determine
if (isShortcutItem)
{
if (string.IsNullOrEmpty(shortcutInfo.TargetPath))
{
await Win32Helpers.InvokeWin32ComponentAsync(path, associatedInstance, args);
}
else
{
if (!path.EndsWith(".url"))
{
StorageFileWithPath childFile = await associatedInstance.FilesystemViewModel.GetFileWithPathFromPathAsync(shortcutInfo.TargetPath);
if (childFile != null)
{
// Add location to MRU List
if (childFile.File is SystemStorageFile)
{
var mostRecentlyUsed = Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList;
mostRecentlyUsed.Add(await childFile.File.ToStorageFileAsync(), childFile.Path);
}
}
}
await Win32Helpers.InvokeWin32ComponentAsync(shortcutInfo.TargetPath, associatedInstance, $"{args} {shortcutInfo.Arguments}", shortcutInfo.RunAsAdmin, shortcutInfo.WorkingDirectory);
}
opened = (FilesystemResult)true;
}
else if (isHiddenItem)
{
await Win32Helpers.InvokeWin32ComponentAsync(path, associatedInstance, args);
}
else
{
opened = await associatedInstance.FilesystemViewModel.GetFileWithPathFromPathAsync(path)
.OnSuccess(async childFile =>
{
// Add location to MRU List
if (childFile.File is SystemStorageFile)
{
var mostRecentlyUsed = Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList;
mostRecentlyUsed.Add(await childFile.File.ToStorageFileAsync(), childFile.Path);
}
if (openViaApplicationPicker)
{
LauncherOptions options = new LauncherOptions
{
DisplayApplicationPicker = true
};
if (!await Launcher.LaunchFileAsync(childFile.File, options))
{
var connection = await AppServiceConnectionHelper.Instance;
if (connection != null)
{
await connection.SendMessageAsync(new ValueSet()
{
{ "Arguments", "InvokeVerb" },
{ "FilePath", path },
{ "Verb", "openas" }
});
}
}
}
else
{
//try using launcher first
bool launchSuccess = false;
BaseStorageFileQueryResult fileQueryResult = null;
//Get folder to create a file query (to pass to apps like Photos, Movies & TV..., needed to scroll through the folder like what Windows Explorer does)
BaseStorageFolder currentFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(PathNormalization.GetParentDir(path));
if (currentFolder != null)
{
QueryOptions queryOptions = new QueryOptions(CommonFileQuery.DefaultQuery, null);
//We can have many sort entries
SortEntry sortEntry = new SortEntry()
{
AscendingOrder = associatedInstance.InstanceViewModel.FolderSettings.DirectorySortDirection == SortDirection.Ascending
};
//Basically we tell to the launched app to follow how we sorted the files in the directory.
var sortOption = associatedInstance.InstanceViewModel.FolderSettings.DirectorySortOption;
switch (sortOption)
{
case Enums.SortOption.Name:
sortEntry.PropertyName = "System.ItemNameDisplay";
queryOptions.SortOrder.Clear();
queryOptions.SortOrder.Add(sortEntry);
break;
case Enums.SortOption.DateModified:
sortEntry.PropertyName = "System.DateModified";
queryOptions.SortOrder.Clear();
queryOptions.SortOrder.Add(sortEntry);
break;
case Enums.SortOption.DateCreated:
sortEntry.PropertyName = "System.DateCreated";
queryOptions.SortOrder.Clear();
queryOptions.SortOrder.Add(sortEntry);
break;
//Unfortunately this is unsupported | Remarks: https://docs.microsoft.com/en-us/uwp/api/windows.storage.search.queryoptions.sortorder?view=winrt-19041
//case Enums.SortOption.Size:
//sortEntry.PropertyName = "System.TotalFileSize";
//queryOptions.SortOrder.Clear();
//queryOptions.SortOrder.Add(sortEntry);
//break;
//Unfortunately this is unsupported | Remarks: https://docs.microsoft.com/en-us/uwp/api/windows.storage.search.queryoptions.sortorder?view=winrt-19041
//case Enums.SortOption.FileType:
//sortEntry.PropertyName = "System.FileExtension";
//queryOptions.SortOrder.Clear();
//queryOptions.SortOrder.Add(sortEntry);
//break;
//Handle unsupported
default:
//keep the default one in SortOrder IList
break;
}
var options = new LauncherOptions();
if (currentFolder.AreQueryOptionsSupported(queryOptions))
{
fileQueryResult = currentFolder.CreateFileQueryWithOptions(queryOptions);
options.NeighboringFilesQuery = fileQueryResult.ToStorageFileQueryResult();
}
// Now launch file with options.
launchSuccess = await Launcher.LaunchFileAsync(await childFile.File.ToStorageFileAsync(), options);
}
if (!launchSuccess)
{
await Win32Helpers.InvokeWin32ComponentAsync(path, associatedInstance, args);
}
}
});
}
return(opened);
}
private static async Task <FilesystemResult> OpenDirectory(string path, IShellPage associatedInstance, IEnumerable <string> selectItems, ShortcutItem shortcutInfo)
{
IUserSettingsService userSettingsService = Ioc.Default.GetService <IUserSettingsService>();
var opened = (FilesystemResult)false;
bool isHiddenItem = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Hidden);
bool isShortcutItem = path.EndsWith(".lnk") || path.EndsWith(".url"); // Determine
if (isShortcutItem)
{
if (string.IsNullOrEmpty(shortcutInfo.TargetPath))
{
await Win32Helpers.InvokeWin32ComponentAsync(path, associatedInstance);
opened = (FilesystemResult)true;
}
else
{
if (userSettingsService.PreferencesSettingsService.OpenFoldersInNewTab)
{
await OpenPathInNewTab(shortcutInfo.TargetPath);
}
else
{
associatedInstance.NavToolbarViewModel.PathControlDisplayText = shortcutInfo.TargetPath;
associatedInstance.NavigateWithArguments(associatedInstance.InstanceViewModel.FolderSettings.GetLayoutType(shortcutInfo.TargetPath), new NavigationArguments()
{
NavPathParam = shortcutInfo.TargetPath,
AssociatedTabInstance = associatedInstance,
SelectItems = selectItems
});
}
opened = (FilesystemResult)true;
}
}
else if (isHiddenItem)
{
if (userSettingsService.PreferencesSettingsService.OpenFoldersInNewTab)
{
await OpenPathInNewTab(path);
}
else
{
associatedInstance.NavToolbarViewModel.PathControlDisplayText = path;
associatedInstance.NavigateWithArguments(associatedInstance.InstanceViewModel.FolderSettings.GetLayoutType(path), new NavigationArguments()
{
NavPathParam = path,
AssociatedTabInstance = associatedInstance
});
}
opened = (FilesystemResult)true;
}
else
{
opened = await associatedInstance.FilesystemViewModel.GetFolderWithPathFromPathAsync(path)
.OnSuccess(async(childFolder) =>
{
// Add location to MRU List
if (childFolder.Folder is SystemStorageFolder)
{
var mostRecentlyUsed = Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList;
mostRecentlyUsed.Add(await childFolder.Folder.ToStorageFolderAsync(), childFolder.Path);
}
});
if (!opened)
{
opened = (FilesystemResult)FolderHelpers.CheckFolderAccessWithWin32(path);
}
if (opened)
{
if (userSettingsService.PreferencesSettingsService.OpenFoldersInNewTab)
{
await OpenPathInNewTab(path);
}
else
{
associatedInstance.NavToolbarViewModel.PathControlDisplayText = path;
associatedInstance.NavigateWithArguments(associatedInstance.InstanceViewModel.FolderSettings.GetLayoutType(path), new NavigationArguments()
{
NavPathParam = path,
AssociatedTabInstance = associatedInstance,
SelectItems = selectItems
});
}
}
}
return(opened);
}
/// <summary>
/// Navigates to a directory or opens file
/// </summary>
/// <param name="path">The path to navigate to or open</param>
/// <param name="associatedInstance">The instance associated with view</param>
/// <param name="itemType"></param>
/// <param name="openSilent">Determines whether history of opened item is saved (... to Recent Items/Windows Timeline/opening in background)</param>
/// <param name="openViaApplicationPicker">Determines whether open file using application picker</param>
/// <param name="selectItems">List of filenames that are selected upon navigation</param>
public static async Task <bool> OpenPath(string path, IShellPage associatedInstance, FilesystemItemType?itemType = null, bool openSilent = false, bool openViaApplicationPicker = false, IEnumerable <string> selectItems = null, string args = default)
{
string previousDir = associatedInstance.FilesystemViewModel.WorkingDirectory;
bool isHiddenItem = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Hidden);
bool isShortcutItem = path.EndsWith(".lnk") || path.EndsWith(".url"); // Determine
FilesystemResult opened = (FilesystemResult)false;
var shortcutInfo = new ShortcutItem();
if (itemType == null || isShortcutItem || isHiddenItem)
{
if (isShortcutItem)
{
var connection = await AppServiceConnectionHelper.Instance;
if (connection == null)
{
return(false);
}
var(status, response) = await connection.SendMessageForResponseAsync(new ValueSet()
{
{ "Arguments", "FileOperation" },
{ "fileop", "ParseLink" },
{ "filepath", path }
});
if (status == AppServiceResponseStatus.Success)
{
shortcutInfo.TargetPath = response.Get("TargetPath", string.Empty);
shortcutInfo.Arguments = response.Get("Arguments", string.Empty);
shortcutInfo.WorkingDirectory = response.Get("WorkingDirectory", string.Empty);
shortcutInfo.RunAsAdmin = response.Get("RunAsAdmin", false);
shortcutInfo.PrimaryItemAttribute = response.Get("IsFolder", false) ? StorageItemTypes.Folder : StorageItemTypes.File;
itemType = response.Get("IsFolder", false) ? FilesystemItemType.Directory : FilesystemItemType.File;
}
else
{
return(false);
}
}
else if (isHiddenItem)
{
itemType = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Directory) ? FilesystemItemType.Directory : FilesystemItemType.File;
}
else
{
itemType = await StorageItemHelpers.GetTypeFromPath(path);
}
}
if (itemType == FilesystemItemType.Library)
{
opened = await OpenLibrary(path, associatedInstance, selectItems);
}
else if (itemType == FilesystemItemType.Directory)
{
opened = await OpenDirectory(path, associatedInstance, selectItems, shortcutInfo);
}
else if (itemType == FilesystemItemType.File)
{
opened = await OpenFile(path, associatedInstance, selectItems, shortcutInfo, openViaApplicationPicker, args);
}
if (opened.ErrorCode == FileSystemStatusCode.NotFound && !openSilent)
{
await DialogDisplayHelper.ShowDialogAsync("FileNotFoundDialog/Title".GetLocalized(), "FileNotFoundDialog/Text".GetLocalized());
associatedInstance.NavToolbarViewModel.CanRefresh = false;
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
var ContentOwnedViewModelInstance = associatedInstance.FilesystemViewModel;
ContentOwnedViewModelInstance?.RefreshItems(previousDir);
});
}
return(opened);
}
public static bool Exists(string path)
{
return(NativeFileOperationsHelper.GetFileAttributesExFromApp(path, NativeFileOperationsHelper.GET_FILEEX_INFO_LEVELS.GetFileExInfoStandard, out _));
}
/// <summary>
/// Navigates to a directory or opens file
/// </summary>
/// <param name="path">The path to navigate to or open</param>
/// <param name="associatedInstance">The instance associated with view</param>
/// <param name="itemType"></param>
/// <param name="openSilent">Determines whether history of opened item is saved (... to Recent Items/Windows Timeline/opening in background)</param>
/// <param name="openViaApplicationPicker">Determines whether open file using application picker</param>
/// <param name="selectItems">List of filenames that are selected upon navigation</param>
public static async Task <bool> OpenPath(string path, IShellPage associatedInstance, FilesystemItemType?itemType = null, bool openSilent = false, bool openViaApplicationPicker = false, IEnumerable <string> selectItems = null)
// TODO: This function reliability has not been extensively tested
{
string previousDir = associatedInstance.FilesystemViewModel.WorkingDirectory;
bool isHiddenItem = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Hidden);
bool isShortcutItem = path.EndsWith(".lnk") || path.EndsWith(".url"); // Determine
FilesystemResult opened = (FilesystemResult)false;
// Shortcut item variables
string shortcutTargetPath = null;
string shortcutArguments = null;
string shortcutWorkingDirectory = null;
bool shortcutRunAsAdmin = false;
bool shortcutIsFolder = false;
if (itemType == null || isShortcutItem || isHiddenItem)
{
if (isShortcutItem)
{
var(status, response) = await associatedInstance.ServiceConnection?.SendMessageForResponseAsync(new ValueSet()
{
{ "Arguments", "FileOperation" },
{ "fileop", "ParseLink" },
{ "filepath", path }
});
if (status == AppServiceResponseStatus.Success)
{
shortcutTargetPath = response.Get("TargetPath", string.Empty);
shortcutArguments = response.Get("Arguments", string.Empty);
shortcutWorkingDirectory = response.Get("WorkingDirectory", string.Empty);
shortcutRunAsAdmin = response.Get("RunAsAdmin", false);
shortcutIsFolder = response.Get("IsFolder", false);
itemType = shortcutIsFolder ? FilesystemItemType.Directory : FilesystemItemType.File;
}
else
{
return(false);
}
}
else if (isHiddenItem)
{
itemType = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Directory) ? FilesystemItemType.Directory : FilesystemItemType.File;
}
else
{
itemType = await StorageItemHelpers.GetTypeFromPath(path);
}
}
var mostRecentlyUsed = Windows.Storage.AccessCache.StorageApplicationPermissions.MostRecentlyUsedList;
if (itemType == FilesystemItemType.Library) // OpenLibrary
{
if (isHiddenItem)
{
associatedInstance.NavigationToolbar.PathControlDisplayText = path;
associatedInstance.NavigateWithArguments(associatedInstance.InstanceViewModel.FolderSettings.GetLayoutType(path), new NavigationArguments()
{
NavPathParam = path,
AssociatedTabInstance = associatedInstance
});
return(true);
}
else if (App.LibraryManager.TryGetLibrary(path, out LibraryLocationItem library))
{
opened = (FilesystemResult)await library.CheckDefaultSaveFolderAccess();
if (opened)
{
associatedInstance.NavigationToolbar.PathControlDisplayText = library.Text;
associatedInstance.NavigateWithArguments(associatedInstance.InstanceViewModel.FolderSettings.GetLayoutType(path), new NavigationArguments()
{
NavPathParam = path,
AssociatedTabInstance = associatedInstance,
SelectItems = selectItems,
});
}
}
}
else if (itemType == FilesystemItemType.Directory) // OpenDirectory
{
if (isShortcutItem)
{
if (string.IsNullOrEmpty(shortcutTargetPath))
{
await Win32Helpers.InvokeWin32ComponentAsync(path, associatedInstance);
return(true);
}
else
{
associatedInstance.NavigationToolbar.PathControlDisplayText = shortcutTargetPath;
associatedInstance.NavigateWithArguments(associatedInstance.InstanceViewModel.FolderSettings.GetLayoutType(shortcutTargetPath), new NavigationArguments()
{
NavPathParam = shortcutTargetPath,
AssociatedTabInstance = associatedInstance,
SelectItems = selectItems
});
return(true);
}
}
else if (isHiddenItem)
{
associatedInstance.NavigationToolbar.PathControlDisplayText = path;
associatedInstance.NavigateWithArguments(associatedInstance.InstanceViewModel.FolderSettings.GetLayoutType(path), new NavigationArguments()
{
NavPathParam = path,
AssociatedTabInstance = associatedInstance
});
return(true);
}
else
{
opened = await associatedInstance.FilesystemViewModel.GetFolderWithPathFromPathAsync(path)
.OnSuccess(childFolder =>
{
// Add location to MRU List
mostRecentlyUsed.Add(childFolder.Folder, childFolder.Path);
});
if (!opened)
{
opened = (FilesystemResult)FolderHelpers.CheckFolderAccessWithWin32(path);
}
if (!opened)
{
opened = (FilesystemResult)path.StartsWith("ftp:");
}
if (opened)
{
associatedInstance.NavigationToolbar.PathControlDisplayText = path;
associatedInstance.NavigateWithArguments(associatedInstance.InstanceViewModel.FolderSettings.GetLayoutType(path), new NavigationArguments()
{
NavPathParam = path,
AssociatedTabInstance = associatedInstance,
SelectItems = selectItems
});
}
}
}
else if (itemType == FilesystemItemType.File) // OpenFile
{
if (isShortcutItem)
{
if (string.IsNullOrEmpty(shortcutTargetPath))
{
await Win32Helpers.InvokeWin32ComponentAsync(path, associatedInstance);
}
else
{
if (!path.EndsWith(".url"))
{
StorageFileWithPath childFile = await associatedInstance.FilesystemViewModel.GetFileWithPathFromPathAsync(shortcutTargetPath);
if (childFile != null)
{
// Add location to MRU List
mostRecentlyUsed.Add(childFile.File, childFile.Path);
}
}
await Win32Helpers.InvokeWin32ComponentAsync(shortcutTargetPath, associatedInstance, shortcutArguments, shortcutRunAsAdmin, shortcutWorkingDirectory);
}
opened = (FilesystemResult)true;
}
else if (isHiddenItem)
{
await Win32Helpers.InvokeWin32ComponentAsync(path, associatedInstance);
}
else
{
opened = await associatedInstance.FilesystemViewModel.GetFileWithPathFromPathAsync(path)
.OnSuccess(async childFile =>
{
// Add location to MRU List
mostRecentlyUsed.Add(childFile.File, childFile.Path);
if (openViaApplicationPicker)
{
LauncherOptions options = new LauncherOptions
{
DisplayApplicationPicker = true
};
await Launcher.LaunchFileAsync(childFile.File, options);
}
else
{
//try using launcher first
bool launchSuccess = false;
StorageFileQueryResult fileQueryResult = null;
//Get folder to create a file query (to pass to apps like Photos, Movies & TV..., needed to scroll through the folder like what Windows Explorer does)
StorageFolder currentFolder = await associatedInstance.FilesystemViewModel.GetFolderFromPathAsync(System.IO.Path.GetDirectoryName(path));
if (currentFolder != null)
{
QueryOptions queryOptions = new QueryOptions(CommonFileQuery.DefaultQuery, null);
//We can have many sort entries
SortEntry sortEntry = new SortEntry()
{
AscendingOrder = associatedInstance.InstanceViewModel.FolderSettings.DirectorySortDirection == Microsoft.Toolkit.Uwp.UI.SortDirection.Ascending
};
//Basically we tell to the launched app to follow how we sorted the files in the directory.
var sortOption = associatedInstance.InstanceViewModel.FolderSettings.DirectorySortOption;
switch (sortOption)
{
case Enums.SortOption.Name:
sortEntry.PropertyName = "System.ItemNameDisplay";
queryOptions.SortOrder.Clear();
queryOptions.SortOrder.Add(sortEntry);
break;
case Enums.SortOption.DateModified:
sortEntry.PropertyName = "System.DateModified";
queryOptions.SortOrder.Clear();
queryOptions.SortOrder.Add(sortEntry);
break;
case Enums.SortOption.DateCreated:
sortEntry.PropertyName = "System.DateCreated";
queryOptions.SortOrder.Clear();
queryOptions.SortOrder.Add(sortEntry);
break;
//Unfortunately this is unsupported | Remarks: https://docs.microsoft.com/en-us/uwp/api/windows.storage.search.queryoptions.sortorder?view=winrt-19041
//case Enums.SortOption.Size:
//sortEntry.PropertyName = "System.TotalFileSize";
//queryOptions.SortOrder.Clear();
//queryOptions.SortOrder.Add(sortEntry);
//break;
//Unfortunately this is unsupported | Remarks: https://docs.microsoft.com/en-us/uwp/api/windows.storage.search.queryoptions.sortorder?view=winrt-19041
//case Enums.SortOption.FileType:
//sortEntry.PropertyName = "System.FileExtension";
//queryOptions.SortOrder.Clear();
//queryOptions.SortOrder.Add(sortEntry);
//break;
//Handle unsupported
default:
//keep the default one in SortOrder IList
break;
}
fileQueryResult = currentFolder.CreateFileQueryWithOptions(queryOptions);
var options = new LauncherOptions
{
NeighboringFilesQuery = fileQueryResult
};
// Now launch file with options.
launchSuccess = await Launcher.LaunchFileAsync(childFile.File, options);
}
if (!launchSuccess)
{
await Win32Helpers.InvokeWin32ComponentAsync(path, associatedInstance);
}
}
});
}
}
if (opened.ErrorCode == FileSystemStatusCode.NotFound && !openSilent)
{
await DialogDisplayHelper.ShowDialogAsync("FileNotFoundDialog/Title".GetLocalized(), "FileNotFoundDialog/Text".GetLocalized());
associatedInstance.NavigationToolbar.CanRefresh = false;
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
var ContentOwnedViewModelInstance = associatedInstance.FilesystemViewModel;
ContentOwnedViewModelInstance?.RefreshItems(previousDir);
});
}
return(opened);
}
public static bool PredictLayoutMode(FolderSettingsViewModel folderSettings, ItemViewModel filesystemViewModel)
{
IUserSettingsService userSettingsService = Ioc.Default.GetService <IUserSettingsService>();
if (userSettingsService.PreferencesSettingsService.AreLayoutPreferencesPerFolder && userSettingsService.PreferencesSettingsService.AdaptiveLayoutEnabled && !folderSettings.LayoutPreference.IsAdaptiveLayoutOverridden)
{
Action layoutDetails = () => folderSettings.ToggleLayoutModeDetailsView.Execute(false);
Action layoutTiles = () => folderSettings.ToggleLayoutModeTiles.Execute(false);
Action layoutGridView = () => folderSettings.ToggleLayoutModeGridView.Execute(folderSettings.GridViewSize);
bool desktopIniFound = false;
string path = filesystemViewModel?.WorkingDirectory;
if (string.IsNullOrWhiteSpace(path))
{
return(false);
}
var iniPath = System.IO.Path.Combine(path, "desktop.ini");
var iniContents = NativeFileOperationsHelper.ReadStringFromFile(iniPath)?.Trim();
if (!string.IsNullOrEmpty(iniContents))
{
var parser = new IniParser.Parser.IniDataParser();
parser.Configuration.ThrowExceptionsOnError = false;
var data = parser.Parse(iniContents);
if (data != null)
{
var viewModeSection = data.Sections.FirstOrDefault(x => "ViewState".Equals(x.SectionName, StringComparison.OrdinalIgnoreCase));
if (viewModeSection != null)
{
var folderTypeKey = viewModeSection.Keys.FirstOrDefault(s => "FolderType".Equals(s.KeyName, StringComparison.OrdinalIgnoreCase));
if (folderTypeKey != null)
{
switch (folderTypeKey.Value)
{
case "Documents":
{
layoutDetails();
break;
}
case "Pictures":
{
layoutGridView();
break;
}
case "Music":
{
layoutDetails();
break;
}
case "Videos":
{
layoutGridView();
break;
}
default:
{
layoutDetails();
break;
}
}
desktopIniFound = true;
}
}
}
}
if (desktopIniFound)
{
return(true);
}
if (filesystemViewModel.FilesAndFolders.Count == 0)
{
return(false);
}
int allItemsCount = filesystemViewModel.FilesAndFolders.Count;
int mediaCount;
int imagesCount;
int foldersCount;
int miscFilesCount;
float mediaPercentage;
float imagesPercentage;
float foldersPercentage;
float miscFilesPercentage;
mediaCount = filesystemViewModel.FilesAndFolders.Where((item) =>
{
return(!string.IsNullOrEmpty(item.FileExtension) && MediaPreviewViewModel.Extensions.Any((ext) => item.FileExtension.Equals(ext, StringComparison.OrdinalIgnoreCase)));
}).Count();
imagesCount = filesystemViewModel.FilesAndFolders.Where((item) =>
{
return(!string.IsNullOrEmpty(item.FileExtension) && ImagePreviewViewModel.Extensions.Any((ext) => item.FileExtension.Equals(ext, StringComparison.OrdinalIgnoreCase)));
}).Count();
foldersCount = filesystemViewModel.FilesAndFolders.Where((item) => item.PrimaryItemAttribute == StorageItemTypes.Folder).Count();
miscFilesCount = allItemsCount - (mediaCount + imagesCount + foldersCount);
mediaPercentage = (float)((float)mediaCount / (float)allItemsCount) * 100.0f;
imagesPercentage = (float)((float)imagesCount / (float)allItemsCount) * 100.0f;
foldersPercentage = (float)((float)foldersCount / (float)allItemsCount) * 100.0f;
miscFilesPercentage = (float)((float)miscFilesCount / (float)allItemsCount) * 100.0f;
// Decide layout mode
// Mostly files + folders, lesser media and image files | Mostly folders
if ((foldersPercentage + miscFilesPercentage) > Constants.AdaptiveLayout.LargeThreshold)
{
layoutDetails();
}
// Mostly images, probably an images folder
else if (imagesPercentage > Constants.AdaptiveLayout.ExtraLargeThreshold ||
(imagesPercentage > Constants.AdaptiveLayout.MediumThreshold &&
(mediaPercentage + miscFilesPercentage + foldersPercentage) > Constants.AdaptiveLayout.SmallThreshold &&
(miscFilesPercentage + foldersPercentage) < Constants.AdaptiveLayout.ExtraSmallThreshold))
{
layoutGridView();
}
// Mostly media i.e. sound files, videos
else if (mediaPercentage > Constants.AdaptiveLayout.ExtraLargeThreshold ||
(mediaPercentage > Constants.AdaptiveLayout.MediumThreshold &&
(imagesPercentage + miscFilesPercentage + foldersPercentage) > Constants.AdaptiveLayout.SmallThreshold &&
(miscFilesPercentage + foldersPercentage) < Constants.AdaptiveLayout.ExtraSmallThreshold))
{
layoutDetails();
}
else
{
layoutDetails();
}
return(true);
}
return(false);
}
/// <summary>
/// Navigates to a directory or opens file
/// </summary>
/// <param name="path">The path to navigate to or open</param>
/// <param name="associatedInstance">The instance associated with view</param>
/// <param name="itemType"></param>
/// <param name="openSilent">Determines whether history of opened item is saved (... to Recent Items/Windows Timeline/opening in background)</param>
/// <param name="openViaApplicationPicker">Determines whether open file using application picker</param>
/// <param name="selectItems">List of filenames that are selected upon navigation</param>
/// <param name="forceOpenInNewTab">Open folders in a new tab regardless of the "OpenFoldersInNewTab" option</param>
public static async Task <bool> OpenPath(string path, IShellPage associatedInstance, FilesystemItemType?itemType = null, bool openSilent = false, bool openViaApplicationPicker = false, IEnumerable <string> selectItems = null, string args = default, bool forceOpenInNewTab = false)
{
string previousDir = associatedInstance.FilesystemViewModel.WorkingDirectory;
bool isHiddenItem = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Hidden);
bool isDirectory = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Directory);
bool isReparsePoint = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.ReparsePoint);
bool isShortcutItem = path.EndsWith(".lnk", StringComparison.Ordinal) || path.EndsWith(".url", StringComparison.Ordinal);
FilesystemResult opened = (FilesystemResult)false;
var shortcutInfo = new ShellLinkItem();
if (itemType == null || isShortcutItem || isHiddenItem || isReparsePoint)
{
if (isShortcutItem)
{
var connection = await AppServiceConnectionHelper.Instance;
if (connection == null)
{
return(false);
}
var(status, response) = await connection.SendMessageForResponseAsync(new ValueSet()
{
{ "Arguments", "FileOperation" },
{ "fileop", "ParseLink" },
{ "filepath", path }
});
if (status == AppServiceResponseStatus.Success && response.ContainsKey("ShortcutInfo"))
{
var shInfo = JsonConvert.DeserializeObject <ShellLinkItem>((string)response["ShortcutInfo"]);
if (shInfo != null)
{
shortcutInfo = shInfo;
}
itemType = shInfo != null && shInfo.IsFolder ? FilesystemItemType.Directory : FilesystemItemType.File;
}
else
{
return(false);
}
}
else if (isReparsePoint)
{
if (!isDirectory)
{
if (NativeFindStorageItemHelper.GetWin32FindDataForPath(path, out var findData))
{
if (findData.dwReserved0 == NativeFileOperationsHelper.IO_REPARSE_TAG_SYMLINK)
{
shortcutInfo.TargetPath = NativeFileOperationsHelper.ParseSymLink(path);
}
}
}
itemType ??= isDirectory ? FilesystemItemType.Directory : FilesystemItemType.File;
}
else if (isHiddenItem)
{
itemType = NativeFileOperationsHelper.HasFileAttribute(path, System.IO.FileAttributes.Directory) ? FilesystemItemType.Directory : FilesystemItemType.File;
}
else
{
itemType = await StorageHelpers.GetTypeFromPath(path);
}
}
if (itemType == FilesystemItemType.Library)
{
opened = await OpenLibrary(path, associatedInstance, selectItems, forceOpenInNewTab);
}
else if (itemType == FilesystemItemType.Directory)
{
opened = await OpenDirectory(path, associatedInstance, selectItems, shortcutInfo, forceOpenInNewTab);
}
else if (itemType == FilesystemItemType.File)
{
opened = await OpenFile(path, associatedInstance, selectItems, shortcutInfo, openViaApplicationPicker, args);
}
if (opened.ErrorCode == FileSystemStatusCode.NotFound && !openSilent)
{
await DialogDisplayHelper.ShowDialogAsync("FileNotFoundDialog/Title".GetLocalized(), "FileNotFoundDialog/Text".GetLocalized());
associatedInstance.NavToolbarViewModel.CanRefresh = false;
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
var ContentOwnedViewModelInstance = associatedInstance.FilesystemViewModel;
ContentOwnedViewModelInstance?.RefreshItems(previousDir);
});
}
return(opened);
}
public static async Task ExtractArchive(BaseStorageFile archive, BaseStorageFolder destinationFolder, IProgress <float> progressDelegate, CancellationToken cancellationToken)
{
ZipFile zipFile = await Filesystem.FilesystemTasks.Wrap(async() => new ZipFile(await archive.OpenStreamForReadAsync()));
if (zipFile == null)
{
return;
}
using (zipFile)
{
zipFile.IsStreamOwner = true;
List <ZipEntry> directoryEntries = new List <ZipEntry>();
List <ZipEntry> fileEntries = new List <ZipEntry>();
foreach (ZipEntry entry in zipFile)
{
if (entry.IsFile)
{
fileEntries.Add(entry);
}
else
{
directoryEntries.Add(entry);
}
}
if (cancellationToken.IsCancellationRequested) // Check if cancelled
{
return;
}
var wnt = new WindowsNameTransform(destinationFolder.Path);
var zipEncoding = ZipStorageFolder.DetectFileEncoding(zipFile);
var directories = new List <string>();
try
{
directories.AddRange(directoryEntries.Select((entry) => wnt.TransformDirectory(ZipStorageFolder.DecodeEntryName(entry, zipEncoding))));
directories.AddRange(fileEntries.Select((entry) => Path.GetDirectoryName(wnt.TransformFile(ZipStorageFolder.DecodeEntryName(entry, zipEncoding)))));
}
catch (InvalidNameException ex)
{
App.Logger.Warn(ex, $"Error transforming zip names into: {destinationFolder.Path}\n" +
$"Directories: {string.Join(", ", directoryEntries.Select(x => x.Name))}\n" +
$"Files: {string.Join(", ", fileEntries.Select(x => x.Name))}");
return;
}
foreach (var dir in directories.Distinct().OrderBy(x => x.Length))
{
if (!NativeFileOperationsHelper.CreateDirectoryFromApp(dir, IntPtr.Zero))
{
var dirName = destinationFolder.Path;
foreach (var component in dir.Substring(destinationFolder.Path.Length).Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries))
{
dirName = Path.Combine(dirName, component);
NativeFileOperationsHelper.CreateDirectoryFromApp(dirName, IntPtr.Zero);
}
}
if (cancellationToken.IsCancellationRequested) // Check if canceled
{
return;
}
}
if (cancellationToken.IsCancellationRequested) // Check if canceled
{
return;
}
// Fill files
byte[] buffer = new byte[4096];
int entriesAmount = fileEntries.Count;
int entriesFinished = 0;
foreach (var entry in fileEntries)
{
if (cancellationToken.IsCancellationRequested) // Check if canceled
{
return;
}
if (entry.IsCrypted)
{
App.Logger.Info($"Skipped encrypted zip entry: {entry.Name}");
continue; // TODO: support password protected archives
}
string filePath = wnt.TransformFile(ZipStorageFolder.DecodeEntryName(entry, zipEncoding));
var hFile = NativeFileOperationsHelper.CreateFileForWrite(filePath);
if (hFile.IsInvalid)
{
return; // TODO: handle error
}
// We don't close hFile because FileStream.Dispose() already does that
using (FileStream destinationStream = new FileStream(hFile, FileAccess.Write))
{
int currentBlockSize = 0;
using (Stream entryStream = zipFile.GetInputStream(entry))
{
while ((currentBlockSize = await entryStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
{
await destinationStream.WriteAsync(buffer, 0, currentBlockSize);
if (cancellationToken.IsCancellationRequested) // Check if cancelled
{
return;
}
}
}
}
entriesFinished++;
float percentage = (float)((float)entriesFinished / (float)entriesAmount) * 100.0f;
progressDelegate?.Report(percentage);
}
}
}
public static async Task ExtractArchive(StorageFile archive, StorageFolder destinationFolder, IProgress <float> progressDelegate, CancellationToken cancellationToken)
{
using (ZipFile zipFile = new ZipFile(await archive.OpenStreamForReadAsync()))
{
zipFile.IsStreamOwner = true;
List <ZipEntry> directoryEntries = new List <ZipEntry>();
List <ZipEntry> fileEntries = new List <ZipEntry>();
foreach (ZipEntry entry in zipFile)
{
if (entry.IsFile)
{
fileEntries.Add(entry);
}
else
{
directoryEntries.Add(entry);
}
}
if (cancellationToken.IsCancellationRequested) // Check if cancelled
{
return;
}
var wnt = new WindowsNameTransform(destinationFolder.Path);
var directories = new List <string>();
directories.AddRange(directoryEntries.Select((item) => wnt.TransformDirectory(item.Name)));
directories.AddRange(fileEntries.Select((item) => Path.GetDirectoryName(wnt.TransformFile(item.Name))));
foreach (var dir in directories.Distinct().OrderBy(x => x.Length))
{
if (!NativeFileOperationsHelper.CreateDirectoryFromApp(dir, IntPtr.Zero))
{
var dirName = destinationFolder.Path;
foreach (var component in dir.Substring(destinationFolder.Path.Length).Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries))
{
dirName = Path.Combine(dirName, component);
NativeFileOperationsHelper.CreateDirectoryFromApp(dirName, IntPtr.Zero);
}
}
}
if (cancellationToken.IsCancellationRequested) // Check if cancelled
{
return;
}
// Fill files
byte[] buffer = new byte[4096];
int entriesAmount = fileEntries.Count;
int entriesFinished = 0;
foreach (var entry in fileEntries)
{
if (cancellationToken.IsCancellationRequested) // Check if cancelled
{
return;
}
string filePath = wnt.TransformFile(entry.Name);
var hFile = NativeFileOperationsHelper.CreateFileForWrite(filePath);
if (hFile.IsInvalid)
{
return; // TODO: handle error
}
using (FileStream destinationStream = new FileStream(hFile, FileAccess.ReadWrite))
{
int currentBlockSize = 0;
using (Stream entryStream = zipFile.GetInputStream(entry))
{
while ((currentBlockSize = await entryStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
{
await destinationStream.WriteAsync(buffer, 0, buffer.Length);
if (cancellationToken.IsCancellationRequested) // Check if cancelled
{
return;
}
}
}
}
// We don't close handleContext because FileStream.Dispose() already does that
entriesFinished++;
float percentage = (float)((float)entriesFinished / (float)entriesAmount) * 100.0f;
progressDelegate?.Report(percentage);
}
}
}
public static bool PredictLayoutMode(FolderSettingsViewModel folderSettings, ItemViewModel filesystemViewModel)
{
if (App.AppSettings.AreLayoutPreferencesPerFolder && App.AppSettings.AdaptiveLayoutEnabled && !folderSettings.LayoutPreference.IsAdaptiveLayoutOverridden)
{
bool desktopIniFound = false;
string path = filesystemViewModel?.WorkingDirectory;
if (string.IsNullOrWhiteSpace(path))
{
return(false);
}
var iniPath = System.IO.Path.Combine(path, "desktop.ini");
var iniContents = NativeFileOperationsHelper.ReadStringFromFile(iniPath)?.Trim();
if (!string.IsNullOrEmpty(iniContents))
{
var parser = new IniParser.Parser.IniDataParser();
parser.Configuration.ThrowExceptionsOnError = false;
var data = parser.Parse(iniContents);
if (data != null)
{
var viewModeSection = data.Sections.FirstOrDefault(x => "ViewState".Equals(x.SectionName, StringComparison.OrdinalIgnoreCase));
if (viewModeSection != null)
{
var folderTypeKey = viewModeSection.Keys.FirstOrDefault(s => "FolderType".Equals(s.KeyName, StringComparison.OrdinalIgnoreCase));
if (folderTypeKey != null)
{
switch (folderTypeKey.Value)
{
case "Documents":
{
folderSettings.ToggleLayoutModeTiles.Execute(false);
break;
}
case "Pictures":
{
folderSettings.ToggleLayoutModeGridView.Execute(folderSettings.GridViewSize);
break;
}
case "Music":
{
folderSettings.ToggleLayoutModeDetailsView.Execute(false);
break;
}
case "Videos":
{
folderSettings.ToggleLayoutModeGridView.Execute(folderSettings.GridViewSize);
break;
}
default:
{
folderSettings.ToggleLayoutModeDetailsView.Execute(false);
break;
}
}
desktopIniFound = true;
}
}
}
}
if (desktopIniFound)
{
return(true);
}
if (filesystemViewModel.FilesAndFolders.Count == 0)
{
return(false);
}
int imagesAndVideosCount = filesystemViewModel.FilesAndFolders.Where((item) =>
!string.IsNullOrEmpty(item.FileExtension)
// Images
&& (ImagePreviewViewModel.Extensions.Any((ext) => item.FileExtension.Equals(ext, StringComparison.OrdinalIgnoreCase))
// Audio & Video
|| MediaPreviewViewModel.Extensions.Any((ext) => item.FileExtension.Equals(ext, StringComparison.OrdinalIgnoreCase))
)).Count();
int foldersCount = filesystemViewModel.FilesAndFolders.Where((item) => item.PrimaryItemAttribute == StorageItemTypes.Folder).Count();
int otherFilesCount = filesystemViewModel.FilesAndFolders.Count - (imagesAndVideosCount + foldersCount);
if (foldersCount > 0)
{ // There are folders in current directory
if ((filesystemViewModel.FilesAndFolders.Count - imagesAndVideosCount) < (filesystemViewModel.FilesAndFolders.Count - 20) || (filesystemViewModel.FilesAndFolders.Count <= 20 && imagesAndVideosCount >= 5))
{ // Most of items are images/videos
folderSettings.ToggleLayoutModeTiles.Execute(false);
}
else
{
folderSettings.ToggleLayoutModeDetailsView.Execute(false);
}
}
else
{ // There are only files
if (imagesAndVideosCount == filesystemViewModel.FilesAndFolders.Count)
{ // Only images/videos
folderSettings.ToggleLayoutModeGridView.Execute(folderSettings.GridViewSize);
}
else if (otherFilesCount < 20)
{ // Most of files are images/videos
folderSettings.ToggleLayoutModeTiles.Execute(false);
}
else
{ // Images/videos and other files
folderSettings.ToggleLayoutModeDetailsView.Execute(false);
}
}
return(true);
}
return(false);
}