public async Task <string?> TryGetTextAsync()
{
try
{
DataPackageView view = Windows.ApplicationModel.DataTransfer.Clipboard.GetContent();
// Try to extract the requested content
string?item;
if (view.Contains(StandardDataFormats.Text))
{
item = await view.GetTextAsync();
view.ReportOperationCompleted(DataPackageOperation.Copy);
}
else
{
item = null;
}
return(item);
}
catch
{
// Y u do dis?
return(null);
}
}
public async Task <ReturnResult> PerformOperationTypeAsync(DataPackageOperation operation,
DataPackageView packageView,
string destination,
bool registerHistory)
{
try
{
switch (operation)
{
case DataPackageOperation.Copy:
return(await CopyItemsFromClipboard(packageView, destination, registerHistory));
case DataPackageOperation.Move:
return(await MoveItemsFromClipboard(packageView, destination, registerHistory));
case DataPackageOperation.None: // Other
return(await CopyItemsFromClipboard(packageView, destination, registerHistory));
default: return(default);
}
}
finally
{
packageView.ReportOperationCompleted(operation);
}
}
private static async Task PasteItem(DataPackageView packageView, string destinationPath, DataPackageOperation acceptedOperation, IShellPage AppInstance, IProgress <uint> progress)
{
IReadOnlyList <IStorageItem> itemsToPaste = await packageView.GetStorageItemsAsync();
if (!packageView.Contains(StandardDataFormats.StorageItems))
{
// Happens if you copy some text and then you Ctrl+V in FilesUWP
// Should this be done in ModernShellPage?
return;
}
if (AppInstance.FilesystemViewModel.WorkingDirectory.StartsWith(App.AppSettings.RecycleBinPath))
{
// Do not paste files and folders inside the recycle bin
await DialogDisplayHelper.ShowDialog(ResourceController.GetTranslation("ErrorDialogThisActionCannotBeDone"), ResourceController.GetTranslation("ErrorDialogUnsupportedOperation"));
return;
}
List <IStorageItem> pastedSourceItems = new List <IStorageItem>();
HashSet <IStorageItem> pastedItems = new HashSet <IStorageItem>();
var totalItemsSize = CalculateTotalItemsSize(itemsToPaste);
bool isItemSizeUnreported = totalItemsSize <= 0;
foreach (IStorageItem item in itemsToPaste)
{
if (item.IsOfType(StorageItemTypes.Folder))
{
if (!string.IsNullOrEmpty(item.Path) && destinationPath.IsSubPathOf(item.Path))
{
ImpossibleActionResponseTypes responseType = ImpossibleActionResponseTypes.Abort;
/// Currently following implementation throws exception until it is resolved keep it disabled
/*Binding themeBind = new Binding();
* themeBind.Source = ThemeHelper.RootTheme;
*
* ContentDialog dialog = new ContentDialog()
* {
* Title = ResourceController.GetTranslation("ErrorDialogThisActionCannotBeDone"),
* Content = ResourceController.GetTranslation("ErrorDialogTheDestinationFolder") + " (" + destinationPath.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last() + ") " + ResourceController.GetTranslation("ErrorDialogIsASubfolder") + " (" + item.Name + ")",
* PrimaryButtonText = ResourceController.GetTranslation("ErrorDialogSkip"),
* CloseButtonText = ResourceController.GetTranslation("ErrorDialogCancel"),
* PrimaryButtonCommand = new RelayCommand(() => { responseType = ImpossibleActionResponseTypes.Skip; }),
* CloseButtonCommand = new RelayCommand(() => { responseType = ImpossibleActionResponseTypes.Abort; }),
* };
* BindingOperations.SetBinding(dialog, FrameworkElement.RequestedThemeProperty, themeBind);
*
* await dialog.ShowAsync();*/
if (responseType == ImpossibleActionResponseTypes.Skip)
{
continue;
}
else if (responseType == ImpossibleActionResponseTypes.Abort)
{
return;
}
}
else
{
if (!isItemSizeUnreported)
{
var pastedItemSize = await Task.Run(() => CalculateTotalItemsSize(pastedSourceItems));
uint progressValue = (uint)(pastedItemSize * 100 / totalItemsSize);
progress.Report(progressValue);
}
try
{
ClonedDirectoryOutput pastedOutput = await CloneDirectoryAsync(
(StorageFolder)item,
await ItemViewModel.GetFolderFromPathAsync(destinationPath),
item.Name);
pastedSourceItems.Add(item);
pastedItems.Add(pastedOutput.FolderOutput);
}
catch (FileNotFoundException)
{
// Folder was moved/deleted in the meantime
continue;
}
}
}
else if (item.IsOfType(StorageItemTypes.File))
{
if (!isItemSizeUnreported)
{
var pastedItemSize = await Task.Run(() => CalculateTotalItemsSize(pastedSourceItems));
uint progressValue = (uint)(pastedItemSize * 100 / totalItemsSize);
progress.Report(progressValue);
}
try
{
StorageFile clipboardFile = (StorageFile)item;
StorageFile pastedFile = await clipboardFile.CopyAsync(
await ItemViewModel.GetFolderFromPathAsync(destinationPath),
item.Name,
NameCollisionOption.GenerateUniqueName);
pastedSourceItems.Add(item);
pastedItems.Add(pastedFile);
}
catch (UnauthorizedAccessException)
{
// Try again with CopyFileFromApp
if (NativeDirectoryChangesHelper.CopyFileFromApp(item.Path, Path.Combine(destinationPath, item.Name), true))
{
pastedSourceItems.Add(item);
}
else
{
Debug.WriteLine(System.Runtime.InteropServices.Marshal.GetLastWin32Error());
}
}
catch (FileNotFoundException)
{
// File was moved/deleted in the meantime
continue;
}
}
}
if (!isItemSizeUnreported)
{
var finalPastedItemSize = await Task.Run(() => CalculateTotalItemsSize(pastedSourceItems));
uint finalProgressValue = (uint)(finalPastedItemSize * 100 / totalItemsSize);
progress.Report(finalProgressValue);
}
else
{
progress.Report(100);
}
if (acceptedOperation == DataPackageOperation.Move)
{
foreach (IStorageItem item in pastedSourceItems)
{
try
{
if (string.IsNullOrEmpty(item.Path))
{
// Can't move (only copy) files from MTP devices because:
// StorageItems returned in DataPackageView are read-only
// The item.Path property will be empty and there's no way of retrieving a new StorageItem with R/W access
continue;
}
if (item.IsOfType(StorageItemTypes.File))
{
// If we reached this we are not in an MTP device, using StorageFile.* is ok here
StorageFile file = await StorageFile.GetFileFromPathAsync(item.Path);
await file.DeleteAsync(StorageDeleteOption.PermanentDelete);
}
else if (item.IsOfType(StorageItemTypes.Folder))
{
// If we reached this we are not in an MTP device, using StorageFolder.* is ok here
StorageFolder folder = await StorageFolder.GetFolderFromPathAsync(item.Path);
await folder.DeleteAsync(StorageDeleteOption.PermanentDelete);
}
}
catch (UnauthorizedAccessException)
{
// Try again with DeleteFileFromApp
if (!NativeDirectoryChangesHelper.DeleteFileFromApp(item.Path))
{
Debug.WriteLine(System.Runtime.InteropServices.Marshal.GetLastWin32Error());
}
}
catch (FileNotFoundException)
{
// File or Folder was moved/deleted in the meantime
continue;
}
ListedItem listedItem = AppInstance.FilesystemViewModel.FilesAndFolders.FirstOrDefault(listedItem => listedItem.ItemPath.Equals(item.Path, StringComparison.OrdinalIgnoreCase));
}
}
if (destinationPath == AppInstance.FilesystemViewModel.WorkingDirectory)
{
List <string> pastedItemPaths = pastedItems.Select(item => item.Path).ToList();
List <ListedItem> copiedItems = AppInstance.FilesystemViewModel.FilesAndFolders.Where(listedItem => pastedItemPaths.Contains(listedItem.ItemPath)).ToList();
if (copiedItems.Any())
{
AppInstance.ContentPage.SetSelectedItemsOnUi(copiedItems);
AppInstance.ContentPage.FocusSelectedItems();
}
}
packageView.ReportOperationCompleted(acceptedOperation);
}
public async Task PasteItems(DataPackageView packageView, string destinationPath, DataPackageOperation acceptedOperation)
{
itemsToPaste = await packageView.GetStorageItemsAsync();
HashSet <IStorageItem> pastedItems = new HashSet <IStorageItem>();
itemsPasted = 0;
if (itemsToPaste.Count > 3)
{
(App.CurrentInstance as ModernShellPage).UpdateProgressFlyout(InteractionOperationType.PasteItems, itemsPasted, itemsToPaste.Count);
}
foreach (IStorageItem item in itemsToPaste)
{
if (item.IsOfType(StorageItemTypes.Folder))
{
if (destinationPath.IsSubPathOf(item.Path))
{
ImpossibleActionResponseTypes responseType = ImpossibleActionResponseTypes.Abort;
Binding themeBind = new Binding();
themeBind.Source = ThemeHelper.RootTheme;
ContentDialog dialog = new ContentDialog()
{
Title = ResourceController.GetTranslation("ErrorDialogThisActionCannotBeDone"),
Content = ResourceController.GetTranslation("ErrorDialogTheDestinationFolder") + " (" + destinationPath.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last() + ") " + ResourceController.GetTranslation("ErrorDialogIsASubfolder") + " (" + item.Name + ")",
PrimaryButtonText = ResourceController.GetTranslation("ErrorDialogSkip"),
CloseButtonText = ResourceController.GetTranslation("ErrorDialogCancel"),
PrimaryButtonCommand = new RelayCommand(() => { responseType = ImpossibleActionResponseTypes.Skip; }),
CloseButtonCommand = new RelayCommand(() => { responseType = ImpossibleActionResponseTypes.Abort; })
};
BindingOperations.SetBinding(dialog, FrameworkElement.RequestedThemeProperty, themeBind);
await dialog.ShowAsync();
if (responseType == ImpossibleActionResponseTypes.Skip)
{
continue;
}
else if (responseType == ImpossibleActionResponseTypes.Abort)
{
return;
}
}
else
{
StorageFolder pastedFolder = await CloneDirectoryAsync(item.Path, destinationPath, item.Name, false);
pastedItems.Add(pastedFolder);
if (destinationPath == CurrentInstance.ViewModel.WorkingDirectory)
{
CurrentInstance.ViewModel.AddFolder(pastedFolder.Path);
}
}
}
else if (item.IsOfType(StorageItemTypes.File))
{
if (itemsToPaste.Count > 3)
{
(App.CurrentInstance as ModernShellPage).UpdateProgressFlyout(InteractionOperationType.PasteItems, ++itemsPasted, itemsToPaste.Count);
}
StorageFile clipboardFile = await StorageFile.GetFileFromPathAsync(item.Path);
StorageFile pastedFile = await clipboardFile.CopyAsync(await StorageFolder.GetFolderFromPathAsync(destinationPath), item.Name, NameCollisionOption.GenerateUniqueName);
pastedItems.Add(pastedFile);
if (destinationPath == CurrentInstance.ViewModel.WorkingDirectory)
{
CurrentInstance.ViewModel.AddFile(pastedFile.Path);
}
}
}
if (acceptedOperation == DataPackageOperation.Move)
{
foreach (IStorageItem item in itemsToPaste)
{
if (item.IsOfType(StorageItemTypes.File))
{
StorageFile file = await StorageFile.GetFileFromPathAsync(item.Path);
await file.DeleteAsync();
}
else if (item.IsOfType(StorageItemTypes.Folder))
{
StorageFolder folder = await StorageFolder.GetFolderFromPathAsync(item.Path);
await folder.DeleteAsync();
}
ListedItem listedItem = CurrentInstance.ViewModel.FilesAndFolders.FirstOrDefault(listedItem => listedItem.ItemPath.Equals(item.Path, StringComparison.OrdinalIgnoreCase));
if (listedItem != null)
{
CurrentInstance.ViewModel.RemoveFileOrFolder(listedItem);
}
}
}
if (destinationPath == CurrentInstance.ViewModel.WorkingDirectory)
{
List <string> pastedItemPaths = pastedItems.Select(item => item.Path).ToList();
List <ListedItem> copiedItems = CurrentInstance.ViewModel.FilesAndFolders.Where(listedItem => pastedItemPaths.Contains(listedItem.ItemPath)).ToList();
CurrentInstance.ContentPage.SetSelectedItemsOnUi(copiedItems);
CurrentInstance.ContentPage.FocusSelectedItems();
}
packageView.ReportOperationCompleted(acceptedOperation);
}
void IDataPackageViewResolver.ReportOperationCompleted(DataPackageView dataPackageView, DataPackageOperation value) => dataPackageView.ReportOperationCompleted(value);
private async Task PasteItemAsync(DataPackageView packageView, string destinationPath, DataPackageOperation acceptedOperation, IShellPage AppInstance, IProgress <uint> progress)
{
if (!packageView.Contains(StandardDataFormats.StorageItems))
{
// Happens if you copy some text and then you Ctrl+V in FilesUWP
// Should this be done in ModernShellPage?
return;
}
IReadOnlyList <IStorageItem> itemsToPaste = await packageView.GetStorageItemsAsync();
if (AppInstance.FilesystemViewModel.WorkingDirectory.StartsWith(App.AppSettings.RecycleBinPath))
{
// Do not paste files and folders inside the recycle bin
await DialogDisplayHelper.ShowDialogAsync("ErrorDialogThisActionCannotBeDone".GetLocalized(), "ErrorDialogUnsupportedOperation".GetLocalized());
return;
}
List <IStorageItem> pastedSourceItems = new List <IStorageItem>();
HashSet <IStorageItem> pastedItems = new HashSet <IStorageItem>();
var totalItemsSize = CalculateTotalItemsSize(itemsToPaste);
bool isItemSizeUnreported = totalItemsSize <= 0;
foreach (IStorageItem item in itemsToPaste)
{
if (item.IsOfType(StorageItemTypes.Folder))
{
if (!string.IsNullOrEmpty(item.Path) && destinationPath.IsSubPathOf(item.Path))
{
ImpossibleActionResponseTypes responseType = ImpossibleActionResponseTypes.Abort;
/// Currently following implementation throws exception until it is resolved keep it disabled
/*Binding themeBind = new Binding();
* themeBind.Source = ThemeHelper.RootTheme;
*
* ContentDialog dialog = new ContentDialog()
* {
* Title = ResourceController.GetTranslation("ErrorDialogThisActionCannotBeDone"),
* Content = ResourceController.GetTranslation("ErrorDialogTheDestinationFolder") + " (" + destinationPath.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last() + ") " + ResourceController.GetTranslation("ErrorDialogIsASubfolder") + " (" + item.Name + ")",
* PrimaryButtonText = ResourceController.GetTranslation("ErrorDialogSkip"),
* CloseButtonText = ResourceController.GetTranslation("ErrorDialogCancel"),
* PrimaryButtonCommand = new RelayCommand(() => { responseType = ImpossibleActionResponseTypes.Skip; }),
* CloseButtonCommand = new RelayCommand(() => { responseType = ImpossibleActionResponseTypes.Abort; }),
* };
* BindingOperations.SetBinding(dialog, FrameworkElement.RequestedThemeProperty, themeBind);
*
* await dialog.ShowAsync();*/
if (responseType == ImpossibleActionResponseTypes.Skip)
{
continue;
}
else if (responseType == ImpossibleActionResponseTypes.Abort)
{
return;
}
}
else
{
if (!isItemSizeUnreported)
{
var pastedItemSize = await Task.Run(() => CalculateTotalItemsSize(pastedSourceItems));
uint progressValue = (uint)(pastedItemSize * 100 / totalItemsSize);
progress.Report(progressValue);
}
await AppInstance.FilesystemViewModel.GetFolderFromPathAsync(destinationPath)
.OnSuccess(t => CloneDirectoryAsync((StorageFolder)item, t, item.Name))
.OnSuccess(t =>
{
if (AppInstance.FilesystemViewModel.CheckFolderForHiddenAttribute(item.Path))
{
// The source folder was hidden, apply hidden attribute to destination
NativeFileOperationsHelper.SetFileAttribute(t.Path, FileAttributes.Hidden);
}
pastedSourceItems.Add(item);
pastedItems.Add(t);
});
}
}
else if (item.IsOfType(StorageItemTypes.File))
{
if (!isItemSizeUnreported)
{
var pastedItemSize = await Task.Run(() => CalculateTotalItemsSize(pastedSourceItems));
uint progressValue = (uint)(pastedItemSize * 100 / totalItemsSize);
progress.Report(progressValue);
}
var res = await AppInstance.FilesystemViewModel.GetFolderFromPathAsync(destinationPath);
if (res)
{
StorageFile clipboardFile = (StorageFile)item;
var pasted = await FilesystemTasks.Wrap(() => clipboardFile.CopyAsync(res.Result, item.Name, NameCollisionOption.GenerateUniqueName).AsTask());
if (pasted)
{
pastedSourceItems.Add(item);
pastedItems.Add(pasted.Result);
}
else if (pasted.ErrorCode == FilesystemErrorCode.ERROR_UNAUTHORIZED)
{
// Try again with CopyFileFromApp
if (NativeFileOperationsHelper.CopyFileFromApp(item.Path, Path.Combine(destinationPath, item.Name), true))
{
pastedSourceItems.Add(item);
}
else
{
Debug.WriteLine(System.Runtime.InteropServices.Marshal.GetLastWin32Error());
}
}
else if (pasted.ErrorCode == FilesystemErrorCode.ERROR_NOTFOUND)
{
// File was moved/deleted in the meantime
continue;
}
}
}
}
if (!isItemSizeUnreported)
{
var finalPastedItemSize = await Task.Run(() => CalculateTotalItemsSize(pastedSourceItems));
uint finalProgressValue = (uint)(finalPastedItemSize * 100 / totalItemsSize);
progress.Report(finalProgressValue);
}
else
{
progress.Report(100);
}
if (acceptedOperation == DataPackageOperation.Move)
{
foreach (IStorageItem item in pastedSourceItems)
{
var deleted = (FilesystemResult)false;
if (string.IsNullOrEmpty(item.Path))
{
// Can't move (only copy) files from MTP devices because:
// StorageItems returned in DataPackageView are read-only
// The item.Path property will be empty and there's no way of retrieving a new StorageItem with R/W access
continue;
}
if (item.IsOfType(StorageItemTypes.File))
{
// If we reached this we are not in an MTP device, using StorageFile.* is ok here
deleted = await AppInstance.FilesystemViewModel.GetFileFromPathAsync(item.Path)
.OnSuccess(t => t.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask());
}
else if (item.IsOfType(StorageItemTypes.Folder))
{
// If we reached this we are not in an MTP device, using StorageFolder.* is ok here
deleted = await AppInstance.FilesystemViewModel.GetFolderFromPathAsync(item.Path)
.OnSuccess(t => t.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask());
}
if (deleted == FilesystemErrorCode.ERROR_UNAUTHORIZED)
{
// Try again with fulltrust process
if (AppInstance.FilesystemViewModel.Connection != null)
{
var response = await AppInstance.FilesystemViewModel.Connection.SendMessageAsync(new ValueSet()
{
{ "Arguments", "FileOperation" },
{ "fileop", "DeleteItem" },
{ "filepath", item.Path },
{ "permanently", true }
});
deleted = (FilesystemResult)(response.Status == Windows.ApplicationModel.AppService.AppServiceResponseStatus.Success);
}
}
else if (deleted == FilesystemErrorCode.ERROR_NOTFOUND)
{
// File or Folder was moved/deleted in the meantime
continue;
}
}
}
if (destinationPath == AppInstance.FilesystemViewModel.WorkingDirectory)
{
List <string> pastedItemPaths = pastedItems.Select(item => item.Path).ToList();
List <ListedItem> copiedItems = AppInstance.FilesystemViewModel.FilesAndFolders.Where(listedItem => pastedItemPaths.Contains(listedItem.ItemPath)).ToList();
if (copiedItems.Any())
{
AppInstance.ContentPage.SetSelectedItemsOnUi(copiedItems);
AppInstance.ContentPage.FocusSelectedItems();
}
}
packageView.ReportOperationCompleted(acceptedOperation);
}
