public async Task <IReadOnlyList <IStorageFolder> > OpenFolderPickerAsync(FolderPickerOpenOptions options)
{
try
{
var startIn = (options.SuggestedStartLocation as JSStorageItem)?.FileHandle;
var item = await InvokeAsync <IJSInProcessObjectReference>("StorageProvider.selectFolderDialog", startIn);
return(item is not null ? new[] { new JSStorageFolder(item) } : Array.Empty <IStorageFolder>());
}
catch (JSException ex) when(ex.Message.Contains(PickerCancelMessage, StringComparison.Ordinal))
{
return(Array.Empty <IStorageFolder>());
}
}
public async Task <IReadOnlyList <IStorageFolder> > OpenFolderPickerAsync(FolderPickerOpenOptions options)
{
using var documentPicker = OperatingSystem.IsIOSVersionAtLeast(14) ?
new UIDocumentPickerViewController(new[] { UTTypes.Folder }, false) :
new UIDocumentPickerViewController(new string[] { UTTypeLegacy.Folder }, UIDocumentPickerMode.Open);
if (OperatingSystem.IsIOSVersionAtLeast(13))
{
documentPicker.DirectoryUrl = GetUrlFromFolder(options.SuggestedStartLocation);
}
if (OperatingSystem.IsIOSVersionAtLeast(11))
{
documentPicker.AllowsMultipleSelection = options.AllowMultiple;
}
var urls = await ShowPicker(documentPicker);
return(urls.Select(u => new IOSStorageFolder(u)).ToArray());
}
public override async Task <IReadOnlyList <IStorageFolder> > OpenFolderPickerAsync(FolderPickerOpenOptions options)
{
var files = await ShowFilePicker(
true, true,
options.AllowMultiple, false,
options.Title, null, options.SuggestedStartLocation, null, null);
return(files.Select(f => new BclStorageFolder(new DirectoryInfo(f))).ToArray());
}
public override Task <IReadOnlyList <IStorageFolder> > OpenFolderPickerAsync(FolderPickerOpenOptions options)
{
return(Task.FromResult <IReadOnlyList <IStorageFolder> >(Array.Empty <IStorageFolder>()));
}
public abstract Task <IReadOnlyList <IStorageFolder> > OpenFolderPickerAsync(FolderPickerOpenOptions options);
public async Task <IReadOnlyList <IStorageFolder> > OpenFolderPickerAsync(FolderPickerOpenOptions options)
{
var provider = await EnsureStorageProvider().ConfigureAwait(false);
return(await provider.OpenFolderPickerAsync(options).ConfigureAwait(false));
}
public override async Task <IReadOnlyList <IStorageFolder> > OpenFolderPickerAsync(FolderPickerOpenOptions options)
{
return(await await RunOnGlibThread(async() =>
{
var res = await ShowDialog(options.Title, _window, GtkFileChooserAction.SelectFolder,
options.AllowMultiple, options.SuggestedStartLocation, null,
null, null, false).ConfigureAwait(false);
return res?.Select(f => new BclStorageFolder(new DirectoryInfo(f))).ToArray() ?? Array.Empty <IStorageFolder>();
}));
}
public override async Task <IReadOnlyList <IStorageFolder> > OpenFolderPickerAsync(FolderPickerOpenOptions options)
{
var model = new ManagedFileChooserViewModel(options, _managedOptions);
var results = await Show(model, _parent);
return(results.Select(f => new BclStorageFolder(new DirectoryInfo(f))).ToArray());
}
public override async Task <IReadOnlyList <IStorageFolder> > OpenFolderPickerAsync(FolderPickerOpenOptions options)
{
using var events = new SystemDialogEvents();
var suggestedDirectory = options.SuggestedStartLocation?.TryGetUri(out var suggestedDirectoryTmp) == true
? suggestedDirectoryTmp.LocalPath : string.Empty;
_native.SelectFolderDialog((IAvnWindow)_window.Native, events, options.AllowMultiple.AsComBool(), options.Title ?? "", suggestedDirectory);
var result = await events.Task.ConfigureAwait(false);
return(result?.Select(f => new BclStorageFolder(new DirectoryInfo(f))).ToArray()
?? Array.Empty <IStorageFolder>());
}
