public Task <string> ShowFolderDialogAsync(OpenFolderDialog dialog, IWindowBaseImpl parent)
{
var events = new SystemDialogEvents();
_native.SelectFolderDialog((parent as WindowImpl)?.Native, events, dialog.Title ?? "", dialog.InitialDirectory ?? "");
return(events.Task.ContinueWith(t => { events.Dispose(); return t.Result.FirstOrDefault(); }));
}
public Task <string> ShowFolderDialogAsync(OpenFolderDialog dialog, Window parent)
{
var events = new SystemDialogEvents();
var nativeParent = GetNativeWindow(parent);
_native.SelectFolderDialog(nativeParent, events, dialog.Title ?? "", dialog.InitialDirectory ?? "");
return(events.Task.ContinueWith(t => { events.Dispose(); return t.Result.FirstOrDefault(); }));
}
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>());
}