/// <summary>
/// Shows the file picker so that the user can pick multiple files.
/// </summary>
/// <param name="settings">The settings for the file open picker.</param>
/// <returns>
/// When the call to this method completes successfully, it returns a
/// <see cref="IReadOnlyList{StorageFile}" /> object that contains all the files that were
/// picked by the user. Picked files in this array are represented by
/// <see cref="StorageFile" /> objects.
/// </returns>
public IAsyncOperation <IReadOnlyList <StorageFile> > PickMultipleFilesAsync(FileOpenPickerSettings settings)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
Logger.Write($"Commit button text: {settings.CommitButtonText}");
var dialog = new FileOpenPickerWrapper(settings);
return(dialog.PickMultipleFilesAsync());
}
private async void PickMultipleFiles()
{
var settings = new FileOpenPickerSettings
{
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
FileTypeFilter = new List<string> { ".txt" }
};
IReadOnlyList<StorageFile> storageFiles = await dialogService.PickMultipleFilesAsync(settings);
if (storageFiles.Any())
{
MultipleFilesPath = string.Join(";", storageFiles.Select(storageFile => storageFile.Path));
}
}
private async void PickSingleFile()
{
var settings = new FileOpenPickerSettings
{
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
FileTypeFilter = new List<string> { ".txt" }
};
StorageFile storageFile = await dialogService.PickSingleFileAsync(settings);
if (storageFile != null)
{
SingleFilePath = storageFile.Path;
}
}
private async void PickMultipleFiles()
{
var settings = new FileOpenPickerSettings
{
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
FileTypeFilter = new List <string> {
".txt"
}
};
IReadOnlyList <StorageFile> storageFiles = await dialogService.PickMultipleFilesAsync(settings);
if (storageFiles.Any())
{
MultipleFilesPath = string.Join(";", storageFiles.Select(storageFile => storageFile.Path));
}
}
private async void PickSingleFile()
{
var settings = new FileOpenPickerSettings
{
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
FileTypeFilter = new List <string> {
".txt"
}
};
StorageFile storageFile = await dialogService.PickSingleFileAsync(settings);
if (storageFile != null)
{
SingleFilePath = storageFile.Path;
}
}
public IAsyncOperation <StorageFile> PickSingleFileAsync(FileOpenPickerSettings settings)
{
throw new NotImplementedException();
}
public IAsyncOperation <IReadOnlyList <StorageFile> > PickMultipleFilesAsync(FileOpenPickerSettings settings)
{
throw new NotImplementedException();
}
