我需要一個FileOpenPicker而不需要任何FileTypeFilter!當我不添加任何FileTypeFilter時,它會給出如下異常:「FileTypeFilters屬性必須至少指定一個文件類型過濾器。」但我需要在FileOpenPicker中看到al類型的文件!FileOpenPicker在Windows 8應用程序中沒有FileTypeFilter
FileOpenPicker fileOpenPicker = new FileOpenPicker();
fileOpenPicker.ViewMode = PickerViewMode.Thumbnail;
//fileOpenPicker.FileTypeFilter.Add(".txt"); I dot not need any filter !!
fileOpenPicker.CommitButtonText = "Select Files";
fileOpenPicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
IReadOnlyList<StorageFile> files =await fileOpenPicker.PickMultipleFilesAsync();
List<string> fileList = new List<string>();
StringBuilder sb = new StringBuilder();
foreach (StorageFile file in files)
{
fileList.Add(file.Name);
sb.AppendLine(file.Name);
}
任何人都可以幫我嗎? 感謝先進!
在MSDN庫文章FileOpenPicker.FileTypeFilter中顯示的示例顯示瞭如何做到這一點。總是先看看那裏。 –