public Task <string> BrowseForFile(string initialDirectory = null, string title = null, string defaultExt = null, bool checkFileExists = true) => WpfCustomDialogManager.Schedule( () => BrowseForFileInternal(initialDirectory, title, defaultExt, checkFileExists));
public Task <string> BrowseForFolder(string selectedPath = null, string title = null) => WpfCustomDialogManager.Schedule(() => BrowseForFolderInternal(selectedPath, title));