/// <summary>Open native file browser for multiple files (async).</summary>
/// <param name="title">Dialog title</param>
/// <param name="directory">Root directory</param>
/// <param name="extensions">List of extension filters. Filter Example: new ExtensionFilter("Image Files", "jpg", "png")</param>
/// <param name="multiselect">Allow multiple file selection</param>
/// <param name="cb">Callback for the async operation.</param>
/// <returns>Returns array of chosen files. Zero length array when cancelled</returns>
public static void OpenFilesAsync(string title, string directory, ExtensionFilter[] extensions, bool multiselect, System.Action <string[]> cb)
{
//System.Threading.Thread worker = new System.Threading.Thread(() => platformWrapper.OpenFilesAsync(title, directory, extensions, multiselect, cb));
//worker.Start();
platformWrapper.OpenFilesAsync(title, directory, extensions, multiselect, cb);
}
/// <summary>Open native file browser for multiple files (async).</summary>
/// <param name="cb">Callback for the async operation.</param>
/// <param name="title">Dialog title</param>
/// <param name="directory">Root directory</param>
/// <param name="multiselect">Allow multiple file selection (default: true, optional)</param>
/// <param name="extensions">List of extension filters (optional)</param>
/// <returns>Returns array of chosen files. Zero length array when cancelled</returns>
public static void OpenFilesAsync(System.Action <string[]> cb, string title, string directory, bool multiselect = true, params ExtensionFilter[] extensions)
{
platformWrapper.OpenFilesAsync(title, directory, extensions, multiselect, cb);
}
