public ImagesToVideoDialog(Window owner, IEnumerable <MediaItemM> items, OnSuccess onSuccess)
{
InitializeComponent();
_items = items.ToArray();
var firstMi = _items.First();
var fileName = IOExtensions.GetNewFileName(firstMi.Folder.FullPath, firstMi.FileName + ".mp4");
Owner = owner;
_inputListPath = Path.GetTempPath() + "PictureManagerImagesToVideo.list";
_outputFilePath = IOExtensions.PathCombine(firstMi.Folder.FullPath, fileName);
_outputFileName = fileName;
_outputFolder = firstMi.Folder;
_onSuccess = onSuccess;
}