private void SaveBackgroundFile()
{
if (IsUserBmp && File.Exists(userImageFile))
{
string fileName = Path.GetFileName(userImageFile);
string destinationFilePath = Ap.FolderImagesBackground + fileName;
if (!File.Exists(destinationFilePath))
{
File.Copy(userImageFile, destinationFilePath);
}
Ap.BoardTheme.KvBackground.Set(UserBmp, fileName);
Ap.BoardTheme.KvBackground.WriteXml(Kv.GetFilePath(KvType.BackgroundThemes));
}
}