private void RenameDatabase()
{
var originalFileDirectory = Path.GetDirectoryName(originalElement.DatabasePath);
var originalFileEnding = Path.GetExtension(originalElement.DatabasePath);
var newFileName = string.Format("{0}{1}", NewName, originalFileEnding);
var newDatabasePath = Path.Combine(originalFileDirectory, newFileName);
File.Move(originalElement.DatabasePath, newDatabasePath);
MainTreeHandler.UpdateDatabase(originalElement.DatabasePath, newDatabasePath);
}