OpenTween.MediaSelector.ValidateNewFileMediaItem C# (CSharp) Method

        private void ValidateNewFileMediaItem(string path, string altText, bool noMsgBox)
        {
            var media = (SelectedMedia)ImagePageCombo.SelectedItem;
            var item = media.Item;

            if (path != media.Path)
            {
                DisposeMediaItem(media.Item);
                media.Item = null;

                item = CreateFileMediaItem(path, noMsgBox);
            }

            if (item != null)
                item.AltText = altText;

            ImagefilePathText.Text = path;
            AlternativeTextBox.Text = altText;
            ImageFromSelectedFile(item, noMsgBox);
        }