void UpdateUI()
{
if (listViewStrings.SelectedItems.Count > 0) {
ListViewItem item = listViewStrings.SelectedItems[0];
LocString str = (LocString) item.Tag;
textBoxFile.Text = Path.GetFileNameWithoutExtension(str.File.NonLocalizedFileName);
textBoxName.Text = str.Name;
textBoxComment.Text = str.Comment;
textBoxEnglish.Text = str.NonLocalized;
textBoxTranslated.Text = str.Localized;
dialogEditorButton.Enabled = str.File.HasString("$this.Text");
}
}