private void TextBoxBattlebackOnButtonClick(object sender, EventArgs e)
{
using (var dialog = new ImageSelectionForm(@"Battlebacks", this._tileset.battleback_name))
{
dialog.Width = 800;
if (dialog.ShowDialog(this) != DialogResult.OK) return;
this._tileset.battleback_name = dialog.ImageName;
this.textBoxBattleback.Text = this._tileset.battleback_name;
}
}