ARCed.Database.Tilesets.TilesetsMainForm.TextBoxAutotileButtonClick C# (CSharp) Метод

        private void TextBoxAutotileButtonClick(object sender, EventArgs e)
        {
            var textBoxButton = sender as TextBoxButton;
            if (textBoxButton == null) return;
            var index = Convert.ToInt32(textBoxButton.Tag);
            string tile = this._tileset.autotile_names[index];
            using (var dialog = new ImageSelectionForm(@"Autotiles", tile))
            {
                if (dialog.ShowDialog(this) != DialogResult.OK) return;
                var name = dialog.ImageName;
                this._tileset.autotile_names[index] = name;
                textBoxButton.Text = String.IsNullOrWhiteSpace(name) ? "<None>" : name;
                this.tilesetXnaPanel.Invalidate();
            }
        }