protected override void BootstrapProcess(TagHelperContext context, TagHelperOutput output) {
context.SetButtonGroupContext(this);
output.Attributes.Add("role", "group");
if (context.HasInputGroupContext())
{
Size = BootstrapTagHelpers.Size.Default;
if (!context.HasInputGroupAddonContext())
{
output.TagName = "span";
output.AddCssClass("input-group-btn");
}
context.RemoveInputGroupContext();
}
else {
output.TagName = "div";
if (Vertical)
output.AddCssClass("btn-group-vertical");
else
output.AddCssClass("btn-group");
if (Size.HasValue)
output.AddCssClass("btn-group-" + Size.Value.GetDescription());
if (Justified)
output.AddCssClass("btn-group-justified");
}
}