protected virtual TagHelperAttributeList GetAttributesForSplitButton(TagHelperContext context, TagHelperOutput output)
{
var attributes = new TagHelperAttributeList
{
{ "data-toggle", "dropdown" },
{ "aria-haspopup", "true" },
{ "aria-expanded", "false" },
};
attributes.AddClass("dropdown-toggle");
attributes.AddClass("dropdown-toggle-split");
return(attributes);
}
protected virtual async Task <string> GetLabelAsHtmlUsingTagHelperAsync(TagHelperContext context, TagHelperOutput output, bool isCheckbox)
{
var labelTagHelper = new LabelTagHelper(_generator)
{
For = TagHelper.AspFor,
ViewContext = TagHelper.ViewContext
};
var attributeList = new TagHelperAttributeList();
attributeList.AddClass(isCheckbox ? "form-check-label" : "form-label");
return(await labelTagHelper.RenderAsync(attributeList, context, _encoder, "label", TagMode.StartTagAndEndTag));
}
protected virtual TagHelperAttributeList GetInputAttributes(TagHelperContext context, TagHelperOutput output)
{
var groupPrefix = "group-";
var tagHelperAttributes = output.Attributes.Where(a => !a.Name.StartsWith(groupPrefix)).ToList();
var attrList = new TagHelperAttributeList();
foreach (var tagHelperAttribute in tagHelperAttributes)
{
attrList.Add(tagHelperAttribute);
}
attrList.AddClass("custom-select");
return(attrList);
}
protected virtual string GetLabelAsHtmlUsingTagHelper(TagHelperContext context, TagHelperOutput output, bool isCheckbox)
{
var labelTagHelper = new LabelTagHelper(_generator)
{
For = TagHelper.AspFor,
ViewContext = TagHelper.ViewContext
};
var attributeList = new TagHelperAttributeList();
if (isCheckbox)
{
attributeList.AddClass("form-check-label");
}
return(RenderTagHelper(attributeList, context, labelTagHelper, _encoder, "label", TagMode.StartTagAndEndTag, true));
}
protected virtual async Task <string> GetLabelAsHtmlUsingTagHelperAsync(TagHelperContext context, TagHelperOutput output, bool isCheckbox)
{
var labelTagHelper = new LabelTagHelper(_generator)
{
For = TagHelper.AspFor,
ViewContext = TagHelper.ViewContext
};
var attributeList = new TagHelperAttributeList();
if (isCheckbox)
{
attributeList.AddClass("custom-control-label");
}
return(await labelTagHelper.RenderAsync(attributeList, context, _encoder, "label", TagMode.StartTagAndEndTag).ConfigureAwait(false));
}
protected virtual TagHelperAttributeList GetAttributesForMainButton(TagHelperContext context, TagHelperOutput output)
{
var attributes = new TagHelperAttributeList();
foreach (var tagHelperAttribute in output.Attributes)
{
attributes.Add(tagHelperAttribute);
}
if (TagHelper.DropdownStyle != DropdownStyle.Split)
{
attributes.AddClass("dropdown-toggle");
attributes.Add("data-toggle", "dropdown");
attributes.Add("aria-haspopup", "true");
attributes.Add("aria-expanded", "false");
}
return(attributes);
}
