/// <summary>
/// Renders a Bootstrap dropdown.
/// </summary>
/// <param name="htmlHelper">The <see cref="T:Microsoft.AspNetCore.Mvc.Rendering.IHtmlHelper" /> instance this method extends.</param>
/// <param name="expression">Expression name, relative to the current model.</param>
/// <param name="optionLabel">
/// The text for a default empty item. Does not include such an item if argument is <c>null</c>.
/// </param>
/// <param name="configAction">Action that implements dropdown configuration.</param>
/// <returns>Dropdown html markup.</returns>
/// <remarks>
/// Combines <see cref="P:Microsoft.AspNetCore.Mvc.ViewFeatures.TemplateInfo.HtmlFieldPrefix" /> and <paramref name="expression" /> to set
/// <select> element's "name" attribute. Sanitizes <paramref name="expression" /> to set element's "id"
/// attribute.
/// </remarks>
public static IHtmlContent MvcCoreBootstrapDropdown(this IHtmlHelper htmlHelper, string expression, string optionLabel,
Action <MvcCoreBootstrapDropdownBuilder> configAction = null)
{
DropdownConfig config = new DropdownConfig();
return(htmlHelper.Control(configAction, new MvcCoreBootstrapDropdownBuilder(config),
new DropdownRenderer(config, new TooltipRenderer()), config, htmlHelper.DropDownList(expression, optionLabel)));
}
/// <summary>
/// Renders a Bootstrap multiple select listbox.
/// </summary>
/// <param name="htmlHelper">The <see cref="T:Microsoft.AspNetCore.Mvc.Rendering.IHtmlHelper" /> instance this method extends.</param>
/// <param name="expression">Expression name, relative to the current model.</param>
/// <param name="configAction">Action that implements listbox configuration.</param>
/// <returns>Listbox html markup.</returns>
/// <remarks>
/// Combines <see cref="P:Microsoft.AspNetCore.Mvc.ViewFeatures.TemplateInfo.HtmlFieldPrefix" /> and <paramref name="expression" /> to set
/// <select> element's "name" attribute. Sanitizes <paramref name="expression" /> to set element's "id"
/// attribute.
/// </remarks>
public static IHtmlContent MvcCoreBootstrapListbox(this IHtmlHelper htmlHelper,
string expression, Action <MvcCoreBootstrapDropdownBuilder> configAction = null)
{
DropdownConfig config = new DropdownConfig {
Multiple = true
};
return(htmlHelper.Control(configAction, new MvcCoreBootstrapDropdownBuilder(config),
new DropdownRenderer(config, new TooltipRenderer()), config, htmlHelper.DropDownList(expression)));
}
/// <summary>
/// Renders a Bootstrap dropdown.
/// </summary>
/// <param name="htmlHelper">The <see cref="T:Microsoft.AspNetCore.Mvc.Rendering.IHtmlHelper" /> instance this method extends.</param>
/// <param name="expression">Expression name, relative to the current model.</param>
/// <param name="selectList">
/// A collection of <see cref="T:Microsoft.AspNetCore.Mvc.Rendering.SelectListItem" /> objects used to populate the <select> element with
/// <optgroup> and <option> elements.
/// </param>
/// <param name="optionLabel">
/// The text for a default empty item. Does not include such an item if argument is <c>null</c>.
/// </param>
/// <param name="configAction">Action that implements dropdown configuration.</param>
/// <returns>Dropdown html markup.</returns>
/// <remarks>
/// Combines <see cref="P:Microsoft.AspNetCore.Mvc.ViewFeatures.TemplateInfo.HtmlFieldPrefix" /> and <paramref name="expression" /> to set
/// <select> element's "name" attribute. Sanitizes <paramref name="expression" /> to set element's "id"
/// attribute.
/// </remarks>
public static IHtmlContent MvcCoreBootstrapDropdown(this IHtmlHelper htmlHelper, string expression,
IEnumerable <SelectListItem> selectList, string optionLabel, Action <MvcCoreBootstrapDropdownBuilder> configAction = null)
{
DropdownConfig config = new DropdownConfig {
Items = selectList, Default = optionLabel
};
return(htmlHelper.Control(configAction, new MvcCoreBootstrapDropdownBuilder(config),
new DropdownRenderer(config, new TooltipRenderer()), config, htmlHelper.DropDownList(expression, selectList, optionLabel)));
}
/// <summary>
/// Renders a Bootstrap dropdown.
/// </summary>
/// <param name="htmlHelper">Html helper instance.</param>
/// <param name="expression">Model property expression.</param>
/// <param name="selectList">List containing the possible choices.</param>
/// <param name="optionLabel">
/// The text for a default empty item. Does not include such an item if argument is <c>null</c>.
/// Defaults to empty.
/// </param>
/// <param name="htmlAttributes">
/// An <see cref="T:System.Object" /> that contains the HTML attributes for the <select> element. Alternatively, an
/// <see cref="T:System.Collections.Generic.IDictionary`2" /> instance containing the HTML attributes.
/// </param>
/// <param name="configAction">Action that implements dropdown configuration.</param>
/// <returns>Dropdown html markup.</returns>
public static IHtmlContent MvcCoreBootstrapDropdownFor <TModel, TResult>(this IHtmlHelper <TModel> htmlHelper,
Expression <Func <TModel, TResult> > expression, IEnumerable <SelectListItem> selectList, string optionLabel,
object htmlAttributes, Action <MvcCoreBootstrapDropdownBuilder> configAction = null)
{
DropdownConfig config = new DropdownConfig {
Items = selectList, Default = optionLabel, HtmlAttributes = htmlAttributes
};
return(htmlHelper.ControlFor(expression, configAction, new MvcCoreBootstrapDropdownBuilder(config),
new DropdownRenderer(config, new TooltipRenderer()), config));
}
/// <summary>
/// Renders a Bootstrap multiple select listbox.
/// </summary>
/// <param name="htmlHelper">Html helper instance.</param>
/// <param name="expression">Model property expression.</param>
/// <param name="selectList">List containing the possible choices.</param>
/// <param name="configAction">Action that implements listbox configuration.</param>
/// <returns>Listbox html markup.</returns>
public static IHtmlContent MvcCoreBootstrapListboxFor <TModel, TResult>(this IHtmlHelper <TModel> htmlHelper,
Expression <Func <TModel, TResult> > expression, IEnumerable <SelectListItem> selectList,
Action <MvcCoreBootstrapDropdownBuilder> configAction = null)
{
DropdownConfig config = new DropdownConfig {
Items = selectList, Multiple = true
};
return(htmlHelper.ControlFor(expression, configAction, new MvcCoreBootstrapDropdownBuilder(config),
new DropdownRenderer(config, new TooltipRenderer()), config));
}
internal MvcCoreBootstrapDropdownBuilder(DropdownConfig config)
{
_config = config;
}
public DropdownRenderer(DropdownConfig config, ITooltipRenderer tooltipRenderer)
: base(config, tooltipRenderer)
{
_config = config;
}