HtmlHelperSelectExtensions Class

Definition

Namespace:: Microsoft.AspNetCore.Mvc.Rendering

Assembly:: Microsoft.AspNetCore.Mvc.ViewFeatures.dll

Package:: Microsoft.AspNetCore.Mvc.ViewFeatures v1.0.0

Package:: Microsoft.AspNetCore.Mvc.ViewFeatures v1.1.0

Package:: Microsoft.AspNetCore.App.Ref v10.0.0-preview.7.25380.108

Package:: Microsoft.AspNetCore.Mvc.ViewFeatures v2.0.0

Package:: Microsoft.AspNetCore.Mvc.ViewFeatures v2.1.0

Package:: Microsoft.AspNetCore.Mvc.ViewFeatures v2.2.0

Package:: Microsoft.AspNetCore.App.Ref v3.0.1

Package:: Microsoft.AspNetCore.App.Ref v3.1.10

Package:: Microsoft.AspNetCore.App.Ref v5.0.0

Package:: Microsoft.AspNetCore.App.Ref v6.0.6

Package:: Microsoft.AspNetCore.App.Ref v7.0.5

Package:: Microsoft.AspNetCore.App.Ref v8.0.19

Package:: Microsoft.AspNetCore.App.Ref v9.0.8

Source:: HtmlHelperSelectExtensions.cs

Source:: HtmlHelperSelectExtensions.cs

Source:: HtmlHelperSelectExtensions.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Select-related extensions for IHtmlHelper and IHtmlHelper<TModel>.

public ref class HtmlHelperSelectExtensions abstract sealed

public static class HtmlHelperSelectExtensions

type HtmlHelperSelectExtensions = class

Public Module HtmlHelperSelectExtensions

Inheritance: Object
HtmlHelperSelectExtensions

Methods

DropDownList(IHtmlHelper, String, IEnumerable<SelectListItem>, Object)	Returns a single-selection HTML <select> element for the `expression`. Adds <option> elements based on `selectList`. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, the ViewData entry with full name (unless used instead of `selectList`), or the `expression` evaluated against Model. See Name(String) for more information about a "full name".
DropDownList(IHtmlHelper, String, IEnumerable<SelectListItem>, String)	Returns a single-selection HTML <select> element for the `expression`. Adds <option> elements based on `optionLabel` and `selectList`. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, the ViewData entry with full name (unless used instead of `selectList`), or the `expression` evaluated against Model. See Name(String) for more information about a "full name".
DropDownList(IHtmlHelper, String, IEnumerable<SelectListItem>)	Returns a single-selection HTML <select> element for the `expression`. Adds <option> elements based on `selectList`. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, the ViewData entry with full name (unless used instead of `selectList`), or the `expression` evaluated against Model. See Name(String) for more information about a "full name".
DropDownList(IHtmlHelper, String, String)	Returns a single-selection HTML <select> element for the `expression`. Adds <option> elements based on `optionLabel` and the ViewData entry with full name. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, or the `expression` evaluated against Model. See Name(String) for more information about a "full name".
DropDownList(IHtmlHelper, String)	Returns a single-selection HTML <select> element for the `expression`. Adds <option> elements based on the ViewData entry with full name. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, or the `expression` evaluated against Model. See Name(String) for more information about a "full name".
DropDownListFor<TModel,TResult>(IHtmlHelper<TModel>, Expression<Func<TModel,TResult>>, IEnumerable<SelectListItem>, Object)	Returns a single-selection HTML <select> element for the `expression`. Adds <option> elements based on `selectList`. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, or the `expression` evaluated against Model. See NameFor<TResult>(Expression<Func<TModel,TResult>>) for more information about a "full name".
DropDownListFor<TModel,TResult>(IHtmlHelper<TModel>, Expression<Func<TModel,TResult>>, IEnumerable<SelectListItem>, String)	Returns a single-selection HTML <select> element for the `expression`. Adds <option> elements based on `optionLabel` and `selectList`. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, or the `expression` evaluated against Model. See NameFor<TResult>(Expression<Func<TModel,TResult>>) for more information about a "full name".
DropDownListFor<TModel,TResult>(IHtmlHelper<TModel>, Expression<Func<TModel,TResult>>, IEnumerable<SelectListItem>)	Returns a single-selection HTML <select> element for the `expression`. Adds <option> elements based on `selectList`. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, or the `expression` evaluated against Model. See NameFor<TResult>(Expression<Func<TModel,TResult>>) for more information about a "full name".
ListBox(IHtmlHelper, String, IEnumerable<SelectListItem>)	Returns a multi-selection <select> element for the `expression`. Adds <option> elements based on `selectList`. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, the ViewData entry with full name (unless used instead of `selectList`), or the `expression` evaluated against Model. See Name(String) for more information about a "full name".
ListBox(IHtmlHelper, String)	Returns a multi-selection <select> element for the `expression`. Adds <option> elements based on the ViewData entry with full name. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, or the `expression` evaluated against Model. See Name(String) for more information about a "full name".
ListBoxFor<TModel,TResult>(IHtmlHelper<TModel>, Expression<Func<TModel,TResult>>, IEnumerable<SelectListItem>)	Returns a multi-selection <select> element for the `expression`. Adds <option> elements based on `selectList`. Adds a "selected" attribute to an <option> if its Value (if non-`null`) or Text matches the first non-`null` value found in: the ModelState entry with full name, or the `expression` evaluated against Model. See Name(String) for more information about a "full name".

Applies to

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