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SelectExtensions.DropDownListFor Method

 

Returns an HTML select element for each property in the object that is represented by the specified expression.

Namespace:   System.Web.Mvc.Html
Assembly:  System.Web.Mvc (in System.Web.Mvc.dll)

NameDescription
System_CAPS_pubmethodSystem_CAPS_staticDropDownListFor<TModel, TProperty>(HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items.

System_CAPS_pubmethodSystem_CAPS_staticDropDownListFor<TModel, TProperty>(HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>, IDictionary<String, Object>)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items and HTML attributes.

System_CAPS_pubmethodSystem_CAPS_staticDropDownListFor<TModel, TProperty>(HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>, Object)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items and HTML attributes.

System_CAPS_pubmethodSystem_CAPS_staticDropDownListFor<TModel, TProperty>(HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>, String)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items and option label.

System_CAPS_pubmethodSystem_CAPS_staticDropDownListFor<TModel, TProperty>(HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>, String, IDictionary<String, Object>)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items, option label, and HTML attributes.

System_CAPS_pubmethodSystem_CAPS_staticDropDownListFor<TModel, TProperty>(HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>, String, Object)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items, option label, and HTML attributes.

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SelectExtensions.DropDownListFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items.

public static MvcHtmlString DropDownListFor<TModel, TProperty>(
	this HtmlHelper<TModel> htmlHelper,
	Expression<Func<TModel, TProperty>> expression,
	IEnumerable<SelectListItem> selectList
)

Parameters

htmlHelper
Type: System.Web.Mvc.HtmlHelper<TModel>

The HTML helper instance that this method extends.

expression
Type: System.Linq.Expressions.Expression<Func<TModelTProperty>>

An expression that identifies the object that contains the properties to display.

selectList
Type: System.Collections.Generic.IEnumerable<SelectListItem>

A collection of SelectListItem objects that are used to populate the drop-down list.

Return Value

Type: System.Web.Mvc.MvcHtmlString

An HTML select element for each property in the object that is represented by the expression.

Type Parameters

TModel

The type of the model.

TProperty

The type of the value.

Exception Condition
ArgumentNullException

The expression parameter is null.

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SelectExtensions.DropDownListFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>, IDictionary<String, Object>)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items and HTML attributes.

public static MvcHtmlString DropDownListFor<TModel, TProperty>(
	this HtmlHelper<TModel> htmlHelper,
	Expression<Func<TModel, TProperty>> expression,
	IEnumerable<SelectListItem> selectList,
	IDictionary<stringobject> htmlAttributes
)

Parameters

htmlHelper
Type: System.Web.Mvc.HtmlHelper<TModel>

The HTML helper instance that this method extends.

expression
Type: System.Linq.Expressions.Expression<Func<TModelTProperty>>

An expression that identifies the object that contains the properties to display.

selectList
Type: System.Collections.Generic.IEnumerable<SelectListItem>

A collection of SelectListItem objects that are used to populate the drop-down list.

htmlAttributes
Type: System.Collections.Generic.IDictionary<StringObject>

An object that contains the HTML attributes to set for the element.

Return Value

Type: System.Web.Mvc.MvcHtmlString

An HTML select element for each property in the object that is represented by the expression.

Type Parameters

TModel

The type of the model.

TProperty

The type of the value.

Exception Condition
ArgumentNullException

The expression parameter is null.

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SelectExtensions.DropDownListFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>, Object)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items and HTML attributes.

public static MvcHtmlString DropDownListFor<TModel, TProperty>(
	this HtmlHelper<TModel> htmlHelper,
	Expression<Func<TModel, TProperty>> expression,
	IEnumerable<SelectListItem> selectList,
	object htmlAttributes
)

Parameters

htmlHelper
Type: System.Web.Mvc.HtmlHelper<TModel>

The HTML helper instance that this method extends.

expression
Type: System.Linq.Expressions.Expression<Func<TModelTProperty>>

An expression that identifies the object that contains the properties to display.

selectList
Type: System.Collections.Generic.IEnumerable<SelectListItem>

A collection of SelectListItem objects that are used to populate the drop-down list.

htmlAttributes
Type: System.Object

An object that contains the HTML attributes to set for the element.

Return Value

Type: System.Web.Mvc.MvcHtmlString

An HTML select element for each property in the object that is represented by the expression.

Type Parameters

TModel

The type of the model.

TProperty

The type of the value.

Exception Condition
ArgumentNullException

The expression parameter is null.

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SelectExtensions.DropDownListFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>, String)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items and option label.

public static MvcHtmlString DropDownListFor<TModel, TProperty>(
	this HtmlHelper<TModel> htmlHelper,
	Expression<Func<TModel, TProperty>> expression,
	IEnumerable<SelectListItem> selectList,
	string optionLabel
)

Parameters

htmlHelper
Type: System.Web.Mvc.HtmlHelper<TModel>

The HTML helper instance that this method extends.

expression
Type: System.Linq.Expressions.Expression<Func<TModelTProperty>>

An expression that identifies the object that contains the properties to display.

selectList
Type: System.Collections.Generic.IEnumerable<SelectListItem>

A collection of SelectListItem objects that are used to populate the drop-down list.

optionLabel
Type: System.String

The text for a default empty item. This parameter can be null.

Return Value

Type: System.Web.Mvc.MvcHtmlString

An HTML select element for each property in the object that is represented by the expression.

Type Parameters

TModel

The type of the model.

TProperty

The type of the value.

Exception Condition
ArgumentNullException

The expression parameter is null.

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SelectExtensions.DropDownListFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>, String, IDictionary<String, Object>)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items, option label, and HTML attributes.

public static MvcHtmlString DropDownListFor<TModel, TProperty>(
	this HtmlHelper<TModel> htmlHelper,
	Expression<Func<TModel, TProperty>> expression,
	IEnumerable<SelectListItem> selectList,
	string optionLabel,
	IDictionary<stringobject> htmlAttributes
)

Parameters

htmlHelper
Type: System.Web.Mvc.HtmlHelper<TModel>

The HTML helper instance that this method extends.

expression
Type: System.Linq.Expressions.Expression<Func<TModelTProperty>>

An expression that identifies the object that contains the properties to display.

selectList
Type: System.Collections.Generic.IEnumerable<SelectListItem>

A collection of SelectListItem objects that are used to populate the drop-down list.

optionLabel
Type: System.String

The text for a default empty item. This parameter can be null.

htmlAttributes
Type: System.Collections.Generic.IDictionary<StringObject>

An object that contains the HTML attributes to set for the element.

Return Value

Type: System.Web.Mvc.MvcHtmlString

An HTML select element for each property in the object that is represented by the expression.

Type Parameters

TModel

The type of the model.

TProperty

The type of the value.

Exception Condition
ArgumentNullException

The expression parameter is null.

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SelectExtensions.DropDownListFor<TModel, TProperty> Method (HtmlHelper<TModel>, Expression<Func<TModel, TProperty>>, IEnumerable<SelectListItem>, String, Object)

Returns an HTML select element for each property in the object that is represented by the specified expression using the specified list items, option label, and HTML attributes.

public static MvcHtmlString DropDownListFor<TModel, TProperty>(
	this HtmlHelper<TModel> htmlHelper,
	Expression<Func<TModel, TProperty>> expression,
	IEnumerable<SelectListItem> selectList,
	string optionLabel,
	object htmlAttributes
)

Parameters

htmlHelper
Type: System.Web.Mvc.HtmlHelper<TModel>

The HTML helper instance that this method extends.

expression
Type: System.Linq.Expressions.Expression<Func<TModelTProperty>>

An expression that identifies the object that contains the properties to display.

selectList
Type: System.Collections.Generic.IEnumerable<SelectListItem>

A collection of SelectListItem objects that are used to populate the drop-down list.

optionLabel
Type: System.String

The text for a default empty item. This parameter can be null.

htmlAttributes
Type: System.Object

An object that contains the HTML attributes to set for the element.

Return Value

Type: System.Web.Mvc.MvcHtmlString

An HTML select element for each property in the object that is represented by the expression.

Type Parameters

TModel

The type of the model.

TProperty

The type of the value.

Exception Condition
ArgumentNullException

The expression parameter is null.

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