MudBlazor - Blazor Component Library

Pages

Autocomplete

Properties

Data
Name	Type	Default	Description
`Text`	string	null	The text to be displayed.
`Value`	T	null	The value of this input element.
Validation
`Counter`	int?	null	If set, will display the counter, value 0 will display current count but no stop count.
`Error`	bool	False	If true, the label will be displayed in an error state.
`ErrorText`	string	null	The ErrorText that will be displayed if Error true.
`For`	Expression<Func<T>>	null	Specify an expression which returns the model's field for which validation messages should be displayed. Currently only string fields are supported.
`MaxLength`	int	524288	Maximum number of characters that the input will accept
`Pattern`	string	null	The pattern attribute, when specified, is a regular expression which the input's value must match in order for the value to pass constraint validation. It must be a valid JavaScript regular expression Not Supported in multline input
`Required`	bool	False	If true, this form input is required to be filled out.
`RequiredError`	string	"Required"	The error text that will be displayed if the input is not filled out but required.
`Validation`	object	null	A validation func or a validation attribute. Supported types are: Func<T, bool> ... will output the standard error message "Invalid" if false Func<T, string> ... outputs the result as error message, no error if null Func<T, IEnumerable< string >> ... outputs all the returned error messages, no error if empty Func<object, string, IEnumerable< string >> input Form.Model, Full Path of Member ... outputs all the returned error messages, no error if empty Func<T, Task< bool >> ... will output the standard error message "Invalid" if false Func<T, Task< string >> ... outputs the result as error message, no error if null Func<T, Task<IEnumerable< string >>> ... outputs all the returned error messages, no error if empty Func<object, string, Task<IEnumerable< string >>> input Form.Model, Full Path of Member ... outputs all the returned error messages, no error if empty System.ComponentModel.DataAnnotations.ValidationAttribute instances
Behavior
`Adornment`	Adornment	Adornment.End	The Adornment if used. By default, it is set to None.
`AdornmentIcon`	string	null	Icon that will be used if Adornment is set to Start or End.
`AdornmentText`	string	null	Text that will be used if Adornment is set to Start or End, the Text overrides Icon.
`AutoFocus`	bool	False	If true the input will focus automatically.
`Clearable`	bool	False	Show clear button.
`CoerceText`	bool	True	On drop-down close override Text with selected Value. This makes it clear to the user which list value is currently selected and disallows incomplete values in Text.
`CoerceValue`	bool	False	If user input is not found by the search func and CoerceValue is set to true the user input will be applied to the Value which allows to validate it and display an error message.
`Converter`	Converter<T, string>		The generic converter of the component.
`Culture`	CultureInfo		The culture of the component.
`DebounceInterval`	int	100	Debounce interval in milliseconds.
`Disabled`	bool	False	If true, the input element will be disabled.
`Format`	string	null	Conversion format parameter for ToString(), can be used for formatting primitive types, DateTimes and TimeSpans
`HelperText`	string	null	The HelperText will be displayed below the text field.
`HelperTextOnFocus`	bool	False	If true, the helper text will only be visible on focus.
`Immediate`	bool	False	If true, the input will update the Value immediately on typing. If false, the Value is updated only on Enter.
`InputMode`	InputMode	InputMode.text	Hints at the type of data that might be entered by the user while editing the input
`KeyDownPreventDefault`	bool	False	Prevent the default action for the KeyDown event.
`KeyPressPreventDefault`	bool	False	Prevent the default action for the KeyPress event.
`KeyUpPreventDefault`	bool	False	Prevent the default action for the KeyUp event.
`Label`	string	null	If string has value the label text will be displayed in the input, and scaled down at the top if the input has value.
`Lines`	int	1	A multiline input (textarea) will be shown, if set to more than one line.
`MinCharacters`	int	0	Minimum characters to initiate a search
`Placeholder`	string	null	The short hint displayed in the input before the user enters a value.
`ReadOnly`	bool	False	If true, the input will be read-only.
`ResetValueOnEmptyText`	bool	False	Reset value if user deletes the text
`SelectOnClick`	bool	True	If true, clicking the text field will select (highlight) its contents.
`TextUpdateSuppression`	bool	True	When TextUpdateSuppression is true (which is default) the text can not be updated by bindings while the component is focused in BSS (not WASM). This solves issue #1012: Textfield swallowing chars when typing rapidly If you need to update the input's text while it is focused you can set this parameter to false. Note: on WASM text update suppression is not active, so this parameter has no effect.
Appearance
`AdornmentAriaLabel`	string		The aria-label of the adornment.
`AdornmentColor`	Color	Color.Default	The color of the adornment if used. It supports the theme colors.
`CloseIcon`	string		The Close Autocomplete Icon
`DisableUnderLine`	bool	False	If true, the input will not have an underline.
`FullWidth`	bool	False	If true, the input will take up the full width of its container.
`IconSize`	Size	Size.Medium	The Icon Size.
`Margin`	Margin	Margin.None	Will adjust vertical spacing.
`OpenIcon`	string		The Open Autocomplete Icon
`Variant`	Variant	Variant.Text	Variant to use.
List behavior
`ItemDisabledFunc`	Func<T, bool>	null	Function to be invoked when checking whether an item should be disabled or not
`ItemDisabledTemplate`	RenderFragment<T>	null	Optional presentation template for disabled item
`ItemSelectedTemplate`	RenderFragment<T>	null	Optional presentation template for the selected item
`ItemTemplate`	RenderFragment<T>	null	Optional presentation template for unselected items
`MaxItems`	int?	10	Maximum items to display, defaults to 10. A null value will display all items.
`SearchFunc`	Func<string, Task<IEnumerable<T>>>	null	The SearchFunc returns a list of items matching the typed text
`SelectValueOnTab`	bool	False	If true, the currently selected item from the drop-down (if it is open) is selected.
`ToStringFunc`	Func<T, string>	null	Defines how values are displayed in the drop-down list
List appearance
`AnchorOrigin`	Origin	Origin.BottomCenter	Set the anchor origin point to determen where the popover will open from.
`Dense`	bool	False	If true, compact vertical padding will be applied to all Autocomplete items.
`MaxHeight`	int	300	The maximum height of the Autocomplete when it is open.
`PopoverClass`	string	null	User class names for the popover, separated by space
`TransformOrigin`	Origin	Origin.TopCenter	Sets the transform origin point for the popover.
Common
`Class`	string	null	User class names, separated by space.
`Style`	string	null	User styles, applied on top of the component's own classes and styles.
`Tag`	object	null	Use Tag to attach any user data object to the component for your convenience.
`UserAttributes`	Dictionary<string, object>		UserAttributes carries all attributes you add to the component that don't match any of its parameters. They will be splatted onto the underlying HTML tag.

EventCallbacks

Name	Type	Description
`IsOpenChanged`	EventCallback<bool>	An event triggered when the state of IsOpen has changed
`OnAdornmentClick`	EventCallback<MouseEventArgs>	Button click event if set and Adornment used.
`OnBlur`	EventCallback<FocusEventArgs>	Fired when the element loses focus.
`OnClearButtonClick`	EventCallback<MouseEventArgs>	Button click event for clear button. Called after text and value has been cleared.
`OnInternalInputChanged`	EventCallback<ChangeEventArgs>	Fired when the element changes internally its text value.
`OnKeyDown`	EventCallback<KeyboardEventArgs>	Fired on the KeyDown event.
`OnKeyPress`	EventCallback<KeyboardEventArgs>	Fired on the KeyPress event.
`OnKeyUp`	EventCallback<KeyboardEventArgs>	Fired on the KeyUp event.
`TextChanged`	EventCallback<string>	Fired when the text value changes.
`ValueChanged`	EventCallback<T>	Fired when the Value property changes.

Methods

Name	Parameters	Return	Description
`Task Clear()`		Task	Clears the autocomplete's text
`ValueTask FocusAsync()`		ValueTask	Focus the input in the Autocomplete component.
`ForceRender(bool forceTextUpdate)`	bool forceTextUpdate
`string GetErrorText()`		string : Error text/message	Return the validation error text or the conversion error message.
`Reset()`			Reset the value and the validation.
`ResetValidation()`			Reset the validation.
`ValueTask ScrollToListItem(int index)`	int index : the index to scroll to	ValueTask	Scroll to a specific item index in the Autocomplete list of items.
`ValueTask SelectAsync()`		ValueTask	Select all text within the Autocomplete input.
`Task SelectOption(T value)`	T value	Task
`ValueTask SelectRangeAsync(int pos1, int pos2)`	int pos1 int pos2	ValueTask	Select all text within the Autocomplete input and aligns its start and end points to the text content of the current input.
`Task ToggleMenu()`		Task	Toggle the menu (if not disabled or not readonly, and is opened).
`Task Validate()`		Task	Cause this component to validate its value.

MudAutocomplete<T> API

Pages

Properties

Data

Validation

Behavior

Appearance

List behavior

List appearance

Common

EventCallbacks

Methods