Table of Contents

Class BOBInputDropdown<TValue>

Namespace
BlazOrbit.Components.Forms
Assembly
BlazOrbit.dll
[GenerateComponentInfo]
public class BOBInputDropdown<TValue> : ComponentBase, IDropdownContainer

Type Parameters

TValue
Inheritance
object
ComponentBase
BOBInputDropdown<TValue>
Implements

Constructors

BOBInputDropdown() 

public BOBInputDropdown()

Properties

BackgroundColor

Background color of the dropdown. Accepts any valid CSS color value, PaletteColor or BOBColor.

[Parameter]
public string? BackgroundColor { get; set; }

Property Value

string

ChildContent

Content rendered inside the dropdown, typically <BOBOption> items.

[Parameter]
public RenderFragment? ChildContent { get; set; }

Property Value

RenderFragment

CloseOnSelect

When true, the menu closes after selecting an option.

[Parameter]
public bool CloseOnSelect { get; set; }

Property Value

bool

Color

Text color of the dropdown. Accepts any valid CSS color value, PaletteColor or BOBColor.

[Parameter]
public string? Color { get; set; }

Property Value

string

Density

Vertical density (gap) of the input.

[Parameter]
public BOBDensity Density { get; set; }

Property Value

BOBDensity

DeselectAllText

Label of the "Deselect All" button.

[Parameter]
public string DeselectAllText { get; set; }

Property Value

string

Disabled

When true, the dropdown is non-interactive.

[Parameter]
public bool Disabled { get; set; }

Property Value

bool

FullWidth

When true, the dropdown spans the full width of its container.

[Parameter]
public bool FullWidth { get; set; }

Property Value

bool

HelperText

Helper text displayed below the input for additional context.

[Parameter]
public string? HelperText { get; set; }

Property Value

string

IsLoading

When true, the dropdown shows a loading indicator.

[Parameter]
public bool IsLoading { get; set; }

Property Value

bool

Label

Floating label displayed above the input when a value is selected or focused.

[Parameter]
public string? Label { get; set; }

Property Value

string

LoadingIndicatorVariant

Variant of the loading indicator shown when IsLoading is true.

[Parameter]
public BOBProgressIconVariant? LoadingIndicatorVariant { get; set; }

Property Value

BOBProgressIconVariant

NoOptionsTemplate

Custom template rendered when the dropdown has no options.

[Parameter]
public RenderFragment? NoOptionsTemplate { get; set; }

Property Value

RenderFragment

NoResultsTemplate

Custom template rendered when a search yields no results.

[Parameter]
public RenderFragment<NoResultsContext>? NoResultsTemplate { get; set; }

Property Value

RenderFragment<NoResultsContext>

Placeholder

Placeholder text shown when no option is selected.

[Parameter]
public string? Placeholder { get; set; }

Property Value

string

Placement

Preferred placement of the dropdown menu relative to the input.

[Parameter]
public DropdownPlacement Placement { get; set; }

Property Value

DropdownPlacement

ReadOnly

When true, the value cannot be changed.

[Parameter]
public bool ReadOnly { get; set; }

Property Value

bool

Required

When true, a value must be selected.

[Parameter]
public bool Required { get; set; }

Property Value

bool

SearchMode

Algorithm used to filter options while searching.

[Parameter]
public SearchMode SearchMode { get; set; }

Property Value

SearchMode

SearchPlaceholder

Placeholder text for the search box.

[Parameter]
public string SearchPlaceholder { get; set; }

Property Value

string

Searchable

When true, a search box is rendered at the top of the menu.

[Parameter]
public bool Searchable { get; set; }

Property Value

bool

SelectAllText

Label of the "Select All" button.

[Parameter]
public string SelectAllText { get; set; }

Property Value

string

Shadow

Shadow style applied to the input container.

[Parameter]
public ShadowStyle? Shadow { get; set; }

Property Value

ShadowStyle

ShowSelectAll

When true and in multi-select mode, shows buttons to select or deselect all options.

[Parameter]
public bool ShowSelectAll { get; set; }

Property Value

bool

Size

Visual size of the dropdown.

[Parameter]
public BOBSize Size { get; set; }

Property Value

BOBSize

Value

Current value of the dropdown.

[Parameter]
public TValue? Value { get; set; }

Property Value

TValue

ValueChanged

Raised when the selected value changes.

[Parameter]
public EventCallback<TValue> ValueChanged { get; set; }

Property Value

EventCallback<TValue>

ValueExpression

Expression used to identify the bound value for validation.

[Parameter]
public Expression<Func<TValue>>? ValueExpression { get; set; }

Property Value

Expression<Func<TValue>>

Variant

Visual variant of the input field.

[Parameter]
public BOBInputVariant Variant { get; set; }

Property Value

BOBInputVariant

Methods

BuildRenderTree(RenderTreeBuilder)

Renders the component to the supplied Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.

protected override void BuildRenderTree(RenderTreeBuilder __builder)

Parameters

__builder RenderTreeBuilder

DisposeAsync() 

public ValueTask DisposeAsync()

Returns

ValueTask

OnParametersSet()

Method invoked when the component has received parameters from its parent in the render tree, and the incoming values have been assigned to properties.

protected override void OnParametersSet()
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