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SearchHandler Class

Definition

Default implementation of ISearchHandlerController.

public class SearchHandler : Xamarin.Forms.BindableObject, Xamarin.Forms.Internals.IFontElement, Xamarin.Forms.ISearchHandlerController
type SearchHandler = class
    inherit BindableObject
    interface ISearchHandlerController
    interface IFontElement
Inheritance
System.Object
SearchHandler
Implements

Constructors

SearchHandler()

Fields

BackgroundColorProperty
CancelButtonColorProperty
CharacterSpacingProperty
ClearIconHelpTextProperty

The backing store for the ClearIconHelpText field.

ClearIconNameProperty

The backing store for the ClearIconName field.

ClearIconProperty

The backing store for the ClearIcon field.

ClearPlaceholderCommandParameterProperty

The backing store for the ClearPlaceholderCommandParameter field.

ClearPlaceholderCommandProperty

The backing store for the ClearPlaceholderCommand field.

ClearPlaceholderEnabledProperty

The backing store for the ClearPlaceholderEnabled field.

ClearPlaceholderHelpTextProperty

The backing store for the ClearPlaceholderHelpText field.

ClearPlaceholderIconProperty

The backing store for the ClearPlaceholderIcon field.

ClearPlaceholderNameProperty

The backing store for the ClearPlaceholderName field.

CommandParameterProperty

The backing store for the CommandParameter field.

CommandProperty

The backing store for the Command field.

DisplayMemberNameProperty

The backing store for the DisplayMemberName field.

FontAttributesProperty
FontFamilyProperty
FontSizeProperty
HorizontalTextAlignmentProperty
IsFocusedProperty
IsFocusedPropertyKey
IsSearchEnabledProperty

The backing store for the IsSearchEnabled field.

ItemsSourceProperty

The backing store for the ItemsSource field.

ItemTemplateProperty

The backing store for the ItemTemplate field.

KeyboardProperty
PlaceholderColorProperty
PlaceholderProperty

The backing store for the Placeholder field.

QueryIconHelpTextProperty

The backing store for the QueryIconHelpText field.

QueryIconNameProperty

The backing store for the QueryIconName field.

QueryIconProperty

The backing store for the QueryIcon field.

QueryProperty

The backing store for the Query field.

SearchBoxVisibilityProperty

The backing store for the SearchBoxVisibility field.

SelectedItemProperty

The backing store for the SelectedItem field.

ShowsResultsProperty

The backing store for the ShowsResults field.

TextColorProperty
TextTransformProperty
VerticalTextAlignmentProperty

Properties

BackgroundColor
BindingContext

Gets or sets object that contains the properties that will be targeted by the bound properties that belong to this BindableObject.

(Inherited from BindableObject)
CancelButtonColor
CharacterSpacing
ClearIcon

The icon displayed to clear the contents of the search box.

ClearIconHelpText

The accessible help text for the clear icon.

ClearIconName

The name of the clear icon for use with screen readers.

ClearPlaceholderCommand

ICommand executed when the ClearPlaceholderIcon is tapped.

ClearPlaceholderCommandParameter

The parameter passed to the ClearPlaceholderCommand.

ClearPlaceholderEnabled

Whether the ClearPlaceholderCommand can be executed.

ClearPlaceholderHelpText

The accessible help text for the ClearPlaceholderIcon.

ClearPlaceholderIcon

The clear placeholder icon displayed when the search box is empty.

ClearPlaceholderName

The name of the clear placeholder icon for use with screen readers.

Command

Gets or sets the ICommand executed when the search query is confirmed.

CommandParameter

Gets or sets the parameter of the Command, which is executed when the search query is confirmed.

Dispatcher (Inherited from BindableObject)
DisplayMemberName

The name or path of the property that is displayed for each item of data in the ItemsSource collection.

FontAttributes
FontFamily
FontSize
HorizontalTextAlignment
IsFocused
IsSearchEnabled

Gets or sets whether the search box is enabled.

ItemsSource

The collection of items to be displayed in the suggestion area. Default is null.

ItemTemplate

The DataTemplate to apply to each item in ItemsSource.

Keyboard
Placeholder

The text to display when the search box is empty.

PlaceholderColor
Query

Gets or sets the text of the search box.

QueryIcon

The icon used to indicate that search is available.

QueryIconHelpText

The accessible help text for the QueryIcon.

QueryIconName

The name of the QueryIcon for use with screen readers.

SearchBoxVisibility

Gets or sets whether the search box is visible.

SelectedItem
ShowsResults

Gets or sets whether search results should be expected in the suggestion area on text entry.

TextColor
TextTransform
VerticalTextAlignment

Methods

ApplyBindings()

Apply the bindings to BindingContext.

(Inherited from BindableObject)
ClearValue(BindableProperty)

Clears any value set by SetValue for property.

(Inherited from BindableObject)
ClearValue(BindablePropertyKey)

Clears any value set by SetValue for the property that is identified by propertyKey.

(Inherited from BindableObject)
CoerceValue(BindableProperty) (Inherited from BindableObject)
CoerceValue(BindablePropertyKey) (Inherited from BindableObject)
Focus()
GetValue(BindableProperty)

Returns the value that is contained in the BindableProperty.

(Inherited from BindableObject)
GetValues(BindableProperty, BindableProperty)
Obsolete.

For internal use by the Xamarin.Forms platform.

(Inherited from BindableObject)
GetValues(BindableProperty, BindableProperty, BindableProperty)
Obsolete.

For internal use by the Xamarin.Forms platform.

(Inherited from BindableObject)
IsSet(BindableProperty)

Returns true if the target property exists and has been set.

(Inherited from BindableObject)
OnBindingContextChanged()

Override this method to execute an action when the BindingContext changes.

(Inherited from BindableObject)
OnClearPlaceholderClicked()

Developers may override this method to respond to the ClearPlaceholderIcon being tapped.

OnFocused()
OnItemSelected(Object)

Developers may override this method to respond to a search result being selected by the user.

OnPropertyChanged(String)

Call this method from a child class to notify that a change happened on a property.

(Inherited from BindableObject)
OnPropertyChanging(String)

Call this method from a child class to notify that a change is going to happen on a property.

(Inherited from BindableObject)
OnQueryChanged(String, String)

Developers may override this method to respond to the Query being modified.

OnQueryConfirmed()

Developers may override this method to respond to the user entering or confirming their query in the search box.

OnUnfocus()
RemoveBinding(BindableProperty)

Removes a previously set binding.

(Inherited from BindableObject)
SetBinding(BindableProperty, BindingBase)

Assigns a binding to a property.

(Inherited from BindableObject)
SetIsFocused(Boolean)
SetValue(BindableProperty, Object)

Sets the value of the specified property.

(Inherited from BindableObject)
SetValue(BindablePropertyKey, Object)

Sets the value of the propertyKey.

(Inherited from BindableObject)
SetValueCore(BindableProperty, Object, SetValueFlags)

For internal use by the Xamarin.Forms platform.

(Inherited from BindableObject)
UnapplyBindings()

Unapplies all previously set bindings.

(Inherited from BindableObject)
Unfocus()
UpdateFormsText(String, TextTransform)

Events

BindingContextChanged

Raised whenever the BindingContext property changes.

(Inherited from BindableObject)
FocusChangeRequested
Focused
PropertyChanged

Raised when a property has changed.

(Inherited from BindableObject)
PropertyChanging

Raised when a property is about to change.

(Inherited from BindableObject)
Unfocused

Explicit Interface Implementations

IDynamicResourceHandler.SetDynamicResource(BindableProperty, String)

For internal use by the Xamarin.Forms platform.

(Inherited from BindableObject)
IFontElement.FontSizeDefaultValueCreator()
IFontElement.OnFontAttributesChanged(FontAttributes, FontAttributes)
IFontElement.OnFontChanged(Font, Font)
IFontElement.OnFontFamilyChanged(String, String)
IFontElement.OnFontSizeChanged(Double, Double)
ISearchHandlerController.ClearPlaceholderClicked()
ISearchHandlerController.ItemSelected(Object)
ISearchHandlerController.ListProxy
ISearchHandlerController.ListProxyChanged
ISearchHandlerController.QueryConfirmed()

Extension Methods

GetPropertyIfSet<T>(BindableObject, BindableProperty, T)
SetAppThemeColor(BindableObject, BindableProperty, Color, Color)
SetBinding(BindableObject, BindableProperty, String, BindingMode, IValueConverter, String)

Creates and applies a binding to a property.

SetBinding<TSource>(BindableObject, BindableProperty, Expression<Func<TSource,Object>>, BindingMode, IValueConverter, String)
Obsolete.

Creates and applies a binding from an expression.

SetOnAppTheme<T>(BindableObject, BindableProperty, T, T)

Applies to