Class RadPickerBase

A base class for all pickers.

Inheritance

System.Object

RadContentView

PickerContentView

RadPickerBase

RadListPicker

RadMultiSpinnerPickerBase

RadTemplatedPicker

Inherited Members

PickerContentView.BackgroundColorProperty

PickerContentView.BorderColorProperty

PickerContentView.BorderThicknessProperty

PickerContentView.CornerRadiusProperty

PickerContentView.BackgroundColor

PickerContentView.BorderColor

PickerContentView.BorderThickness

PickerContentView.CornerRadius

RadContentView.ActualStyleClassProperty

RadContentView.OnChildAdded(Element)

RadContentView.OnChildRemoved(Element, Int32)

RadContentView.OnBindingContextChanged()

RadContentView.ActualStyleClass

Namespace: Telerik.Maui.Controls

Assembly: Telerik.Maui.Controls.dll

Syntax

public abstract class RadPickerBase : PickerContentView, IRadContentView, IContentView, IView, IElement, ITransform, IPadding, ICrossPlatformLayout

Constructors

RadPickerBase()

Initializes a new instance of the RadPickerBase class.

Declaration

protected RadPickerBase()

Fields

ActualClearButtonStyleProperty

Identifies the ActualClearButtonStyle property.

Declaration

public static readonly BindableProperty ActualClearButtonStyleProperty

Field Value

Microsoft.Maui.Controls.BindableProperty

ActualDisplayLabelStyleProperty

Identifies the ActualDisplayLabelStyle property.

Declaration

public static readonly BindableProperty ActualDisplayLabelStyleProperty

Field Value

Microsoft.Maui.Controls.BindableProperty

ActualPlaceholderLabelStyleProperty

Identifies the ActualPlaceholderLabelStyle property.

Declaration

public static readonly BindableProperty ActualPlaceholderLabelStyleProperty

Field Value

Microsoft.Maui.Controls.BindableProperty

ActualToggleButtonStyleProperty

Identifies the ActualToggleButtonStyle property.

Declaration

public static readonly BindableProperty ActualToggleButtonStyleProperty

Field Value

Microsoft.Maui.Controls.BindableProperty

Properties

Gets the result of merging the default style and the style set as ClearButtonStyle. This is the actual style that is applied to the clear button in the default Microsoft.Maui.Controls.ControlTemplate.

Declaration

public Style ActualClearButtonStyle { get; }

Property Value

Microsoft.Maui.Controls.Style

ActualDisplayLabelStyle

Gets the result of merging the default style and the style set as DisplayLabelStyle. This is the actual style that is applied to the label in the default DisplayTemplate.

Declaration

public Style ActualDisplayLabelStyle { get; }

Property Value

Microsoft.Maui.Controls.Style

ActualPlaceholderLabelStyle

Gets the result of merging the default style and the style set as PlaceholderLabelStyle. This is the actual style that is applied to the label in the default PlaceholderTemplate.

Declaration

public Style ActualPlaceholderLabelStyle { get; }

Property Value

Microsoft.Maui.Controls.Style

ActualToggleButtonStyle

Gets the result of merging the default style and the style set as ToggleButtonStyle. This is the actual style that is applied to the toggle button in the default Microsoft.Maui.Controls.ControlTemplate.

Declaration

public Style ActualToggleButtonStyle { get; }

Property Value

Microsoft.Maui.Controls.Style

BorderBrush

Gets or sets the border Microsoft.Maui.Controls.Brush of the picker.

Declaration

public Brush BorderBrush { get; set; }

Property Value

Microsoft.Maui.Controls.Brush

ClearButtonStyle

Gets or sets the style that will be applied to the clear button. For more information see the ClearCommand.

Declaration

public Style ClearButtonStyle { get; set; }

Property Value

Microsoft.Maui.Controls.Style

ClearCommand

Gets the command which sets the selection to null.

Declaration

public ICommand ClearCommand { get; }

Property Value

System.Windows.Input.ICommand

DisplayLabelStyle

Gets or sets the style that will be applied to the label used to visualize the selection.

Declaration

public Style DisplayLabelStyle { get; set; }

Property Value

Microsoft.Maui.Controls.Style

DisplayString

Gets the result of applying the DisplayStringFormat on the current selection.

Declaration

public string DisplayString { get; }

Property Value

System.String

DisplayStringFormat

Gets or sets the format string that is to be applied to the current selection.

Declaration

public string DisplayStringFormat { get; set; }

Property Value

System.String

DisplayTemplate

Gets or sets the template which will visualize the current selection.

Declaration

public ControlTemplate DisplayTemplate { get; set; }

Property Value

Microsoft.Maui.Controls.ControlTemplate

DropDownSettings

Gets or sets the settings that should be applied when the picker is in a drop-down mode. For more information see the PickerMode property.

Declaration

public PickerDropDownSettings DropDownSettings { get; set; }

Property Value

PickerDropDownSettings

IsClearButtonVisible

Gets or sets a value indicating whether the clear button is visible.

Declaration

public bool IsClearButtonVisible { get; set; }

Property Value

System.Boolean

IsOpen

Gets a value indicating whether the selector (popup or dropdown) is toggled.

Declaration

public bool IsOpen { get; set; }

Property Value

System.Boolean

IsPlaceholderVisible

Gets a value indicating whether the placeholder is currently visible in the picker.

Declaration

public bool IsPlaceholderVisible { get; }

Property Value

System.Boolean

IsToggleButtonVisible

Gets or sets a value indicating whether the toggle button is visible.

Declaration

public bool IsToggleButtonVisible { get; set; }

Property Value

System.Boolean

PickerMode

Gets or sets the currently active mode of the picker. For more information see the PickerMode type.

Declaration

public PickerMode PickerMode { get; set; }

Property Value

PickerMode

Placeholder

Gets or sets the object to be displayed when there is no selection.

Declaration

public object Placeholder { get; set; }

Property Value

System.Object

PlaceholderLabelStyle

Gets or sets the style to be applied to the label defined in the default PlaceholderTemplate.

Declaration

public Style PlaceholderLabelStyle { get; set; }

Property Value

Microsoft.Maui.Controls.Style

PlaceholderTemplate

Gets or sets the ControlTemplate which is to be displayed when no selection is available.

Declaration

public ControlTemplate PlaceholderTemplate { get; set; }

Property Value

Microsoft.Maui.Controls.ControlTemplate

PopupSettings

Gets or sets the settings that should be applied when the picker is in a popup mode. For more information see the PickerMode property.

Declaration

public PickerPopupSettings PopupSettings { get; set; }

Property Value

PickerPopupSettings

ToggleButtonStyle

Gets or sets the style that will be applied to the toggle button. For more information see the ToggleCommand.

Declaration

public Style ToggleButtonStyle { get; set; }

Property Value

Microsoft.Maui.Controls.Style

ToggleCommand

Gets the command which visualizes and hides the selector.

Declaration

public ICommand ToggleCommand { get; }

Property Value

System.Windows.Input.ICommand

Methods

ClearSelection()

Clears the current selection in the picker, setting it to null.

Declaration

public void ClearSelection()

OnHandlerChanged()

Called when the handler for this picker changes. Initializes visual states and sets up platform-specific configurations.

Declaration

protected override void OnHandlerChanged()

Overrides

RadContentView.OnHandlerChanged()

Remarks

This method performs the following platform-specific operations:

On Android: Sets the platform view as focusable in touch mode.
On iOS/Mac Catalyst: Manages the PickerBaseFocusableView proxy connections.

OnPropertyChanged(String)

Declaration

protected override void OnPropertyChanged(string propertyName = null)

Parameters

System.String propertyName

Events

SelectionChanged

Occurs when the selection in the picker changes.

Declaration

public event EventHandler SelectionChanged

Event Type

System.EventHandler

Extension Methods

AndroidTypeConversionExtensions.ToJavaObject(Object)