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API Reference / Telerik.Maui.Controls / RadPickerBase
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RadPickerBase

Class

A base class for all pickers.

Definition

Namespace:Telerik.Maui.Controls

Assembly:Telerik.Maui.Controls.dll

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

Inheritance: objectRadContentViewPickerContentViewRadPickerBase

Derived Classes: RadListPickerRadMultiSpinnerPickerBaseRadTemplatedPicker

Implements: IContentViewICrossPlatformLayoutIElementIPaddingIRadContentViewITransformIView...

Inherited Members PickerContentView.BackgroundColorPropertyPickerContentView.BorderColorPropertyPickerContentView.BorderThicknessPropertyPickerContentView.CornerRadiusPropertyPickerContentView.BackgroundColorPickerContentView.BorderColorPickerContentView.BorderThicknessPickerContentView.CornerRadiusRadContentView.ActualStyleClassPropertyRadContentView.OnChildAdded(Element)RadContentView.OnChildRemoved(Element, int)RadContentView.OnBindingContextChanged()...

Constructors

RadPickerBase()

Initializes a new instance of the RadPickerBase class.

C#
protected RadPickerBase()

Fields

ActualClearButtonStyleProperty

BindableProperty

Identifies the ActualClearButtonStyle property.

C#
public static readonly BindableProperty ActualClearButtonStyleProperty

ActualDisplayLabelStyleProperty

BindableProperty

Identifies the ActualDisplayLabelStyle property.

C#
public static readonly BindableProperty ActualDisplayLabelStyleProperty

ActualPlaceholderLabelStyleProperty

BindableProperty

Identifies the ActualPlaceholderLabelStyle property.

C#
public static readonly BindableProperty ActualPlaceholderLabelStyleProperty

ActualToggleButtonStyleProperty

BindableProperty

Identifies the ActualToggleButtonStyle property.

C#
public static readonly BindableProperty ActualToggleButtonStyleProperty

BorderBrushProperty

BindableProperty

Identifies the BorderBrush property.

C#
public static readonly BindableProperty BorderBrushProperty

ClearButtonStyleProperty

BindableProperty

Identifies the ClearButtonStyle property.

C#
public static readonly BindableProperty ClearButtonStyleProperty

DisplayLabelStyleProperty

BindableProperty

Identifies the DisplayLabelStyle property.

C#
public static readonly BindableProperty DisplayLabelStyleProperty

DisplayStringFormatProperty

BindableProperty

Identifies the DisplayStringFormat property.

C#
public static readonly BindableProperty DisplayStringFormatProperty

DisplayStringProperty

BindableProperty

Identifies the DisplayString property.

C#
public static readonly BindableProperty DisplayStringProperty

DisplayTemplateProperty

BindableProperty

Identifies the DisplayTemplate property.

C#
public static readonly BindableProperty DisplayTemplateProperty

DropDownSettingsProperty

BindableProperty

Identifies the DropDownSettings property.

C#
public static readonly BindableProperty DropDownSettingsProperty

IsClearButtonVisibleProperty

BindableProperty

Identifies the IsClearButtonVisible property.

C#
public static readonly BindableProperty IsClearButtonVisibleProperty

IsOpenProperty

BindableProperty

Identifies the IsOpen property.

C#
public static readonly BindableProperty IsOpenProperty

IsPlaceholderVisibleProperty

BindableProperty

Identifies the IsPlaceholderVisible property.

C#
public static readonly BindableProperty IsPlaceholderVisibleProperty

IsToggleButtonVisibleProperty

BindableProperty

Identifies the IsToggleButtonVisible property.

C#
public static readonly BindableProperty IsToggleButtonVisibleProperty

PickerModeProperty

BindableProperty

Identifies the PickerMode property.

C#
public static readonly BindableProperty PickerModeProperty

PlaceholderLabelStyleProperty

BindableProperty

Identifies the PlaceholderLabelStyle property.

C#
public static readonly BindableProperty PlaceholderLabelStyleProperty

PlaceholderProperty

BindableProperty

Identifies the Placeholder property.

C#
public static readonly BindableProperty PlaceholderProperty

PlaceholderTemplateProperty

BindableProperty

Identifies the PlaceholderTemplate property.

C#
public static readonly BindableProperty PlaceholderTemplateProperty

PopupSettingsProperty

BindableProperty

Identifies the PopupSettings property.

C#
public static readonly BindableProperty PopupSettingsProperty

ToggleButtonStyleProperty

BindableProperty

Identifies the ToggleButtonStyle property.

C#
public static readonly BindableProperty ToggleButtonStyleProperty

Properties

ActualClearButtonStyle

Style

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 ControlTemplate.

C#
public Style ActualClearButtonStyle { get; }

ActualDisplayLabelStyle

Style

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.

C#
public Style ActualDisplayLabelStyle { get; }

ActualPlaceholderLabelStyle

Style

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.

C#
public Style ActualPlaceholderLabelStyle { get; }

ActualToggleButtonStyle

Style

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 ControlTemplate.

C#
public Style ActualToggleButtonStyle { get; }

BorderBrush

Brush

Gets or sets the border Brush of the picker.

C#
[TypeConverter(typeof(BrushTypeConverter))]
public Brush BorderBrush { get; set; }

ClearButtonStyle

Style

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

C#
public Style ClearButtonStyle { get; set; }

ClearCommand

Gets the command which sets the selection to null.

C#
public ICommand ClearCommand { get; }

DisplayLabelStyle

Style

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

C#
public Style DisplayLabelStyle { get; set; }

DisplayString

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

C#
public string DisplayString { get; }

DisplayStringFormat

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

C#
public string DisplayStringFormat { get; set; }

DisplayTemplate

ControlTemplate

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

C#
public ControlTemplate DisplayTemplate { get; set; }

DropDownSettings

Gets or sets the settings that should be applied when the picker is in a drop-down mode. When DropDownSettings are set, the PickerMode property should be set to DropDown. For more information see the PickerMode property.

C#
public PickerDropDownSettings DropDownSettings { get; set; }

IsClearButtonVisible

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

C#
public bool IsClearButtonVisible { get; set; }

IsOpen

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

C#
public bool IsOpen { get; set; }

IsPlaceholderVisible

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

C#
public bool IsPlaceholderVisible { get; }

IsToggleButtonVisible

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

C#
public bool IsToggleButtonVisible { get; set; }

PickerMode

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

C#
public PickerMode PickerMode { get; set; }

Placeholder

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

C#
public object Placeholder { get; set; }

PlaceholderLabelStyle

Style

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

C#
public Style PlaceholderLabelStyle { get; set; }

PlaceholderTemplate

ControlTemplate

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

C#
public ControlTemplate PlaceholderTemplate { get; set; }

PopupSettings

Gets or sets the settings that should be applied when the picker is in a popup mode. When PopupSettings are set, the PickerMode property should be set to Popup. For more information see the PickerMode property.

C#
public PickerPopupSettings PopupSettings { get; set; }

ToggleButtonStyle

Style

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

C#
public Style ToggleButtonStyle { get; set; }

ToggleCommand

Gets the command which visualizes and hides the selector.

C#
public ICommand ToggleCommand { get; }

Methods

ClearSelection()

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

C#
public void ClearSelection()

OnHandlerChanged()

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

C#
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)

C#
protected override void OnPropertyChanged(string propertyName = null)
Parameters:propertyNamestring

Events

SelectionChanged

Occurs when the selection in the picker changes.

C#
public event EventHandler SelectionChanged
In this article
DefinitionConstructorsRadPickerBase()FieldsActualClearButtonStylePropertyActualDisplayLabelStylePropertyActualPlaceholderLabelStylePropertyActualToggleButtonStylePropertyBorderBrushPropertyClearButtonStylePropertyDisplayLabelStylePropertyDisplayStringFormatPropertyDisplayStringPropertyDisplayTemplatePropertyDropDownSettingsPropertyIsClearButtonVisiblePropertyIsOpenPropertyIsPlaceholderVisiblePropertyIsToggleButtonVisiblePropertyPickerModePropertyPlaceholderLabelStylePropertyPlaceholderPropertyPlaceholderTemplatePropertyPopupSettingsPropertyToggleButtonStylePropertyPropertiesActualClearButtonStyleActualDisplayLabelStyleActualPlaceholderLabelStyleActualToggleButtonStyleBorderBrushClearButtonStyleClearCommandDisplayLabelStyleDisplayStringDisplayStringFormatDisplayTemplateDropDownSettingsIsClearButtonVisibleIsOpenIsPlaceholderVisibleIsToggleButtonVisiblePickerModePlaceholderPlaceholderLabelStylePlaceholderTemplatePopupSettingsToggleButtonStyleToggleCommandMethodsClearSelection()OnHandlerChanged()OnPropertyChanged(string)EventsSelectionChanged
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