public abstract class PickerBase : SfView, IDrawableLayout, IDrawable, IAbsoluteLayout, ILayout, IView, IElement, ITransform, IContainer, IList<IView>, ICollection<IView>, IEnumerable<IView>, IEnumerable, ISafeAreaView, IPadding, ICrossPlatformLayout, IVisualTreeElement, ISemanticsProvider, IPicker, IPickerView, IColumnHeaderView, IFooterView, IHeaderView, IPickerCommon

Constructors

PickerBase()

Declaration

protected PickerBase()

Fields

AcceptCommandProperty

Identifies the AcceptCommand dependency property.

Declaration

public static readonly BindableProperty AcceptCommandProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for AcceptCommand dependency property.

ColumnDividerColorProperty

Identifies the ColumnDividerColor dependency property.

Declaration

public static readonly BindableProperty ColumnDividerColorProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for ColumnDividerColor dependency property.

DeclineCommandProperty

Identifies the DeclineCommand dependency property.

Declaration

public static readonly BindableProperty DeclineCommandProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for DeclineCommand dependency property.

FooterViewProperty

Identifies the FooterView dependency property.

Declaration

public static readonly BindableProperty FooterViewProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for FooterView dependency property.

IsOpenProperty

Identifies the IsOpen dependency property.

Declaration

public static readonly BindableProperty IsOpenProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for IsOpen dependency property.

ItemHeightProperty

Identifies the ItemHeight dependency property.

Declaration

public static readonly BindableProperty ItemHeightProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for ItemHeight dependency property.

ModeProperty

Identifies the Mode dependency property.

Declaration

public static readonly BindableProperty ModeProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for Mode dependency property.

RelativePositionProperty

Identifies the RelativePosition dependency property.

Declaration

public static readonly BindableProperty RelativePositionProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for RelativePosition dependency property.

RelativeViewProperty

Identifies the RelativeView dependency property.

Declaration

public static readonly BindableProperty RelativeViewProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for RelativeView dependency property.

SelectedTextStyleProperty

Identifies the SelectedTextStyle dependency property.

Declaration

public static readonly BindableProperty SelectedTextStyleProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for SelectedTextStyle dependency property.

SelectionViewProperty

Identifies the SelectionView dependency property.

Declaration

public static readonly BindableProperty SelectionViewProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for SelectionView dependency property.

TextDisplayModeProperty

Identifies the TextDisplayMode dependency property.

Declaration

public static readonly BindableProperty TextDisplayModeProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for TextDisplayMode dependency property.

TextStyleProperty

Identifies the TextStyle dependency property.

Declaration

public static readonly BindableProperty TextStyleProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for TextStyle dependency property.

Properties

AcceptCommand

Gets or sets the picker ok button clicked command.

Declaration

public ICommand AcceptCommand { get; set; }

Property Value

Type
System.Windows.Input.ICommand

ColumnDividerColor

Gets or sets the value of column divider color in SfPicker. This property can be used to customize the column divider color in Picker.

Declaration

public Color ColumnDividerColor { get; set; }

Property Value

Type
Microsoft.Maui.Graphics.Color

DeclineCommand

Gets or sets the picker cancel button clicked command.

Declaration

public ICommand DeclineCommand { get; set; }

Property Value

Type
System.Windows.Input.ICommand

FooterView

Gets or sets the value of footer view. This property can be used to customize the Footer in Picker.

Declaration

public PickerFooterView FooterView { get; set; }

Property Value

Type
PickerFooterView

IsOpen

Gets or sets a value indicating whether the picker is open or not.

Declaration

public bool IsOpen { get; set; }

Property Value

Type
System.Boolean

ItemHeight

Gets or sets the value to specify the item height of picker view on Picker.

Declaration

public double ItemHeight { get; set; }

Property Value

Type
System.Double

Mode

Gets or sets the mode of the picker.

Declaration

public PickerMode Mode { get; set; }

Property Value

Type
PickerMode

RelativePosition

Gets or sets the relative position of the picker popup.

Declaration

public PickerRelativePosition RelativePosition { get; set; }

Property Value

Type
PickerRelativePosition

RelativeView

Gets or sets the view relative to which the picker dialog should be displayed based on the RelativePosition. RelativePosition

Declaration

public View RelativeView { get; set; }

Property Value

Type
Microsoft.Maui.Controls.View

Remarks

It is only applicable for RelativeDialog mode. If no relative view is given, the picker base will be set as the relative view.

SelectedTextStyle

Gets or sets the picker selected text style in Picker.

Declaration

public PickerTextStyle SelectedTextStyle { get; set; }

Property Value

Type
PickerTextStyle

SelectionView

Gets or sets the value of selection view. This property can be used to customize the selection in Picker.

Declaration

public PickerSelectionView SelectionView { get; set; }

Property Value

Type
PickerSelectionView

TextDisplayMode

Gets or sets the text display mode of the picker.

Declaration

public PickerTextDisplayMode TextDisplayMode { get; set; }

Property Value

Type
PickerTextDisplayMode

TextStyle

Gets or sets the picker item text style in Picker.

Declaration

public PickerTextStyle TextStyle { get; set; }

Property Value

Type
PickerTextStyle

Methods

ArrangeContent(Rect)

Method used to arrange the children with in the bounds.

Declaration

protected override Size ArrangeContent(Rect bounds)

Parameters

Type	Name	Description
Microsoft.Maui.Graphics.Rect	bounds	The size of the layout.

Returns

Type	Description
Microsoft.Maui.Graphics.Size	Returns layout size.

Overrides

SfView.ArrangeContent(Rect)

Initialize()

Method to wire the events.

Declaration

protected virtual void Initialize()

MeasureContent(Double, Double)

Method used to measure the children based on width and height value.

Declaration

protected override Size MeasureContent(double widthConstraint, double heightConstraint)

Parameters

Type	Name	Description
System.Double	widthConstraint	The maximum width request of the layout.
System.Double	heightConstraint	The maximum height request of the layout.

Returns

Type	Description
Microsoft.Maui.Graphics.Size	Returns maximum size of the layout.

Overrides

SfView.MeasureContent(Double, Double)

OnCancelButtonClicked(EventArgs)

Triggers when the cancel button clicked.

Declaration

protected virtual void OnCancelButtonClicked(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e	The event arguments.

OnHeaderButtonClicked(Int32)

Triggers while the header button clicked.

Declaration

protected virtual void OnHeaderButtonClicked(int index)

Parameters

Type	Name	Description
System.Int32	index	Index of the header button.

OnOkButtonClicked(EventArgs)

Triggers when the ok button clicked.

Declaration

protected virtual void OnOkButtonClicked(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e	The event arguments.

OnPickerLoading()

Triggers while the popup opening or switched from popup to default.

Declaration

protected virtual void OnPickerLoading()

OnPopupClosed(EventArgs)

Triggers when the picker popup closed.

Declaration

protected virtual void OnPopupClosed(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e	The event arguments.

OnPopupClosing(CancelEventArgs)

Triggers when the picker popup closing.

Declaration

protected virtual void OnPopupClosing(CancelEventArgs e)

Parameters

Type	Name	Description
System.ComponentModel.CancelEventArgs	e	The event arguments.

OnPopupOpened(EventArgs)

Triggers when the picker popup opened.

Declaration

protected virtual void OnPopupOpened(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e	The event arguments.

OnPropertyChanged(String)

Method triggers when the time picker property changed

Declaration

protected override void OnPropertyChanged(string propertyName = null)

Parameters

Type	Name	Description
System.String	propertyName	The property name.

Events

CancelButtonClicked

Occurs after the cancel button clicked on SfPicker. This event is not applicable for while the footer view is not visible.

Declaration

public event EventHandler CancelButtonClicked

Event Type

Type
System.EventHandler

Closed

Occurs when the picker popup is closed.

Declaration

public event EventHandler Closed

Event Type

Type
System.EventHandler

Closing

Occurs when the picker popup is closing.

Declaration

public event EventHandler<CancelEventArgs> Closing

Event Type

Type
System.EventHandler<System.ComponentModel.CancelEventArgs>

OkButtonClicked

Occurs after the ok button clicked on SfPicker. This event is not applicable for while the footer view is not visible and the ok button is not visible.

Declaration

public event EventHandler OkButtonClicked

Event Type

Type
System.EventHandler

Opened

Occurs after the picker popup is opened.

Declaration

public event EventHandler Opened

Event Type

Type
System.EventHandler

Implements

IDrawableLayout

Microsoft.Maui.Graphics.IDrawable

Microsoft.Maui.IAbsoluteLayout

Microsoft.Maui.ILayout

Microsoft.Maui.IView

Microsoft.Maui.IElement

Microsoft.Maui.ITransform

Microsoft.Maui.IContainer

System.Collections.Generic.IList<>

System.Collections.Generic.ICollection<>

System.Collections.Generic.IEnumerable<>

System.Collections.IEnumerable

Microsoft.Maui.ISafeAreaView

Microsoft.Maui.IPadding

Microsoft.Maui.ICrossPlatformLayout

Microsoft.Maui.IVisualTreeElement