public class SfComboBox : DropDownListBase, IDrawableLayout, IDrawable, IAbsoluteLayout, ILayout, IView, IElement, ITransform, IContainer, IList<IView>, ICollection<IView>, IEnumerable<IView>, IEnumerable, ISafeAreaView, IPadding, ICrossPlatformLayout, IVisualTreeElement, ISemanticsProvider, ITouchListener, ITextElement, IKeyboardListener, IParentThemeElement, IThemeElement

Constructors

SfComboBox()

Initializes a new instance of the SfComboBox class.

Declaration

public SfComboBox()

Fields

CustomViewProperty

Identifies CustomView bindable property.

Declaration

public static readonly BindableProperty CustomViewProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the CustomView bindable property.

DropDownButtonSettingsProperty

Identifies DropDownButtonSettings bindable property.

Declaration

public static readonly BindableProperty DropDownButtonSettingsProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the DropDownButtonSettings bindable property.

DropDownIconColorProperty

Identifies DropDownIconColor bindable property.

Declaration

public static readonly BindableProperty DropDownIconColorProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the DropDownIconColor bindable property.

EnableAutoSizeProperty

Identifies EnableAutoSize bindable property.

Declaration

public static readonly BindableProperty EnableAutoSizeProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the EnableAutoSize bindable property.

FilterBehaviorProperty

Invoked whenever the FilterBehavior is set.

Declaration

public static readonly BindableProperty FilterBehaviorProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

HorizontalTextAlignmentProperty

Gets or sets the value of HorizontalTextAlignment. This property can be used to give HorizontalTextAlignment to the Text in ComboBox control.This is Bindable Property.

Declaration

public static readonly BindableProperty HorizontalTextAlignmentProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

IsDropdownButtonVisibleProperty

Identifies IsDropdownButtonVisible bindable property.

Declaration

public static readonly BindableProperty IsDropdownButtonVisibleProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the IsDropdownButtonVisible bindable property.

IsEditableProperty

Identifies IsEditable bindable property.

Declaration

public static readonly BindableProperty IsEditableProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the IsEditable bindable property.

IsFilteringEnabledProperty

Identifies IsFilteringEnabled bindable property.

Declaration

public static readonly BindableProperty IsFilteringEnabledProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the IsFilteringEnabled bindable property.

MultiSelectionDisplayModeProperty

Identifies MultiSelectionDisplayMode bindable property.

Declaration

public static readonly BindableProperty MultiSelectionDisplayModeProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the MultiSelectionDisplayMode bindable property.

SelectedIndexProperty

Identifies SelectedIndex bindable property.

Declaration

public static readonly BindableProperty SelectedIndexProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the SelectedIndex bindable property.

SelectionModeProperty

Declaration

public static readonly BindableProperty SelectionModeProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

ShowBorderProperty

Identifies ShowBorder bindable property.

Declaration

public static readonly BindableProperty ShowBorderProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the ShowBorder bindable property.

TextSearchModeProperty

Identifies TextSearchMode bindable property.

Declaration

public static readonly BindableProperty TextSearchModeProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the TextSearchMode bindable property.

TokensWrapModeProperty

Identifies TokensWrapMode bindable property.

Declaration

public static readonly BindableProperty TokensWrapModeProperty

Field Value

Type	Description
Microsoft.Maui.Controls.BindableProperty	The identifier for the TokensWrapMode bindable property.

VerticalTextAlignmentProperty

Gets or sets the value of VerticalTextAlignment. This property can be used to give VerticalTextAlignment to the Text in ComboBox control.This is Bindable Property.

Declaration

public static readonly BindableProperty VerticalTextAlignmentProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

Properties

CustomView

Gets or sets the value of the CustomView. This property can be used to customize the view in the SfComboBox control.

Declaration

public View CustomView { get; set; }

Property Value

Type	Description
Microsoft.Maui.Controls.View	The default value is `null`.

DropDownButtonSettings

Gets or sets the value of DropDownButtonSettings. This property can be used to customize the drop-down button.

Declaration

public DropDownButtonSettings DropDownButtonSettings { get; set; }

Property Value

Type	Description
DropDownButtonSettings	The default value is new DropDownButtonSettings().

DropDownIconColor

Gets or sets the value of DropDownIconColor of the control.This property can be used to customize the dropdown icon color.

Declaration

public Color DropDownIconColor { get; set; }

Property Value

Type	Description
Microsoft.Maui.Graphics.Color	Specifies the dropdown icon color.The default value is Microsoft.Maui.Graphics.Colors.Black

EnableAutoSize

Gets or sets a value that indicates the control to dynamically extend its layout based on the input content

Declaration

public bool EnableAutoSize { get; set; }

Property Value

Type	Description
System.Boolean	true if is auto sizing enable; otherwise, false.

FilterBehavior

Gets or sets the filter behavior.

Declaration

public IComboBoxFilterBehavior FilterBehavior { get; set; }

Property Value

Type
IComboBoxFilterBehavior

HorizontalTextAlignment

Gets or sets a value to change the horizontal alignment of text within the SfComboBox control.

Declaration

public TextAlignment HorizontalTextAlignment { get; set; }

Property Value

Type	Description
Microsoft.Maui.TextAlignment	Specifies the text alignment.The default value is Microsoft.Maui.TextAlignment.Start.

IsDropdownButtonVisible

Gets or sets the value for the IsDropdownButtonVisible.

Declaration

public bool IsDropdownButtonVisible { get; set; }

Property Value

Type	Description
System.Boolean	Specifies the dropdown button visible for SfComboBox. The default value is false.

IsEditable

Gets or sets a value that indicates whether the user can edit text in the text box portion of the SfComboBox.

Declaration

public bool IsEditable { get; set; }

Property Value

Type	Description
System.Boolean	The default value is `false`.

Remarks

true if the user can edit text in the SfComboBox, otherwise false.

IsFilteringEnabled

Gets or sets a value that indicates whether the user can Enable filtering in ItemsSource

Declaration

public bool IsFilteringEnabled { get; set; }

Property Value

Type	Description
System.Boolean	The default value is `false`

Remarks

true the filetring will happen when the user enter the text in the text box SfComboBox, otherwise false.

MultiSelectionDisplayMode

Gets or sets the multi selection mode for the SfComboBox control.

Declaration

public ComboBoxMultiSelectionDisplayMode MultiSelectionDisplayMode { get; set; }

Property Value

Type
ComboBoxMultiSelectionDisplayMode

SelectedIndex

Gets or sets the index of the selected item.

Declaration

public int SelectedIndex { get; set; }

Property Value

Type	Description
System.Int32	The index of the selected item. The default value is `-1`, which indicates that no item is selected.

SelectionMode

Declaration

public ComboBoxSelectionMode SelectionMode { get; set; }

Property Value

Type
ComboBoxSelectionMode

ShowBorder

Gets or sets a value indicating whether to show or hide the border of the SfComboBox  control.

Declaration

public bool ShowBorder { get; set; }

Property Value

Type	Description
System.Boolean	The default value is true.

TextSearchMode

Gets or sets the value of TextSearchMode of the control.This property can be used to set the text search mode.

Declaration

public ComboBoxTextSearchMode TextSearchMode { get; set; }

Property Value

Type	Description
ComboBoxTextSearchMode	Specifies the text search mode.The default value is StartsWith

TokensWrapMode

Gets or sets the value indicating the orientation of items, either vertically or horizontally.

Declaration

public ComboBoxTokensWrapMode TokensWrapMode { get; set; }

Property Value

Type	Description
ComboBoxTokensWrapMode	The default value is none.

VerticalTextAlignment

Gets or sets a value to change the vertical alignment of text within the SfComboBox control.

Declaration

public TextAlignment VerticalTextAlignment { get; set; }

Property Value

Type	Description
Microsoft.Maui.TextAlignment	Specifies the text alignment.The default value is Microsoft.Maui.TextAlignment.Center.

Methods

Finalize()

Destructor of the SfComboBox class.

Declaration

protected override void Finalize()

Overrides

DropDownListBase.Finalize()

GetSemanticsNodesCore(Double, Double)

Declaration

protected override List<SemanticsNode> GetSemanticsNodesCore(double width, double height)

Parameters

Type	Name	Description
System.Double	width
System.Double	height

Returns

Type
System.Collections.Generic.List<Syncfusion.Maui.Graphics.Internals.SemanticsNode>

Overrides

SfView.GetSemanticsNodesCore(Double, Double)

OnHandlerChanged()

Handler changed event.

Declaration

protected override void OnHandlerChanged()

Overrides

DropDownListBase.OnHandlerChanged()

OnValueChanged(String, String)

Triggers the ValueChanged event for the TextBox. This method is called whenever the value of the textbox changes.

Declaration

protected void OnValueChanged(string oldValue, string newValue)

Parameters

Type	Name	Description
System.String	oldValue	The previous value of the textbox before the change.
System.String	newValue	The new value of the textbox after the change.

Events

ValueChanged

Occurs when the value of the control changes.

Declaration

public event EventHandler<ComboBoxValueChangedEventArgs> ValueChanged

Event Type

Type
System.EventHandler<ComboBoxValueChangedEventArgs>

Remarks

This event is triggered when there is a change in the value of the textbox. It provides the old and the new values in the form of ValueChangedEventArgs.

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