Class SfDropdownEntry

The SfDropDownEntry class which is base class for DropDownBase class to create SfAutoComplete and SfComboBox control.

Inheritance

System.Object

SfView

SfDropdownEntry

DropDownListBase

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<Microsoft.Maui.IView>

System.Collections.Generic.ICollection<Microsoft.Maui.IView>

System.Collections.Generic.IEnumerable<Microsoft.Maui.IView>

System.Collections.IEnumerable

Microsoft.Maui.ISafeAreaView

Microsoft.Maui.IPadding

Microsoft.Maui.ICrossPlatformLayout

Microsoft.Maui.IVisualTreeElement

Inherited Members

SfView.ArrangeOverride(Rect)

SfView.Children

SfView.ClipToBounds

SfView.GetSemanticsNodesCore(Double, Double)

SfView.IDrawableLayout.DrawingOrder

SfView.IDrawableLayout.InvalidateDrawable()

SfView.MeasureOverride(Double, Double)

SfView.OnBindingContextChanged()

SfView.Padding

Namespace: Syncfusion.Maui.Core

Assembly: Syncfusion.Maui.Core.dll

Syntax

public abstract class SfDropdownEntry : SfView, IDrawableLayout, IDrawable, IAbsoluteLayout, ILayout, IView, IElement, ITransform, IContainer, IList<IView>, ICollection<IView>, IEnumerable<IView>, IEnumerable, ISafeAreaView, IPadding, ICrossPlatformLayout, IVisualTreeElement, ISemanticsProvider, ITouchListener, ITextElement, IKeyboardListener

Constructors

SfDropdownEntry()

Initializes a new instance of the SfDropdownEntry class.

Declaration

public SfDropdownEntry()

Fields

ClearButtonIconColorProperty

Identifies ClearButtonIconColor bindable property.

Declaration

public static readonly BindableProperty ClearButtonIconColorProperty

Field Value

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

ClearButtonPathProperty

Identifies ClearButtonPath bindable property.

Declaration

public static readonly BindableProperty ClearButtonPathProperty

Field Value

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

CursorPositionProperty

Identifies the CursorPosition property. It indicates the cursor position of the SfDropdownEntry.

Declaration

public static readonly BindableProperty CursorPositionProperty

Field Value

Type
Microsoft.Maui.Controls.BindableProperty

FontAttributesProperty

Identifies the FontAttributes bindable property.

Declaration

public static readonly BindableProperty FontAttributesProperty

Field Value

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

FontAutoScalingEnabledProperty

Identifies the FontAutoScalingEnabled bindable property.

Declaration

public static readonly BindableProperty FontAutoScalingEnabledProperty

Field Value

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

FontFamilyProperty

Identifies the FontFamily bindable property.

Declaration

public static readonly BindableProperty FontFamilyProperty

Field Value

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

FontSizeProperty

Identifies the FontSize bindable property.

Declaration

public static readonly BindableProperty FontSizeProperty

Field Value

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

IsClearButtonVisibleProperty

Identifies IsClearButtonVisible bindable property.

Declaration

public static readonly BindableProperty IsClearButtonVisibleProperty

Field Value

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

IsDropDownOpenProperty

Identifies IsDropDownOpen bindable property.

Declaration

public static readonly BindableProperty IsDropDownOpenProperty

Field Value

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

MaxDropDownHeightProperty

Identifies MaxDropDownHeight bindable property.

Declaration

public static readonly BindableProperty MaxDropDownHeightProperty

Field Value

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

PlaceholderColorProperty

Identifies PlaceholderColor bindable property.

Declaration

public static readonly BindableProperty PlaceholderColorProperty

Field Value

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

PlaceholderProperty

Identifies Placeholder bindable property.

Declaration

public static readonly BindableProperty PlaceholderProperty

Field Value

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

StrokeProperty

Identifies Stroke bindable property.

Declaration

public static readonly BindableProperty StrokeProperty

Field Value

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

TextColorProperty

Identifies the TextColor bindable property.

Declaration

public static readonly BindableProperty TextColorProperty

Field Value

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

Properties

ClearButtonIconColor

Gets or sets a color that describes the color of clear button.

Declaration

public Color ClearButtonIconColor { get; set; }

Property Value

Type	Description
Microsoft.Maui.Graphics.Color	Specifies the value for clear button. The default value is Colors.Black.

ClearButtonPath

Gets or sets the value of the ClearButtonPath. This property can be used to customize the clear button.

Declaration

public Path ClearButtonPath { get; set; }

Property Value

Type	Description
Microsoft.Maui.Controls.Shapes.Path	The default value is null.

CursorPosition

Gets or sets the position of the cursor in SfDropdownEntry.

Declaration

public int CursorPosition { get; set; }

Property Value

Type	Description
System.Int32	Specifies the position of the cursor. The default value is 0.

FontAttributes

Gets or sets a font attributes for text.

Declaration

public FontAttributes FontAttributes { get; set; }

Property Value

Type	Description
Microsoft.Maui.Controls.FontAttributes	Specifies the font attributes value for text.

FontAutoScalingEnabled

Enables automatic font size adjustment based on device settings.

Declaration

public bool FontAutoScalingEnabled { get; set; }

Property Value

Type
System.Boolean

FontFamily

Gets or sets a font family for text.

Declaration

public string FontFamily { get; set; }

Property Value

Type	Description
System.String	Specifies the font family value for text.

FontSize

Gets or sets a font size for text.

Declaration

public double FontSize { get; set; }

Property Value

Type	Description
System.Double	Specifies the font size value for text.

IsClearButtonVisible

Gets or sets a value indicating whether the clear button should be visible or not.

Declaration

public bool IsClearButtonVisible { get; set; }

Property Value

Type	Description
System.Boolean	Specifies the value whether the clear button is visible or not. The default value is false.

IsDropDownOpen

Gets or sets a value indicating whether the drop down is in open or closed state.

Declaration

public bool IsDropDownOpen { get; set; }

Property Value

Type	Description
System.Boolean	The default value is false.

MaxDropDownHeight

Gets or sets the maximum height for a drop-down.

Declaration

public double MaxDropDownHeight { get; set; }

Property Value

Type	Description
System.Double	The default value is 400d.

Placeholder

Gets or sets the text that is displayed in the control until the value is changed by a user action or some other operation.

Declaration

public string Placeholder { get; set; }

Property Value

Type	Description
System.String	The default value is string.Empty.

PlaceholderColor

Gets or sets a color that describes the color of placeholder text.

Declaration

public Color PlaceholderColor { get; set; }

Property Value

Type	Description
Microsoft.Maui.Graphics.Color	Specifies the value for place holder color. The default value is Colors.Black.

Stroke

Gets or sets a color that describes the stroke.

Declaration

public Color Stroke { get; set; }

Property Value

Type	Description
Microsoft.Maui.Graphics.Color	Specifies the color value for stroke. The default value is Colors.LightGray.

TextColor

Gets or sets a text color for text.

Declaration

public Color TextColor { get; set; }

Property Value

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

Methods

ArrangeContent(Rect)

Arrange content method.

Declaration

protected override Size ArrangeContent(Rect bounds)

Parameters

Type	Name	Description
Microsoft.Maui.Graphics.Rect	bounds	The bounds.

Returns

Type	Description
Microsoft.Maui.Graphics.Size	The size.

Overrides

SfView.ArrangeContent(Rect)

Finalize()

Destructor of the SfDropdownEntry class.

Declaration

protected override void Finalize()

Focus()

Focus method for entry.

Declaration

public void Focus()

MeasureContent(Double, Double)

Measure content method.

Declaration

protected override Size MeasureContent(double widthConstraint, double heightConstraint)

Parameters

Type	Name	Description
System.Double	widthConstraint	The width constraint
System.Double	heightConstraint	The height constraint.

Returns

Type	Description
Microsoft.Maui.Graphics.Size	The size.

Overrides

SfView.MeasureContent(Double, Double)

OnDraw(ICanvas, RectF)

Declaration

protected override void OnDraw(ICanvas canvas, RectF dirtyRect)

Parameters

Type	Name	Description
Microsoft.Maui.Graphics.ICanvas	canvas
Microsoft.Maui.Graphics.RectF	dirtyRect

Overrides

SfView.OnDraw(ICanvas, RectF)

OnDropdownOpening()

Declaration

protected virtual void OnDropdownOpening()

OnFontChanged(Font, Font)

This method hooked whenever the font changed.

Declaration

public void OnFontChanged(Font oldValue, Font newValue)

Parameters

Type	Name	Description
Microsoft.Maui.Font	oldValue	oldValue.
Microsoft.Maui.Font	newValue	newValue.

OnHandlerChanged()

Declaration

protected override void OnHandlerChanged()

Overrides

SfView.OnHandlerChanged()

Unfocus()

Unfocus method for entry.

Declaration

public void Unfocus()

Events

DropDownClosing

Occurs when the dropdown popup is about to close.

Declaration

public event EventHandler<DropDownCancelEventArgs> DropDownClosing

Event Type

Type
System.EventHandler<DropDownCancelEventArgs>

DropdownOpened

Occurs when the dropdown menu get opened.

Declaration

public event EventHandler<EventArgs> DropdownOpened

Event Type

Type
System.EventHandler<System.EventArgs>

DropdownOpening

Occurs when the dropdown menu get opened.

Declaration

public event EventHandler<CancelEventArgs> DropdownOpening

Event Type

Type
System.EventHandler<System.ComponentModel.CancelEventArgs>

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