Class NumericButtonPanel

Represents a container that holds the NumericButton views in a SfDataPager.

Inheritance

System.Object

NumericButtonPanel

Implements

System.IDisposable

Namespace: Syncfusion.SfDataGrid.XForms.DataPager

Assembly: Syncfusion.SfDataGrid.XForms.dll

Syntax

public class NumericButtonPanel : Layout<View>, IDisposable

Constructors

NumericButtonPanel(SfDataPager)

Initializes a new instance of the NumericButtonPanel class.

Declaration

public NumericButtonPanel(SfDataPager pager)

Parameters

Type	Name	Description
SfDataPager	pager	The reference of the SfDataPager.

Properties

CanHorizontallyScroll

Gets or sets a value indicating whether the NumericButtonPanel can be scrolled horizontally or not.

Declaration

public bool CanHorizontallyScroll { get; set; }

Property Value

Type	Description
System.Boolean	A boolean value indicating whether the NumericButtonPanel can be scrolled horizontally or not.

CanVerticallyScroll

Gets or sets a value indicating whether the NumericButtonPanel can be scrolled vertically or not.

Declaration

public bool CanVerticallyScroll { get; set; }

Property Value

Type	Description
System.Boolean	A boolean value indicating whether the NumericButtonPanel can be scrolled vertically or not.

DataPager

Gets the reference of the SfDataPager control.

Declaration

public SfDataPager DataPager { get; }

Property Value

Type	Description
SfDataPager	The reference of the SfDataPager control.

HorizontalOffset

Gets the horizontal offset of the SfDataPager.

Declaration

public double HorizontalOffset { get; }

Property Value

Type	Description
System.Double	The horizontal offset of the SfDataPager.

VerticalOffset

Gets the vertical offset of the SfDataPager.

Declaration

public double VerticalOffset { get; }

Property Value

Type	Description
System.Double	The vertical offset of the SfDataPager.

Methods

Dispose()

Releases the resources used by the component.

Declaration

public void Dispose()

Dispose(Boolean)

Releases the unmanaged resources used by the component and optionally releases the managed resources.

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	if true - release both managed and unmanaged resources; if false - release only unmanaged resources.

LayoutChildren(Double, Double, Double, Double)

Layouts Children of the NumericButtonPanel.

Declaration

protected override void LayoutChildren(double x, double y, double width, double height)

Parameters

Type	Name	Description
System.Double	x	XPosition of the NumericButtonPanel.
System.Double	y	YPosition of the NumericButtonPanel.
System.Double	width	Width of the NumericButtonPanel.
System.Double	height	Height of the NumericButtonPanel.

OnMeasure(Double, Double)

This method is called during the measure pass of a layout cycle to get the desired size of an element.

Declaration

protected override SizeRequest OnMeasure(double widthConstraint, double heightConstraint)

Parameters

Type	Name	Description
System.Double	widthConstraint	The available width for the element to use.
System.Double	heightConstraint	The available height for the element to use.

Returns

Type	Description
Xamarin.Forms.SizeRequest	A Xamarin.Forms.SizeRequest which contains the desired size of the element.

Remarks

The results of this method will be (-1, -1) if the element has not yet been realized with a platform specific backing control. Overriding this method does not require a call to the base class so long as a valid SizeRequest is returned.

OnSizeAllocated(Double, Double)

This method is called when the size of the element is set during a layout cycle. This method is called directly before the Xamarin.Forms.VisualElement.SizeChanged event is emitted.

Declaration

protected override void OnSizeAllocated(double width, double height)

Parameters

Type	Name	Description
System.Double	width	The new width of the element.
System.Double	height	The new height of the element.

ShouldInvalidateOnChildAdded(View)

Method to decide whether to call Xamarin.Forms.VisualElement.InvalidateMeasure or not.

Declaration

protected override bool ShouldInvalidateOnChildAdded(View child)

Parameters

Type	Name	Description
Xamarin.Forms.View	child	A child added to the NumericButtonPanel.

Returns

Type	Description
System.Boolean	A boolean value do decide whether to invalidate when adding a child.

ShouldInvalidateOnChildRemoved(View)

Method to decide whether to call Xamarin.Forms.VisualElement.InvalidateMeasure or not.

Declaration

protected override bool ShouldInvalidateOnChildRemoved(View child)

Parameters

Type	Name	Description
Xamarin.Forms.View	child	A child removed from the NumericButtonPanel.

Returns

Type	Description
System.Boolean	A boolean value do decide whether to invalidate when removing a child.

Implements

System.IDisposable