Class TreeGridCell

Represents a class that maintains the common functionalities of cells in SfTreeGrid.

Inheritance

System.Object

TreeGridElement

TreeGridCell

TreeGridExpanderCell

TreeGridRowHeaderCell

TreeGridRowHeaderIndentCell

Implements

System.IDisposable

Namespace: Syncfusion.UI.Xaml.TreeGrid

Assembly: Syncfusion.Grid.WinUI.dll

Syntax

public class TreeGridCell : TreeGridElement, IDisposable

Constructors

TreeGridCell()

Initializes a new instance of TreeGridCell class.

Declaration

public TreeGridCell()

Fields

ErrorMessageProperty

Dependency registration for ErrorMessage.

Declaration

public static readonly DependencyProperty ErrorMessageProperty

Field Value

Type
Microsoft.UI.Xaml.DependencyProperty

Properties

ColumnBase

Gets or sets the ColumnBase.

Declaration

public TreeDataColumnBase ColumnBase { get; }

Property Value

Type
TreeDataColumnBase

ErrorMessage

Gets or sets cell error message which is displayed in cell error indicator's ToolTip.

Declaration

public string ErrorMessage { get; set; }

Property Value

Type
System.String

HasError

Gets a value indicating whether TreeGridCell has error or not.

Declaration

public bool HasError { get; }

Property Value

Type
System.Boolean

Methods

ApplyValidationVisualState(Boolean)

Updates the Visual State of the TreeGridCell based on the cell validation applied on SfTreeGrid.

Declaration

protected virtual void ApplyValidationVisualState(bool canApplyDefaultState = true)

Parameters

Type	Name	Description
System.Boolean	canApplyDefaultState

Dispose()

Disposes all the resources used by the TreeGridCell class.

Declaration

public void Dispose()

Dispose(Boolean)

Disposes all the resources used by the TreeGridCell class.

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	Indicates whether the call is from Dispose method or from a finalizer.

MeasureOverride(Size)

Provides the behaviour for the "Measure" pass of the layout cycle.

Declaration

protected override Size MeasureOverride(Size availableSize)

Parameters

Type	Name	Description
Windows.Foundation.Size	availableSize	The available size that this object can give to child objects.Infinity can be specified as a value to indicate that the object will to size whatever the content is available.

Returns

Type	Description
Windows.Foundation.Size	The Size that this object determines it needs during layout,based on its calculations of the allocated sizes for child objects or based on other considerations such as a fixed container size.

OnApplyTemplate()

Invoked to apply template for TreeGridCell.

Declaration

protected override void OnApplyTemplate()

OnColumnChanged()

Invoked when columns are reused in horizontal scrolling.

Declaration

protected virtual void OnColumnChanged()

OnCreateAutomationPeer()

Returns a class-specific AutomationPeer Implementations for the Microsoft UI Automation infrastructure.

Declaration

protected override AutomationPeer OnCreateAutomationPeer()

Returns

Type	Description
Microsoft.UI.Xaml.Automation.Peers.AutomationPeer	The class-specific AutomationPeer subclass.

OnDoubleTapped(DoubleTappedRoutedEventArgs)

Called before the DoubleTapped event occurs.

Declaration

protected override void OnDoubleTapped(DoubleTappedRoutedEventArgs e)

Parameters

Type	Name	Description
Microsoft.UI.Xaml.Input.DoubleTappedRoutedEventArgs	e	The Microsoft.UI.Xaml.Input.DoubleTappedRoutedEventArgs instance containing the event data.

OnHolding(HoldingRoutedEventArgs)

When long press on SfTreeGrid Cell, Context menu appears for the selected cell. We are using this event for context menu support in Record cell and Expander cell.

Declaration

protected override void OnHolding(HoldingRoutedEventArgs e)

Parameters

Type	Name	Description
Microsoft.UI.Xaml.Input.HoldingRoutedEventArgs	e	Holding event arguments

OnPointerEntered(PointerRoutedEventArgs)

Method override to set tooltip for the TreeGridCell

Declaration

protected override void OnPointerEntered(PointerRoutedEventArgs e)

Parameters

Type	Name	Description
Microsoft.UI.Xaml.Input.PointerRoutedEventArgs	e

OnPointerMoved(PointerRoutedEventArgs)

Called before the PointerMoved event occurs.

Declaration

protected override void OnPointerMoved(PointerRoutedEventArgs e)

Parameters

Type	Name	Description
Microsoft.UI.Xaml.Input.PointerRoutedEventArgs	e	The Microsoft.UI.Xaml.Input.PointerRoutedEventArgs instance containing the event data.

OnPointerPressed(PointerRoutedEventArgs)

Called before the PointerPressed event occurs.

Declaration

protected override void OnPointerPressed(PointerRoutedEventArgs e)

Parameters

Type	Name	Description
Microsoft.UI.Xaml.Input.PointerRoutedEventArgs	e	The Microsoft.UI.Xaml.Input.PointerRoutedEventArgs instance containing the event data.

OnPointerReleased(PointerRoutedEventArgs)

Called before the PointerReleased event occurs.

Declaration

protected override void OnPointerReleased(PointerRoutedEventArgs e)

Parameters

Type	Name	Description
Microsoft.UI.Xaml.Input.PointerRoutedEventArgs	e	The Microsoft.UI.Xaml.Input.PointerRoutedEventArgs instance containing the event data.

OnRightTapped(RightTappedRoutedEventArgs)

When Right click the SfDataGrid Cell, Context menu appears for the selected cell. We are using this event for context menu support in Record cell and Expander cell.

Declaration

protected override void OnRightTapped(RightTappedRoutedEventArgs e)

Parameters

Type	Name	Description
Microsoft.UI.Xaml.Input.RightTappedRoutedEventArgs	e	Right tapped event arguments

OnTapped(TappedRoutedEventArgs)

Called before the Tapped event occurs.

Declaration

protected override void OnTapped(TappedRoutedEventArgs e)

Parameters

Type	Name	Description
Microsoft.UI.Xaml.Input.TappedRoutedEventArgs	e	The Microsoft.UI.Xaml.Input.TappedRoutedEventArgs instance containing the event data.

ShowContextFlyout(Point)

Opens the context flyout at the specified position.

Declaration

protected virtual bool ShowContextFlyout(Point position)

Parameters

Type	Name	Description
Windows.Foundation.Point	position	The position to display context flyout.

Returns

Type	Description
System.Boolean	true If the context flyout opened;Otherwisefalse

Implements

System.IDisposable