Class TreeGridHeaderCell
Represents a class that maintains the common functionalities of Headercells in SfTreeGrid.
Inheritance
Implements
Namespace: Syncfusion.UI.Xaml.TreeGrid
Assembly: Syncfusion.SfGrid.UWP.dll
Syntax
public class TreeGridHeaderCell : ContentControl, IDisposable
Constructors
TreeGridHeaderCell()
Initializes a new instance of TreeGridHeaderCell class.
Declaration
public TreeGridHeaderCell()
Fields
ColumnProperty
Dependency registration for Column.
Declaration
public static readonly DependencyProperty ColumnProperty
Field Value
| Type |
|---|
| Windows.UI.Xaml.DependencyProperty |
FilterIconVisibilityProperty
Dependency property for the FilterIconVisibility property.
Declaration
public static readonly DependencyProperty FilterIconVisibilityProperty
Field Value
| Type |
|---|
| Windows.UI.Xaml.DependencyProperty |
SortDirectionProperty
Dependency registration for SortDirection.
Declaration
public static readonly DependencyProperty SortDirectionProperty
Field Value
| Type |
|---|
| Windows.UI.Xaml.DependencyProperty |
SortNumberProperty
Dependency registration for SortNumber.
Declaration
public static readonly DependencyProperty SortNumberProperty
Field Value
| Type |
|---|
| Windows.UI.Xaml.DependencyProperty |
SortNumberVisibilityProperty
Dependency registration for SortNumberVisibility.
Declaration
public static readonly DependencyProperty SortNumberVisibilityProperty
Field Value
| Type |
|---|
| Windows.UI.Xaml.DependencyProperty |
Properties
Column
Gets or sets the TreeGridColumn.
Declaration
public TreeGridColumn Column { get; set; }
Property Value
| Type |
|---|
| TreeGridColumn |
FilterIconVisibility
Gets or sets the visibility of the filter icon on the TreeGridHeaderCell.
Declaration
public Visibility FilterIconVisibility { get; set; }
Property Value
| Type |
|---|
| Windows.UI.Xaml.Visibility |
IsFilterApplied
Gets a value indicating whether filter is applied.
Declaration
protected bool IsFilterApplied { get; }
Property Value
| Type | Description |
|---|---|
| System.Boolean | True if filter is applied for this column; otherwise, false. |
SortDirection
Gets or sets the SortDirection.
Declaration
public object SortDirection { get; set; }
Property Value
| Type |
|---|
| System.Object |
SortNumber
Gets or sets the SortNumber.
Declaration
public string SortNumber { get; }
Property Value
| Type |
|---|
| System.String |
SortNumberVisibility
Gets or sets the Visibility for SortNumber.
Declaration
public Visibility SortNumberVisibility { get; set; }
Property Value
| Type |
|---|
| Windows.UI.Xaml.Visibility |
TreeGrid
Declaration
protected SfTreeGrid TreeGrid { get; set; }
Property Value
| Type |
|---|
| SfTreeGrid |
Methods
ApplyFilterToggleButtonVisualState()
Changes the state of the filter icon on header based on the value of IsFilterApplied property.
Declaration
protected virtual void ApplyFilterToggleButtonVisualState()
ArrangeOverride(Size)
Provides the behaviour for the "Arrange" pass of layout.
Declaration
protected override Size ArrangeOverride(Size finalSize)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.Foundation.Size | finalSize | The final area within the parent that this object should use to arrange itself and its children. |
Returns
| Type | Description |
|---|---|
| Windows.Foundation.Size | The actual size that is used after the element is arranged in layout. |
Dispose()
Disposes all the resources used by the TreeGridHeaderCell class.
Declaration
public void Dispose()
Dispose(Boolean)
Disposes all the resources used by the TreeGridHeaderCell class.
Declaration
protected virtual void Dispose(bool isDisposing)
Parameters
| Type | Name | Description |
|---|---|---|
| System.Boolean | isDisposing | 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 TreeGridHeaderCell.
Declaration
protected override void OnApplyTemplate()
OnDoubleTapped(DoubleTappedRoutedEventArgs)
Called before the DoubleTapped event occurs.
Declaration
protected override void OnDoubleTapped(DoubleTappedRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.DoubleTappedRoutedEventArgs | e | The Windows.UI.Xaml.Input.DoubleTappedRoutedEventArgs instance containins the event data. |
OnHolding(HoldingRoutedEventArgs)
Called before the Holding event occurs.
Declaration
protected override void OnHolding(HoldingRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.HoldingRoutedEventArgs | e | The Windows.UI.Xaml.Input.HoldingRoutedEventArgs instance contains the event data. |
OnManipulationStarted(ManipulationStartedRoutedEventArgs)
/Called before the ManipulationStarted event occurs.
Declaration
protected override void OnManipulationStarted(ManipulationStartedRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.ManipulationStartedRoutedEventArgs | e | The Windows.UI.Xaml.Input.ManipulationStartedRoutedEventArgs instance contains the event data. |
OnManipulationStarting(ManipulationStartingRoutedEventArgs)
Called before the ManipulationStarting event occurs.
Declaration
protected override void OnManipulationStarting(ManipulationStartingRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.ManipulationStartingRoutedEventArgs | e | The Windows.UI.Xaml.Input.ManipulationStartingRoutedEventArgs instance contains the event data. |
OnPointerCaptureLost(PointerRoutedEventArgs)
Called before the PointerCaptureLost event occurs.
Declaration
protected override void OnPointerCaptureLost(PointerRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.PointerRoutedEventArgs | e | The Windows.UI.Xaml.Input.PointerRoutedEventArgs instance contains the event data. |
OnPointerEntered(PointerRoutedEventArgs)
Method override to set tooltip for TreeGridHeaderCell
Declaration
protected override void OnPointerEntered(PointerRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.PointerRoutedEventArgs | e |
OnPointerExited(PointerRoutedEventArgs)
Called before the PointerExited event occurs.
Declaration
protected override void OnPointerExited(PointerRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.PointerRoutedEventArgs | e | The Windows.UI.Xaml.Input.PointerRoutedEventArgs instance contains the event data. |
OnPointerMoved(PointerRoutedEventArgs)
Called before the PointerMoved event occurs.
Declaration
protected override void OnPointerMoved(PointerRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.PointerRoutedEventArgs | e | The Windows.UI.Xaml.Input.PointerRoutedEventArgs instance contains the event data. |
OnPointerPressed(PointerRoutedEventArgs)
Called before the PointerPressed event occurs.
Declaration
protected override void OnPointerPressed(PointerRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.PointerRoutedEventArgs | e | The Windows.UI.Xaml.Input.PointerRoutedEventArgs instance contains the event data. |
OnPointerReleased(PointerRoutedEventArgs)
Called before the PointerReleased event occurs.
Declaration
protected override void OnPointerReleased(PointerRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.PointerRoutedEventArgs | e | The Windows.UI.Xaml.Input.PointerRoutedEventArgs instance contains the event data. |
OnRightTapped(RightTappedRoutedEventArgs)
When Right click the SfTreeGrid Cell, Context menu appears for the selected cell. we are using this event for context menu support in Header cell.
Declaration
protected override void OnRightTapped(RightTappedRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.RightTappedRoutedEventArgs | e | Right tapped event arguments |
OnSortDirectionChanged(DependencyPropertyChangedEventArgs)
Declaration
protected virtual void OnSortDirectionChanged(DependencyPropertyChangedEventArgs args)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.DependencyPropertyChangedEventArgs | args |
OnTapped(TappedRoutedEventArgs)
Called before the Tapped event occurs.
Declaration
protected override void OnTapped(TappedRoutedEventArgs e)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.UI.Xaml.Input.TappedRoutedEventArgs | e | The Windows.UI.Xaml.Input.TappedRoutedEventArgs instance contains the event data. |
ShowContextMenu(Point)
Opens the context menu at the specified position.
Declaration
protected virtual bool ShowContextMenu(Point position)
Parameters
| Type | Name | Description |
|---|---|---|
| Windows.Foundation.Point | position | The position to display context menu. |
Returns
| Type | Description |
|---|---|
| System.Boolean | true If the context menu opened;Otherwisefalse |