Class TreeViewAdvVirtualizingPanel

An class that provides functionality for virtualizing TreeViewItemAdv of the TreeViewAdv.

Inheritance
System.Object
FakeItemsPanel
TreeViewAdvItemsPanel
TreeViewAdvVirtualizingPanel
Implements
System.Windows.Controls.Primitives.IScrollInfo
System.IDisposable
Inherited Members
Namespace: Syncfusion.Windows.Tools.Controls
Assembly: Syncfusion.Tools.Wpf.dll
Syntax
public class TreeViewAdvVirtualizingPanel : TreeViewAdvItemsPanel, IScrollInfo, IDisposable

Constructors

TreeViewAdvVirtualizingPanel()

Initializes a new instance of the TreeViewAdvVirtualizingPanel class.

Declaration
public TreeViewAdvVirtualizingPanel()

Methods

ArrangeOverride(Size)

When overridden in a derived class, positions child elements and determines a size for a FrameworkElement derived class.

Declaration
protected override Size ArrangeOverride(Size finalSize)
Parameters
Type Name Description
System.Windows.Size finalSize

The final area within the parent that this element should use to arrange itself and its children.
Returns
Type Description
System.Windows.Size

The actual size used.
Overrides

Dispose()

Declaration
public void Dispose()

GetArrangeItemSize(UIElement)

Gets size of the item for ArrangeOverride method.

Declaration
protected override Size GetArrangeItemSize(UIElement item)
Parameters
Type Name Description
System.Windows.UIElement item
Returns
Type Description
System.Windows.Size
Overrides

GetAvailableHeight(Size)

Gets available height.

Declaration
protected override double GetAvailableHeight(Size availableSize)
Parameters
Type Name Description
System.Windows.Size availableSize
Returns
Type Description
System.Double
Overrides

GetAvailableWidth()

Gets available width.

Declaration
protected override double GetAvailableWidth()
Returns
Type Description
System.Double
Overrides

GetMeasureItemSize(UIElement)

Gets size of the item for MeasureOverride method.

Declaration
protected override Size GetMeasureItemSize(UIElement item)
Parameters
Type Name Description
System.Windows.UIElement item
Returns
Type Description
System.Windows.Size
Overrides

GetTopOffset()

Gets top vertical offset.

Declaration
protected override double GetTopOffset()
Returns
Type Description
System.Double
Overrides

MeasureOverride(Size)

When overridden in a derived class, measures the size in layout required for child elements and determines a size for the FrameworkElement-derived class.

Declaration
protected override Size MeasureOverride(Size availableSize)
Parameters
Type Name Description
System.Windows.Size availableSize

The available size that this element can give to child elements. Infinity can be specified as a value to indicate that the element will size to whatever content is available.
Returns
Type Description
System.Windows.Size

The size that this element determines it needs during layout, based on its calculations of child element sizes.
Overrides

OnInitialized(EventArgs)

Raises the Initialized event. This method is invoked whenever IsInitialized is set to true internally.

Declaration
protected override void OnInitialized(EventArgs e)
Parameters
Type Name Description
System.EventArgs e

The RoutedEventArgs that contains the event data.
Overrides

Implements

System.Windows.Controls.Primitives.IScrollInfo
System.IDisposable