WPF

Code Examples Upgrade Guide User Guide Demos Support Forums Download
  • Code Examples
  • Upgrade Guide
  • User Guide
  • Demos
  • Support
  • Forums
  • Download
Class TreeViewAdvVirtualizingPanel

    Show / Hide Table of Contents

    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
    TreeViewAdvItemsPanel.InvalidateRenderRequestProperty
    TreeViewAdvItemsPanel.LinePenProperty
    TreeViewAdvItemsPanel.IsShowLineProperty
    TreeViewAdvItemsPanel.ShowFakeItems(UIElement, Boolean)
    TreeViewAdvItemsPanel.HideFakeItems()
    TreeViewAdvItemsPanel.GetFakeElementType()
    TreeViewAdvItemsPanel.OnItemsChanged(Object, ItemsChangedEventArgs)
    TreeViewAdvItemsPanel.GetContainerForFakeElement(Object)
    TreeViewAdvItemsPanel.UpdateVisibilityIndex(Size)
    TreeViewAdvItemsPanel.GetComplateUnvisibleItemSize(Int32)
    TreeViewAdvItemsPanel.GetCompleteItemSize(Int32)
    TreeViewAdvItemsPanel.GetCountItems(TreeViewItemAdv)
    TreeViewAdvItemsPanel.GetCompletePanelSize(Size)
    TreeViewAdvItemsPanel.GetItem(Int32)
    TreeViewAdvItemsPanel.OnRender(DrawingContext)
    TreeViewAdvItemsPanel.InvalidateRender()
    TreeViewAdvItemsPanel.LinePen
    TreeViewAdvItemsPanel.IsShowLine
    TreeViewAdvItemsPanel.InvalidateRenderRequest
    TreeViewAdvItemsPanel.NeedDrawVerticalLine
    TreeViewAdvItemsPanel.IsNeedUpdateIndex
    FakeItemsPanel.c_scrollOffset
    FakeItemsPanel.AddFakeItems(Object)
    FakeItemsPanel.AddFakeItems(IList)
    FakeItemsPanel.RemoveFakeItems()
    FakeItemsPanel.GetIndexNoFakeItems(UIElement)
    FakeItemsPanel.CleanItems()
    FakeItemsPanel.GetPanelSize()
    FakeItemsPanel.GetOccupyHeight()
    FakeItemsPanel.OnFakeItemsChanged(UIElement)
    FakeItemsPanel.IsNeedCreateContainer(Object)
    FakeItemsPanel.ClearAllItems()
    FakeItemsPanel.SetCashedMeasureSize(Object, Size)
    FakeItemsPanel.GetCashedMeasureSize(Object)
    FakeItemsPanel.GetKey(Int32)
    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
    FakeItemsPanel.ArrangeOverride(Size)

    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
    FakeItemsPanel.GetArrangeItemSize(UIElement)

    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
    FakeItemsPanel.GetAvailableHeight(Size)

    GetAvailableWidth()

    Gets available width.

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

    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
    FakeItemsPanel.GetMeasureItemSize(UIElement)

    GetTopOffset()

    Gets top vertical offset.

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

    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
    FakeItemsPanel.MeasureOverride(Size)

    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
    TreeViewAdvItemsPanel.OnInitialized(EventArgs)

    Implements

    System.Windows.Controls.Primitives.IScrollInfo
    System.IDisposable
    Back to top Generated by DocFX
    Copyright © 2001 - 2023 Syncfusion Inc. All Rights Reserved