Class TreeViewAdvItemsPanel

Represents the class that the items panel of the TreeViewAdv.

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

Constructors

TreeViewAdvItemsPanel()

Initializes a new instance of the TreeViewAdvItemsPanel class.

Declaration
public TreeViewAdvItemsPanel()

Fields

InvalidateRenderRequestProperty

Identifies TreeViewAdvItemsPanel. InvalidateRenderRequest dependency property.

Declaration
public static readonly DependencyProperty InvalidateRenderRequestProperty
Field Value
Type Description
System.Windows.DependencyProperty

IsShowLineProperty

Identifies TreeViewAdvItemsPanel. IsShowLine dependency property.

Declaration
public static readonly DependencyProperty IsShowLineProperty
Field Value
Type Description
System.Windows.DependencyProperty

LinePenProperty

Identifies TreeViewAdvItemsPanel. LinePen dependency property.

Declaration
public static readonly DependencyProperty LinePenProperty
Field Value
Type Description
System.Windows.DependencyProperty

Properties

InvalidateRenderRequest

Indicates whether the control need re-render.

Declaration
public bool InvalidateRenderRequest { get; set; }
Property Value
Type Description
System.Boolean

Type: System.Boolean For re-render control need change property.

IsNeedUpdateIndex

Indicates whethe need update index.

Declaration
protected virtual bool IsNeedUpdateIndex { get; }
Property Value
Type Description
System.Boolean

IsShowLine

Gets or sets value indicating whether show line.

Declaration
public bool IsShowLine { get; set; }
Property Value
Type Description
System.Boolean

Type: Value indicating whether show line.
Examples

This example shows how to set IsShowLine property in XAML.

See Also

LinePen

Gets or sets the Pen used to draw of the line.

Declaration
public Pen LinePen { get; set; }
Property Value
Type Description
System.Windows.Media.Pen

Type: System.Windows.Media.Pen The Pen used to to draw of the line.
Examples

This example shows how to set LinePen property in XAML.

See Also
System.Windows.Media.Pen

NeedDrawVerticalLine

Gets value whether indicates that need draw vertical line.

Declaration
protected virtual bool NeedDrawVerticalLine { get; }
Property Value
Type Description
System.Boolean

Methods

GetComplateUnvisibleItemSize(Int32)

Gets appreciate complete size for unvisible item.

Declaration
protected override Size GetComplateUnvisibleItemSize(int index)
Parameters
Type Name Description
System.Int32 index
Returns
Type Description
System.Windows.Size
Overrides

GetCompleteItemSize(Int32)

Gets appreciate complete size for item.

Declaration
protected override Size GetCompleteItemSize(int index)
Parameters
Type Name Description
System.Int32 index
Returns
Type Description
System.Windows.Size
Overrides

GetCompletePanelSize(Size)

Gets appreciate complete size of the this panel.

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

GetContainerForFakeElement(Object)

Gets container for fake element.

Declaration
protected override UIElement GetContainerForFakeElement(object element)
Parameters
Type Name Description
System.Object element
Returns
Type Description
System.Windows.UIElement
Overrides

GetCountItems(TreeViewItemAdv)

Gets count of the all children node.

Declaration
protected virtual int GetCountItems(TreeViewItemAdv item)
Parameters
Type Name Description
TreeViewItemAdv item
Returns
Type Description
System.Int32

GetFakeElementType()

Gets type of the fake element.

Declaration
protected override Type GetFakeElementType()
Returns
Type Description
System.Type
Overrides

GetItem(Int32)

Gets item from owner items control by index.

Declaration
protected override UIElement GetItem(int index)
Parameters
Type Name Description
System.Int32 index
Returns
Type Description
System.Windows.UIElement
Overrides

HideFakeItems()

Hide fake items.

Declaration
public override void HideFakeItems()
Overrides

InvalidateRender()

Invalidates the render for the element.

Declaration
protected void InvalidateRender()

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

OnItemsChanged(Object, ItemsChangedEventArgs)

Called when the System.Windows.Controls.ItemsControl.Items collection that is associated with the System.Windows.Controls.ItemsControl for this System.Windows.Controls.Panel changes.

Declaration
protected override void OnItemsChanged(object sender, ItemsChangedEventArgs args)
Parameters
Type Name Description
System.Object sender

The System.Object that raised the event.
System.Windows.Controls.Primitives.ItemsChangedEventArgs args

Provides data for the System.Windows.Controls.ItemContainerGenerator.ItemsChanged event.

OnRender(DrawingContext)

Draws the content of a System.Windows.Media.DrawingContext object during the render pass of a System.Windows.Controls.Panel element.

Declaration
protected override void OnRender(DrawingContext dc)
Parameters
Type Name Description
System.Windows.Media.DrawingContext dc

The System.Windows.Media.DrawingContext object to draw.

ShowFakeItems(UIElement, Boolean)

Shows fake items.

Declaration
public override void ShowFakeItems(UIElement element, bool bIsTop)
Parameters
Type Name Description
System.Windows.UIElement element
System.Boolean bIsTop

Indicates whether fake items will show over element; otherwise fake items will show under element.
Overrides

UpdateVisibilityIndex(Size)

Update visible item index.

Declaration
protected override void UpdateVisibilityIndex(Size availableSize)
Parameters
Type Name Description
System.Windows.Size availableSize
Overrides