Class PooledUILayer

Provides the base class from which the classes that represent pooled UI layers are derived. This class has object pool that stores UI elements that are not currently in use. This way they can be reused.

Inheritance
System.Object
UILayer
PooledUILayer
WorksheetUILayerBase
Inherited Members
Namespace: Telerik.Windows.Controls.Spreadsheet.Layers
Assembly: Telerik.Windows.Controls.Spreadsheet.dll

Syntax

public abstract class PooledUILayer : UILayer, INamedObject

Constructors

PooledUILayer()

Initializes a new instance of the PooledUILayer class.

Declaration
protected PooledUILayer()

Properties

ReuseUIElementsWithoutRemovingFromVisualTree

Gets the value indicating if the UI element will be reused without removing from visual tree.

Declaration
protected virtual bool ReuseUIElementsWithoutRemovingFromVisualTree { get; }
Property Value
System.Boolean

The value indicating if the UI element will be reused without removing from visual tree.

Methods

AddElementToPool(Object)

Adds the element to pool.

Declaration
protected void AddElementToPool(object element)
Parameters
System.Object element

The element.

CanRecycle(Object)

Determines whether this instance can recycle the specified element.

Declaration
protected virtual bool CanRecycle(object element)
Parameters
System.Object element

The element.
Returns
System.Boolean

Tru if can recycle the element.

Clear()

Clears this instance by removing all UI elements and returning them in the pool.

Declaration
public override void Clear()
Overrides

GetElementFromPool<T>()

Gets the element from pool.

Declaration
protected T GetElementFromPool<T>()
    where T : class, new()
Returns
T

The desired element.
Type Parameters
T

The type of the desired element.

GetElementFromPool<T>(ViewportPaneType)

Gets the element from pool.

Declaration
protected T GetElementFromPool<T>(ViewportPaneType paneType)
    where T : class, new()
Parameters
Telerik.Windows.Documents.Spreadsheet.Layout.ViewportPaneType paneType

Returns
T

The desired element.
Type Parameters
T

The type of the desired element.

OnUIUpdated()

Called when UI is updated.

Declaration
protected override void OnUIUpdated()
Overrides

ResetPooledElementProperties(Object)

Resets the pooled element properties.

Declaration
protected virtual void ResetPooledElementProperties(object element)
Parameters
System.Object element

The element.

Extension Methods