Documentation

Class CollapsibleElement

Defines methods and properties for a collapsible element. For example, RadRibonBarChunk is a collapsible element.

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
CollapsibleElement
CollapsableButtonAdapter
RadRibbonBarButtonGroup
RadRibbonBarGroup
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.Layouts
Assembly: Telerik.WinControls.UI.dll

Syntax

public abstract class CollapsibleElement : RadItem, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode

Constructors

CollapsibleElement()

Declaration
protected CollapsibleElement()

Fields

collapsableChildren

Declaration
public IList<CollapsibleElement> collapsableChildren
Field Value
System.Collections.Generic.IList<CollapsibleElement>

invalidateCollapsableChildrenCollection

Declaration
protected bool invalidateCollapsableChildrenCollection
Field Value
System.Boolean

Properties

AllowCollapsed

Declaration
public bool AllowCollapsed { get; set; }
Property Value
System.Boolean

CollapseMaxSteps

Declaration
public abstract int CollapseMaxSteps { get; }
Property Value
System.Int32

CollapseStep

Declaration
public int CollapseStep { get; set; }
Property Value
System.Int32

CreateAdapterMethod

Declaration
public CollapsibleElement.CreateAdapterDelegate CreateAdapterMethod { get; set; }
Property Value
CollapsibleElement.CreateAdapterDelegate

SizeAfterCollapsing

Declaration
public SizeF SizeAfterCollapsing { get; set; }
Property Value
System.Drawing.SizeF

SizeBeforeCollapsing

Declaration
public SizeF SizeBeforeCollapsing { get; set; }
Property Value
System.Drawing.SizeF

Methods

CanCollapseToStep(Int32)

Declaration
public abstract bool CanCollapseToStep(int nextStep)
Parameters
System.Int32 nextStep

Returns
System.Boolean

CanExecuteExpandCollapse(RadItem, Boolean, ChunkVisibilityState)

Declaration
protected virtual bool CanExecuteExpandCollapse(RadItem item, bool isExpanding, ChunkVisibilityState nextState)
Parameters
RadItem item

System.Boolean isExpanding

ChunkVisibilityState nextState

Returns
System.Boolean

CanExpandToStep(Int32)

Declaration
public abstract bool CanExpandToStep(int nextStep)
Parameters
System.Int32 nextStep

Returns
System.Boolean

CollapseCollection(Int32)

Declaration
protected virtual bool CollapseCollection(int nextStep)
Parameters
System.Int32 nextStep

Returns
System.Boolean

CollapseElementToStep(Int32)

Declaration
public abstract bool CollapseElementToStep(int collapseStep)
Parameters
System.Int32 collapseStep

Returns
System.Boolean

ExpandCollection(Int32)

Declaration
protected virtual bool ExpandCollection(int nextStep)
Parameters
System.Int32 nextStep

Returns
System.Boolean

ExpandElementToStep(Int32)

Declaration
public abstract bool ExpandElementToStep(int collapseStep)
Parameters
System.Int32 collapseStep

Returns
System.Boolean

FillCollapsableChildrenCollection(RadElement)

Declaration
protected void FillCollapsableChildrenCollection(RadElement baseItem)
Parameters
RadElement baseItem

FindCollapsibleChild(RadElement)

Declaration
protected virtual CollapsibleElement FindCollapsibleChild(RadElement item)
Parameters
RadElement item

Returns
CollapsibleElement

InvalidateIfNeeded()

Declaration
protected virtual void InvalidateIfNeeded()

OnIsSimplifiedChanged()

Declaration
protected virtual void OnIsSimplifiedChanged()

ResetStateSizes()

Declaration
protected void ResetStateSizes()

Extension Methods