Documentation

Class LayoutControlGroupItem

Represents an item which hosts other items that inherit from LayoutControlItemBase. Has a header element and a LayoutControlContainerElement which holds the items. Can be expanded and collapsed.

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
UIItemBase
LightVisualElement
LayoutControlItemBase
LayoutControlGroupItem
CardViewGroupItem
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.UI
Assembly: Telerik.WinControls.UI.dll

Syntax

public class LayoutControlGroupItem : LayoutControlItemBase, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IPrimitiveElement, IShapedElement, IFillElement, IBorderElement, IBoxStyle, IBoxElement, IImageElement, ITextPrimitive, ITextProvider

Constructors

LayoutControlGroupItem()

Declaration
public LayoutControlGroupItem()

Fields

HeaderHeightProperty

Declaration
public static readonly RadProperty HeaderHeightProperty
Field Value
RadProperty

IsExpandedProperty

Declaration
public static readonly RadProperty IsExpandedProperty
Field Value
RadProperty

Properties

AutoSize

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

Overrides

ContainerElement

Gets the container element which hosts the items within the group.

Declaration
public LayoutControlContainerElement ContainerElement { get; }
Property Value
LayoutControlContainerElement

DrawBorder

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

Overrides

HeaderElement

Gets the header element of the group.

Declaration
public CollapsiblePanelHeaderElement HeaderElement { get; }
Property Value
CollapsiblePanelHeaderElement

HeaderHeight

Gets or sets the height of the header.

Declaration
[VsbBrowsable(true)]
[RadPropertyDefaultValue("HeaderHeight", typeof(LayoutControlGroupItem))]
public int HeaderHeight { get; set; }
Property Value
System.Int32

IsExpanded

Gets or sets a value indicating whether the group is currently expanded.

Declaration
[RadPropertyDefaultValue("IsExpanded", typeof(LayoutControlGroupItem))]
public bool IsExpanded { get; set; }
Property Value
System.Boolean

Items

Gets the items within the group.

Declaration
public RadItemCollection Items { get; }
Property Value
RadItemCollection

MaxSize

Declaration
public override Size MaxSize { get; set; }
Property Value
System.Drawing.Size

Overrides

MinSize

Declaration
public override Size MinSize { get; set; }
Property Value
System.Drawing.Size

Overrides

ShowHeaderLine

Gets or sets a value indicating whether the line in the header element should be shown.

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

ShowHorizontalLine

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

Overrides

TextAlignment

Declaration
public override ContentAlignment TextAlignment { get; set; }
Property Value
System.Drawing.ContentAlignment

Overrides

TextWrap

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

Overrides

Methods

ArrangeOverride(SizeF)

Declaration
protected override SizeF ArrangeOverride(SizeF finalSize)
Parameters
System.Drawing.SizeF finalSize

Returns
System.Drawing.SizeF

Overrides

CreateChildElements()

Declaration
protected override void CreateChildElements()
Overrides

CreateContainerElement()

Declaration
protected virtual LayoutControlContainerElement CreateContainerElement()
Returns
LayoutControlContainerElement

MeasureOverride(SizeF)

Declaration
protected override SizeF MeasureOverride(SizeF availableSize)
Parameters
System.Drawing.SizeF availableSize

Returns
System.Drawing.SizeF

Overrides

OnNotifyPropertyChanged(PropertyChangedEventArgs)

Declaration
protected override void OnNotifyPropertyChanged(PropertyChangedEventArgs e)
Parameters
System.ComponentModel.PropertyChangedEventArgs e

Overrides

OnParentChanged(RadElement)

Declaration
protected override void OnParentChanged(RadElement previousParent)
Parameters
RadElement previousParent

Overrides

OnPropertyChanged(RadPropertyChangedEventArgs)

Declaration
protected override void OnPropertyChanged(RadPropertyChangedEventArgs e)
Parameters
RadPropertyChangedEventArgs e

Overrides

OnPropertyChanging(RadPropertyChangingEventArgs)

Declaration
protected override void OnPropertyChanging(RadPropertyChangingEventArgs e)
Parameters
RadPropertyChangingEventArgs e

Overrides

UpdateOnExpandCollapse()

Called when the group is expanded or collapsed to do the necessary updates.

Declaration
protected virtual void UpdateOnExpandCollapse()

Events

Collapsed

Occurs when the group item is collapsed.

Declaration
public event EventHandler Collapsed
Event Type
System.EventHandler

Collapsing

Occurs when the group item is about to be collapsed. Cancelable.

Declaration
public event CancelEventHandler Collapsing
Event Type
System.ComponentModel.CancelEventHandler

Expanded

Occurs when the group item is expanded.

Declaration
public event EventHandler Expanded
Event Type
System.EventHandler

Expanding

Occurs when the group item is about to be expanded. Cancelable.

Declaration
public event CancelEventHandler Expanding
Event Type
System.ComponentModel.CancelEventHandler

Extension Methods