Class ExpanderItem

Represents an expander that is drawn in expander cells

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
UIItemBase
LightVisualElement
ExpanderItem
GanttViewTextViewItemExpanderItem
GridExpanderItem
TreeNodeExpanderItem
VirtualGridExpanderItem
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 ExpanderItem : LightVisualElement, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IPrimitiveElement, IShapedElement, IFillElement, IBorderElement, IBoxStyle, IBoxElement, IImageElement, ITextPrimitive, ITextProvider

Constructors

ExpanderItem()

Initializes a new instance of the ExpanderItem class.

Declaration
public ExpanderItem()

Fields

cachedSignImage

Declaration
protected Image cachedSignImage
Field Value
System.Drawing.Image

DrawSignBorderProperty

Declaration
public static readonly RadProperty DrawSignBorderProperty
Field Value
RadProperty

DrawSignFillProperty

Declaration
public static readonly RadProperty DrawSignFillProperty
Field Value
RadProperty

ExpandedChangedEvent

This event fires when the expanded state is changed.

Declaration
public static RoutedEvent ExpandedChangedEvent
Field Value
RoutedEvent

ExpandedProperty

Declaration
public static RadProperty ExpandedProperty
Field Value
RadProperty

LinkLineColorProperty

Declaration
public static RadProperty LinkLineColorProperty
Field Value
RadProperty

LinkLineStyleProperty

Declaration
public static RadProperty LinkLineStyleProperty
Field Value
RadProperty

LinkLineWidthProperty

Declaration
public static RadProperty LinkLineWidthProperty
Field Value
RadProperty

LinkOrientationProperty

Declaration
public static RadProperty LinkOrientationProperty
Field Value
RadProperty

SignBackColor2Property

Declaration
public static RadProperty SignBackColor2Property
Field Value
RadProperty

SignBackColor3Property

Declaration
public static RadProperty SignBackColor3Property
Field Value
RadProperty

SignBackColor4Property

Declaration
public static RadProperty SignBackColor4Property
Field Value
RadProperty

SignBackColorProperty

Declaration
public static RadProperty SignBackColorProperty
Field Value
RadProperty

SignBorderColorProperty

Declaration
public static RadProperty SignBorderColorProperty
Field Value
RadProperty

SignBorderPaddingProperty

Declaration
public static readonly RadProperty SignBorderPaddingProperty
Field Value
RadProperty

SignBorderWidthProperty

Declaration
public static readonly RadProperty SignBorderWidthProperty
Field Value
RadProperty

SignGradientAngleProperty

Declaration
public static RadProperty SignGradientAngleProperty
Field Value
RadProperty

SignGradientPercentage2Property

Declaration
public static RadProperty SignGradientPercentage2Property
Field Value
RadProperty

SignGradientPercentageProperty

Declaration
public static RadProperty SignGradientPercentageProperty
Field Value
RadProperty

SignGradientStyleProperty

Declaration
public static RadProperty SignGradientStyleProperty
Field Value
RadProperty

SignImageProperty

Declaration
public static RadProperty SignImageProperty
Field Value
RadProperty

SignNumberOfColorsProperty

Declaration
public static RadProperty SignNumberOfColorsProperty
Field Value
RadProperty

SignPaddingProperty

Declaration
public static readonly RadProperty SignPaddingProperty
Field Value
RadProperty

SignSizeProperty

Declaration
public static RadProperty SignSizeProperty
Field Value
RadProperty

SignStyleProperty

Declaration
public static RadProperty SignStyleProperty
Field Value
RadProperty

SignWidthProperty

Declaration
public static readonly RadProperty SignWidthProperty
Field Value
RadProperty

SquareSignSizeProperty

Declaration
public static RadProperty SquareSignSizeProperty
Field Value
RadProperty

Properties

DrawSignBorder

Gets or sets a value indicating that the sign's border must be drawn

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

DrawSignFill

Gets or sets a value indicating that the sign's fill must be drawn

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

Expanded

Gets or sets a value indicating whether the sign is in expanded or collapsed state

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

LinkLineColor

Gets or sets a value determining the color of the link lines

Declaration
public Color LinkLineColor { get; set; }
Property Value
System.Drawing.Color

LinkLineStyle

Gets or sets a value determining the style of the link lines

Declaration
public DashStyle LinkLineStyle { get; set; }
Property Value
System.Drawing.Drawing2D.DashStyle

LinkLineWidth

Gets or sets a value determining the width of the link lines

Declaration
public float LinkLineWidth { get; set; }
Property Value
System.Single

LinkOrientation

Gets or sets a value detemining the link lines that be rendered around the expander sign

Declaration
public ExpanderItem.LinkLineOrientation LinkOrientation { get; set; }
Property Value
ExpanderItem.LinkLineOrientation

SignBackColor

Gets or sets sign's back color

Declaration
public virtual Color SignBackColor { get; set; }
Property Value
System.Drawing.Color

SignBackColor2

Gets or sets sign's second back color

Declaration
public virtual Color SignBackColor2 { get; set; }
Property Value
System.Drawing.Color

SignBackColor3

Gets or sets sign's third back color

Declaration
public virtual Color SignBackColor3 { get; set; }
Property Value
System.Drawing.Color

SignBackColor4

Gets or sets sign's fourth back color

Declaration
public virtual Color SignBackColor4 { get; set; }
Property Value
System.Drawing.Color

SignBorderColor

Gets or sets the sign's border color

Declaration
public virtual Color SignBorderColor { get; set; }
Property Value
System.Drawing.Color

SignBorderPadding

Gets or sets the padding sizes of the border around the sign.

Declaration
public Padding SignBorderPadding { get; set; }
Property Value
System.Windows.Forms.Padding

SignBorderWidth

Gets or sets the border width of the sign.

Declaration
public float SignBorderWidth { get; set; }
Property Value
System.Single

SignGradientAngle

Gets or sets the gradient angle of sign's background

Declaration
public virtual float SignGradientAngle { get; set; }
Property Value
System.Single

SignGradientPercentage

Gets or sets the gradient percentage of sign's background

Declaration
public virtual float SignGradientPercentage { get; set; }
Property Value
System.Single

SignGradientPercentage2

Gets or sets the second gradient percentage of sign's background

Declaration
public virtual float SignGradientPercentage2 { get; set; }
Property Value
System.Single

SignGradientStyle

Gets or sets the gradient style of sign's background

Declaration
public virtual GradientStyles SignGradientStyle { get; set; }
Property Value
GradientStyles

SignImage

Gets or sets the sign image.

Declaration
public virtual Image SignImage { get; set; }
Property Value
System.Drawing.Image

SignNumberOfColors

Gets or sets the number of colors used for drawing sign's background

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

SignPadding

Gets or sets the padding sizes of the sign.

Declaration
public Padding SignPadding { get; set; }
Property Value
System.Windows.Forms.Padding

SignSize

Gets or sets the sign's size

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

SignStyle

Gets or sets the sign's style

Declaration
public virtual SignStyles SignStyle { get; set; }
Property Value
SignStyles

SignWidth

Gets or sets the width of the sign.

Declaration
public float SignWidth { get; set; }
Property Value
System.Single

SquareSignSize

Gets or sets a value indicating that the sign must maintain square size

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

Methods

DisposeManagedResources()

Declaration
protected override void DisposeManagedResources()
Overrides

DpiScaleChanged(SizeF)

Declaration
public override void DpiScaleChanged(SizeF scaleFactor)
Parameters
System.Drawing.SizeF scaleFactor

Overrides

InitializeFields()

Declaration
protected override void InitializeFields()
Overrides

IsPropertyCancelable(RadPropertyMetadata)

Declaration
protected override bool IsPropertyCancelable(RadPropertyMetadata metadata)
Parameters
RadPropertyMetadata metadata

Returns
System.Boolean

Overrides

MeasureOverride(SizeF)

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

Returns
System.Drawing.SizeF

Overrides

OnMouseUp(MouseEventArgs)

Declaration
protected override void OnMouseUp(MouseEventArgs e)
Parameters
System.Windows.Forms.MouseEventArgs e

Overrides

OnPropertyChanged(RadPropertyChangedEventArgs)

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

Overrides

PaintBorder(IGraphics, RectangleF)

Paint the sign's border

Declaration
protected virtual void PaintBorder(IGraphics g, RectangleF signBorder)
Parameters
IGraphics g

The IGraphics to use for painting the sign's border
System.Drawing.RectangleF signBorder

Rectangle containing sign bounds

PaintElement(IGraphics, Single, SizeF)

Declaration
protected override void PaintElement(IGraphics graphics, float angle, SizeF scale)
Parameters
IGraphics graphics

System.Single angle

System.Drawing.SizeF scale

Overrides

PaintFill(IGraphics, Rectangle)

Paints the sign's fill

Declaration
protected virtual void PaintFill(IGraphics g, Rectangle rect)
Parameters
IGraphics g

The IGraphics to use for painting the sign's fill
System.Drawing.Rectangle rect

Rectangle containing sign bounds

PaintSign(IGraphics, RectangleF)

Paints the sign

Declaration
protected virtual void PaintSign(IGraphics g, RectangleF signRect)
Parameters
IGraphics g

The IGraphics to use fo painting the sign
System.Drawing.RectangleF signRect

Rectangle containing sign bounds

PaintSignImage(IGraphics, PointF, SizeF)

Declaration
protected void PaintSignImage(IGraphics g, PointF pos, SizeF sz)
Parameters
IGraphics g

System.Drawing.PointF pos

System.Drawing.SizeF sz

PaintSignLines(IGraphics, RectangleF, RectangleF)

Declaration
protected virtual void PaintSignLines(IGraphics g, RectangleF signRect, RectangleF signBorder)
Parameters
IGraphics g

System.Drawing.RectangleF signRect

System.Drawing.RectangleF signBorder

PaintSignShape(IGraphics, RectangleF)

Declaration
protected void PaintSignShape(IGraphics g, RectangleF signRect)
Parameters
IGraphics g

System.Drawing.RectangleF signRect

ToggleExpanded()

Declaration
protected virtual void ToggleExpanded()

UpdateSignImage(Image)

Declaration
protected virtual void UpdateSignImage(Image newImage)
Parameters
System.Drawing.Image newImage

Extension Methods