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FanPanel Class

Namespace:
ActiproSoftware.Windows.Controls.Views
Assembly:
ActiproSoftware.Views.Wpf.dll

Represents a panel that positions child elements along the z-axis.

public class FanPanel : PanelBase, ILogicalParent, IVisualParent
Inheritance:
object Visual UIElement FrameworkElement Panel PanelBase object
Implements:
ILogicalParent IVisualParent

Constructors

FanPanel()

Initializes an instance of the class.

public FanPanel()

Properties

BackAngleStep

A value used to increment the angle of elements after the focal element based on their distance.

public double BackAngleStep { get; set; }

Property Value

double:

The default value is 15.0.

BackOffsetStep

A value used to increment the X and Y coordinate of the elements after the focal element based on their distance.

public Point BackOffsetStep { get; set; }

Property Value

Point:

The default value is 0,0.

BackOpacityStep

A value used to decrement the opacity of the elements after the focal element based on their distance.

public double BackOpacityStep { get; set; }

Property Value

double:

The default value is 0.1.

CanHorizontallyScroll

Gets or sets a value that indicates whether scrolling on the horizontal axis is possible.

public bool CanHorizontallyScroll { get; set; }

Property Value

bool:

true if scrolling is possible; otherwise, false. This property has no default value.

CanVerticallyScroll

Gets or sets a value that indicates whether scrolling on the vertical axis is possible.

public bool CanVerticallyScroll { get; set; }

Property Value

bool:

true if scrolling is possible; otherwise, false. This property has no default value.

ExtentHeight

Gets the vertical size of the extent.

public double ExtentHeight { get; }

Property Value

double:

A double that represents, in device independent pixels, the vertical size of the extent.

This property has no default value.

ExtentWidth

Gets the horizontal size of the extent.

public double ExtentWidth { get; }

Property Value

double:

A double that represents, in device independent pixels, the horizontal size of the extent. This property has no default value.

FocalIndex

The index of the focal child, which should be centered in the panel.

public int FocalIndex { get; set; }

Property Value

int:

If set to -1 then no focal item will be used. The default value is -1.

ForeAngleStep

A value used to increment the angle of elements before the focal element based on their distance.

public double ForeAngleStep { get; set; }

Property Value

double:

The default value is 15.0.

ForeElementLayoutPlacement

The placement of any elements before the focal element in the panel.

public ElementLayoutPlacement ForeElementLayoutPlacement { get; set; }

Property Value

ElementLayoutPlacement:

The default value is ElementLayoutPlacement.Hidden.

ForeOffsetStep

A value used to increment the X and Y coordinate of the elements before the focal element based on their distance.

public Point ForeOffsetStep { get; set; }

Property Value

Point:

The default value is 0,0.

ForeOpacityStep

A value used to decrement the opacity of the elements before the focal element based on their distance.

public double ForeOpacityStep { get; set; }

Property Value

double:

The default value is 0.1.

HorizontalOffset

Gets the horizontal offset of the scrolled content.

public double HorizontalOffset { get; }

Property Value

double:

A double that represents, in device independent pixels, the horizontal offset. This property has no default value.

IsFocalIndexAutoBound

Indicates whether the FocalIndex property is automatically bound to the associated Selector.SelectedIndex property when used as an items host.

public bool IsFocalIndexAutoBound { get; set; }

Property Value

bool:

The default value is true.

ScrollOwner

Gets or sets a ScrollViewer element that controls scrolling behavior.

public ScrollViewer? ScrollOwner { get; set; }

Property Value

ScrollViewer:

A ScrollViewer element that controls scrolling behavior. This property has no default value.

VerticalOffset

Gets the vertical offset of the scrolled content.

public double VerticalOffset { get; }

Property Value

double:

A double that represents, in device independent pixels, the vertical offset of the scrolled content. Valid values are between zero and the ExtentHeight minus the ViewportHeight. This property has no default value.

ViewportHeight

Gets the vertical size of the viewport for this content.

public double ViewportHeight { get; }

Property Value

double:

A double that represents, in device independent pixels, the vertical size of the viewport for this content. This property has no default value.

ViewportWidth

Gets the horizontal size of the viewport for this content.

public double ViewportWidth { get; }

Property Value

double:

A double that represents, in device independent pixels, the horizontal size of the viewport for this content. This property has no default value.

Methods

ArrangeElements(IList<UIElement>, Size)

Positions the specified elements and determines a size for a FrameworkElement-derived class.

public override Size ArrangeElements(IList<UIElement> elements, Size finalSize)
Parameter Type Description
elements IList<UIElement>

The elements to be arranged.
finalSize Size

The final area within the parent that this element should use to arrange itself and the specified elements.

Returns

Size:

The actual size used.

LineDown()

Scrolls down within content by one logical unit.

public void LineDown()

LineLeft()

Scrolls left within content by one logical unit.

public void LineLeft()

LineRight()

Scrolls right within content by one logical unit.

public void LineRight()

LineUp()

Scrolls up within content by one logical unit.

public void LineUp()

MakeVisible(Visual, Rect)

Forces content to scroll until the coordinate space of a Visual object is visible.

public Rect MakeVisible(Visual visual, Rect rectangle)
Parameter Type Description
visual Visual

A Visual that becomes visible.
rectangle Rect

A bounding rectangle that identifies the coordinate space to make visible.

Returns

Rect:

A System.Windows.Rect that is visible.

MeasureElements(IList<UIElement>, Size)

Measures the size in layout required for the specified elements and determines a size for the FrameworkElement-derived class.

public override Size MeasureElements(IList<UIElement> elements, Size availableSize)
Parameter Type Description
elements IList<UIElement>

The elements to be measured.
availableSize Size

The available size that this element can give to the specified elements. Infinity can be specified as a value to indicate that the element will size to whatever content is available.

Returns

Size:

The size that this element determines it needs during layout, based on its calculations of the specified elements.

MouseWheelDown()

Scrolls down within content after a user clicks the wheel button on a mouse.

public void MouseWheelDown()

MouseWheelLeft()

Scrolls left within content after a user clicks the wheel button on a mouse.

public void MouseWheelLeft()

MouseWheelRight()

Scrolls right within content after a user clicks the wheel button on a mouse.

public void MouseWheelRight()

MouseWheelUp()

Scrolls up within content after a user clicks the wheel button on a mouse.

public void MouseWheelUp()

PageDown()

Scrolls down within content by one page.

public void PageDown()

PageLeft()

Scrolls left within content by one page.

public void PageLeft()

PageRight()

Scrolls right within content by one page.

public void PageRight()

PageUp()

Scrolls up within content by one page.

public void PageUp()

SetHorizontalOffset(double)

Sets the amount of horizontal offset.

public void SetHorizontalOffset(double offset)
Parameter Type Description
offset double

The degree to which content is horizontally offset from the containing viewport.

SetVerticalOffset(double)

Sets the amount of vertical offset.

public void SetVerticalOffset(double offset)
Parameter Type Description
offset double

The degree to which content is vertically offset from the containing viewport.

Fields

BackAngleStepProperty

Defines the BackAngleStep property.

public static readonly DependencyProperty BackAngleStepProperty

BackOffsetStepProperty

Defines the BackOffsetStep property.

public static readonly DependencyProperty BackOffsetStepProperty

BackOpacityStepProperty

Defines the BackOpacityStep property.

public static readonly DependencyProperty BackOpacityStepProperty

FocalIndexProperty

Defines the FocalIndex property.

public static readonly DependencyProperty FocalIndexProperty

ForeAngleStepProperty

Defines the ForeAngleStep property.

public static readonly DependencyProperty ForeAngleStepProperty

ForeElementLayoutPlacementProperty

Defines the ForeElementLayoutPlacement property.

public static readonly DependencyProperty ForeElementLayoutPlacementProperty

ForeOffsetStepProperty

Defines the ForeOffsetStep property.

public static readonly DependencyProperty ForeOffsetStepProperty

ForeOpacityStepProperty

Defines the ForeOpacityStep property.

public static readonly DependencyProperty ForeOpacityStepProperty

IsFocalIndexAutoBoundProperty

Defines the IsFocalIndexAutoBound property.

public static readonly DependencyProperty IsFocalIndexAutoBoundProperty

Inherited Members

Extension Methods