Class RotationService

Represents a rotation service.

Inheritance

System.Object

GraphServiceBase

RotationService

Inherited Members

GraphServiceBase.Graph

System.Object.ToString()

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.Windows.Diagrams.Core

Assembly: Telerik.WinControls.RadDiagram.dll

Syntax

public class RotationService : GraphServiceBase, IRotationService

Constructors

RotationService(IGraphInternal)

Initializes a new instance of the RotationService class.

Declaration

public RotationService(IGraphInternal graph)

Parameters

IGraphInternal graph

Properties

IsRotating

Gets a value indicating whether this instance is rotating.

Declaration

public bool IsRotating { get; }

Property Value

System.Boolean True if this instance is rotating; otherwise, false.

Implements

IRotationService.IsRotating

RotationOrigin

Gets or sets the rotation origin for the rotation operation.

Declaration

public Point RotationOrigin { get; set; }

Property Value

Point The rotation origin.

Methods

CalculateRotationAngle(Point)

Calculates the rotation angle from the new point.

Declaration

protected virtual double CalculateRotationAngle(Point newPoint)

Parameters

Point newPoint The new point.

Returns

System.Double

CompleteRotate(Point)

Completes the rotation.

Declaration

public virtual void CompleteRotate(Point mousePoint)

Parameters

Point mousePoint The mouse point.

Implements

IRotationService.CompleteRotate(Point)

InitializeRotate(IEnumerable<IDiagramItem>, Double, Rect)

Initializes the rotate action.

Declaration

public virtual void InitializeRotate(IEnumerable<IDiagramItem> newSelectedItems, double adornerAngle, Rect bounds)

Parameters

System.Collections.Generic.IEnumerable<IDiagramItem> newSelectedItems The selected items.

System.Double adornerAngle The adorner angle.

Rect bounds The adorner bounds.

Implements

IRotationService.InitializeRotate(IEnumerable<IDiagramItem>, Double, Rect)

Rotate(Point)

Rotates the items to the specified mouse position.

Declaration

public virtual void Rotate(Point mousePosition)

Parameters

Point mousePosition The mouse position.

Implements

IRotationService.Rotate(Point)

StartRotate(Point)

Starts the rotation.

Declaration

public virtual bool StartRotate(Point currentPoint)

Parameters

Point currentPoint The current point.

Returns

System.Boolean

Implements

IRotationService.StartRotate(Point)

UpdateContainers()

Updates the parent containers of the selected items containers.

Declaration

protected virtual void UpdateContainers()

Events

CompleteRotating

Occurs on complete rotating.

Declaration

public event EventHandler<RotatingEventArgs> CompleteRotating

Event Type

System.EventHandler<RotatingEventArgs>

Implements

IRotationService.CompleteRotating

Rotating

Occurs when rotating.

Declaration

public event EventHandler<RotatingEventArgs> Rotating

Event Type

System.EventHandler<RotatingEventArgs>

Implements

IRotationService.Rotating

StartRotating

Occurs on start rotating.

Declaration

public event EventHandler<CancelingManipulationEventArgs> StartRotating

Event Type

System.EventHandler<CancelingManipulationEventArgs>

Implements

IRotationService.StartRotating

Extension Methods

SvgExtentions.Traverse<T>(T, Func<T, IEnumerable<T>>)

SvgExtentions.TraverseDepthFirst<T>(T, Func<T, IEnumerable<T>>)