Class CombinedSelectionCommand

Namespace

HelixToolkit.Wpf

Assembly

HelixToolkit.Wpf.dll

Provides a command that raises an event returning the hit models at the mouse location when the mouse button is clicked
Provides a command that shows a rectangle when the mouse is dragged and raises an event returning the models contained in the rectangle. when the mouse button is released.

public sealed class CombinedSelectionCommand : SelectionCommand, ICommand

Inheritance

object

SelectionCommand

CombinedSelectionCommand

Implements

ICommand

Inherited Members

SelectionCommand.CanExecuteChanged

SelectionCommand.SelectionHitMode

SelectionCommand.Execute(object)

SelectionCommand.CanExecute(object)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

CombinedSelectionCommand(Viewport3D, EventHandler<ModelsSelectedEventArgs>)

Initializes a new instance of the RectangleSelectionCommand class.

public CombinedSelectionCommand(Viewport3D viewport, EventHandler<ModelsSelectedEventArgs> modelsSelectedEventHandler)

Parameters

viewport Viewport3D

The viewport.

modelsSelectedEventHandler EventHandler<ModelsSelectedEventArgs>

The selection event handler.

CombinedSelectionCommand(Viewport3D, EventHandler<ModelsSelectedEventArgs>, EventHandler<VisualsSelectedEventArgs>)

Initializes a new instance of the RectangleSelectionCommand class.

public CombinedSelectionCommand(Viewport3D viewport, EventHandler<ModelsSelectedEventArgs> modelsSelectedEventHandler, EventHandler<VisualsSelectedEventArgs> visualsSelectedEventHandler)

Parameters

viewport Viewport3D

The viewport.

modelsSelectedEventHandler EventHandler<ModelsSelectedEventArgs>

The selection event handler.

visualsSelectedEventHandler EventHandler<VisualsSelectedEventArgs>

The selection event handler.

CombinedSelectionCommand(Viewport3D, EventHandler<VisualsSelectedEventArgs>)

Initializes a new instance of the RectangleSelectionCommand class.

public CombinedSelectionCommand(Viewport3D viewport, EventHandler<VisualsSelectedEventArgs> visualsSelectedEventHandler)

Parameters

viewport Viewport3D

The viewport.

visualsSelectedEventHandler EventHandler<VisualsSelectedEventArgs>

The selection event handler.

Properties

AllowAutoSetSelectionHitMode

Allow auto detect SelectionHitMode by mouse position
Default value is true

public bool AllowAutoSetSelectionHitMode { get; set; }

Property Value

bool

Remarks

If mouse dragged from left to right: SelectionHitMode = SelectionHitMode.Inside
Other SelectionHitMode = SelectionHitMode.Touch

FillRectangleBrush

The brush to color inside the rectangle.

public Brush? FillRectangleBrush { get; set; }

Property Value

Brush

PointSize

The size of selection point.

public Size PointSize { get; set; }

Property Value

Size

Methods

Completed(ManipulationEventArgs)

The customized complete operation when the manipulation is completed.

protected override void Completed(ManipulationEventArgs e)

Parameters

e ManipulationEventArgs

The ManipulationEventArgs instance containing the event data.

Delta(ManipulationEventArgs)

Occurs when the position is changed during a manipulation.

protected override void Delta(ManipulationEventArgs e)

Parameters

e ManipulationEventArgs

The ManipulationEventArgs instance containing the event data.

GetCursor()

Gets the cursor for the gesture.

protected override Cursor GetCursor()

Returns

Cursor

A cursor.

Started(ManipulationEventArgs)

Occurs when the manipulation is started.

protected override void Started(ManipulationEventArgs e)

Parameters

e ManipulationEventArgs

The ManipulationEventArgs instance containing the event data.