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LassoAction Class

Definition

The MouseAction that allows selection using the rectangle defined by clicking and dragging.

public ref class LassoAction : Microsoft::VisualStudio::Modeling::Diagrams::SelectAction
public class LassoAction : Microsoft.VisualStudio.Modeling.Diagrams.SelectAction
type LassoAction = class
    inherit SelectAction
Public Class LassoAction
Inherits SelectAction
Inheritance

Constructors

LassoAction(Diagram)

Initializes a new instance of the LassoAction class.

Properties

CanBumpScroll

Called when a MouseMove event has been dispatched to this MouseAction.

(Inherited from MouseAction)
CurrentDiagramArgs

Gets the latest DiagramEventArgs. A null value may be returned.

(Inherited from MouseAction)
CurrentMouseActionEvent

Gets the current MouseAction event.

(Inherited from MouseAction)
CurrentMouseActionState

Gets the current MouseAction state.

(Inherited from MouseAction)
CurrentPoint

Gets/Sets the mouse position for the current event. The position is in world units relative to the diagram's top-left.

(Inherited from MouseAction)
DeferredFocusableItem

Gets the item that will become the selection's focused item if and when the OnClicked event occurs.

(Inherited from SelectAction)
DeferredSelectableItem

Gets the item that the selection will be set to if and when the OnClicked event occurs.

(Inherited from SelectAction)
Diagram

The Diagram to which this MouseAction belongs.

(Inherited from MouseAction)
HasTooltip

Gets whether this mouse action supports dynamic tooltip.

(Inherited from MouseAction)
IsActive

Gets a value indicating whether this MouseAction is currently active.

(Inherited from MouseAction)
MouseDownHitShape

Gets the hit shape of the most recent MouseDown event.

(Inherited from MouseAction)
MouseDownPoint

Gets the mouse position of the most recent MouseDown event. The position is in world units relative to the diagram's top-left.

(Inherited from MouseAction)
PreviousPoint

Gets/Sets the mouse position of the previous event. The position is in world units relative to the diagram's top-left.

(Inherited from MouseAction)
ResetToolboxOnDragDrop

Whether to reset toolbox selection after a drag-drop operation triggered by this mouse action. Base implementation always returns true, which means the toolbox selection will be reset after a drag-drop operation triggered by this mouse action.

(Inherited from MouseAction)

Methods

Activate(DiagramClientView)

Activates this MouseAction.

(Inherited from MouseAction)
CanCancel(DiagramClientView)

Gets a value indicating whether this MouseAction can be canceled.

(Inherited from MouseAction)
Cancel(DiagramClientView)

Cancels this MouseAction.

(Inherited from MouseAction)
CanComplete(DiagramClientView)

Gets a value indicating whether this MouseAction can be completed.

(Inherited from MouseAction)
CaptureMouse(DiagramClientView)

Captures the mouse.

(Inherited from MouseAction)
Click(DiagramPointEventArgs)

Called by the DiagramClientView to dispatch a Click event to this MouseAction.

(Inherited from MouseAction)
Complete(DiagramClientView)

Completes this MouseAction.

(Inherited from MouseAction)
ContextMenuRequested(DiagramMouseEventArgs)

Called by the DiagramClientView to dispatch a ContextMenu event to this MouseAction.

(Inherited from MouseAction)
Dispose() (Inherited from MouseAction)
Dispose(Boolean) (Inherited from MouseAction)
DoPaintFeedback(DiagramPaintEventArgs)

Called by the DiagramClientView to paint the feedback for the MouseAction.

DoubleClick(DiagramPointEventArgs)

Called by the DiagramClientView to dispatch a DoubleClick event to this MouseAction.

(Inherited from MouseAction)
GetCursor(Cursor, DiagramClientView, PointD)

Gets the cursor to display at the specified mouse position.

GetTooltipText(DiagramItem)

Gets tooltip text for specified diagram item if HasTooltip returned true.

(Inherited from MouseAction)
GotFocus(DiagramEventArgs)

Called by the DiagramClientView to dispatch a GotFocus event to this MouseAction.

(Inherited from MouseAction)
Invalidate(DiagramClientView)

Invalidates the old and new feedback.

LostFocus(DiagramEventArgs)

Called by the DiagramClientView to dispatch a LostFocus event to this MouseAction.

(Inherited from MouseAction)
MouseDown(DiagramMouseEventArgs)

Called by the DiagramClientView to dispatch a MouseDown event to this MouseAction.

(Inherited from MouseAction)
MouseEnter(DiagramPointEventArgs)

Called by the DiagramClientView to dispatch a MouseEnter event to this MouseAction.

(Inherited from MouseAction)
MouseHover(DiagramPointEventArgs)

Called by the DiagramClientView to dispatch a MouseHover event to this MouseAction.

(Inherited from MouseAction)
MouseLeave(LeaveShapeEventArgs)

Called by the DiagramClientView to dispatch a MouseLeave event to this MouseAction.

(Inherited from MouseAction)
MouseMove(DiagramMouseEventArgs)

Called by the DiagramClientView to dispatch a MouseMove event to this MouseAction.

(Inherited from MouseAction)
MouseUp(DiagramMouseEventArgs)

Called by the DiagramClientView to dispatch a MouseUp event to this MouseAction.

(Inherited from MouseAction)
MouseWheel(DiagramMouseEventArgs)

Called by the DiagramClientView to dispatch a ContextMenuRequested event to this MouseAction.

(Inherited from MouseAction)
OnClicked(MouseActionEventArgs)

Performs any deferred select action if the deferredSelection member is set.

(Inherited from SelectAction)
OnContextMenuRequested(DiagramMouseEventArgs)

Completes the select action first so that the context menu has a valid selection to work with.

(Inherited from SelectAction)
OnDiagramGotFocus(DiagramEventArgs)

Called when a GotFocus event has been dispatched to this MouseAction.

(Inherited from MouseAction)
OnDiagramLostFocus(LostFocusEventArgs)

Cancels the action if the view loses the focus.

(Inherited from SelectAction)
OnDiagramScrolled(DiagramEventArgs)

Called when a Scrolled event has been dispatched to this MouseAction.

(Inherited from MouseAction)
OnDoubleClick(DiagramPointEventArgs)

Called when a DoubleClick event has been dispatched to this MouseAction.

(Inherited from MouseAction)
OnDragCanceled(MouseActionEventArgs)

Called when this MouseAction's drag operation has been canceled.

(Inherited from MouseAction)
OnDragCompleted(MouseActionEventArgs)

Selects the shapes within the rectangle defined by the starting mouse position and the current mouse position.

OnDraggingBegun(MouseActionEventArgs)

Called when this MouseAction has entered the dragging state.

(Inherited from MouseAction)
OnDraggingEnded(MouseActionEventArgs)

Called when this MouseAction has exited the dragging state.

(Inherited from MouseAction)
OnDragPendingBegun(MouseActionEventArgs)

Called when this MouseAction has entered the drag/click-pending state.

(Inherited from MouseAction)
OnDragPendingEnded(MouseActionEventArgs)

Called when this MouseAction has exited the drag/click-pending state.

(Inherited from MouseAction)
OnHoveringBegun(MouseActionEventArgs)

Called when this MouseAction has entered the hovering state.

(Inherited from MouseAction)
OnHoveringEnded(MouseActionEventArgs)

Called when this MouseAction has exited the hovering state.

(Inherited from MouseAction)
OnMouseActionActivated(DiagramEventArgs)

Called when this MouseAction has been activated.

(Inherited from MouseAction)
OnMouseActionCanceled(DiagramEventArgs)

Called when the MouseAction has been canceled and is ready to be deactivated.

(Inherited from MouseAction)
OnMouseActionCompleted(DiagramEventArgs)

Called when the MouseAction has completed and is ready to be deactivated.

(Inherited from MouseAction)
OnMouseActionDeactivated(DiagramEventArgs)

Cleans up any member variables, such as the deferredSelection member.

(Inherited from SelectAction)
OnMouseDown(DiagramMouseEventArgs)

Saves the starting mouse position.

OnMouseEnter(DiagramPointEventArgs)

Called when a MouseEnter event has been dispatched to this MouseAction.

(Inherited from MouseAction)
OnMouseHover(DiagramPointEventArgs)

Called when a MouseHover event has been dispatched to this MouseAction.

(Inherited from MouseAction)
OnMouseLeave(LeaveShapeEventArgs)

Called when a MouseLeave event has been dispatched to this MouseAction.

(Inherited from MouseAction)
OnMouseMove(DiagramMouseEventArgs)

Invalidates the old and new feedback.

OnMouseUp(DiagramMouseEventArgs)
OnMouseWheel(DiagramMouseEventArgs)

Called when a MouseWheel event has been dispatched to this MouseAction.

(Inherited from MouseAction)
ReleaseMouse(DiagramClientView)

Releases the mouse capture.

(Inherited from MouseAction)
Scrolled(DiagramEventArgs)

Called by the DiagramClientView to dispatch a Scrolled event to this MouseAction.

(Inherited from MouseAction)
Select(DiagramMouseEventArgs)

Selects the first selectable diagram item (shape, field, or subfield) under the mouse cursor and sets focus to the first item that can receive focus.

(Inherited from SelectAction)

Events

MouseActionActivated

Occurs when the MouseAction is activated.

(Inherited from MouseAction)
MouseActionDeactivated

Occurs when the MouseAction is deactivated.

(Inherited from MouseAction)

Applies to