LassoAction Class
Definition
Important
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The MouseAction that allows selection using the rectangle defined by clicking and dragging.
public ref class LassoAction : Microsoft::VisualStudio::Modeling::Diagrams::SelectActionpublic class LassoAction : Microsoft.VisualStudio.Modeling.Diagrams.SelectActiontype LassoAction = class
inherit SelectActionPublic 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) |