共用方式為

PanZoomAction Class

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The MouseAction that performs zoom.

Inheritance Hierarchy

System.Object
  Microsoft.VisualStudio.Modeling.Diagrams.MouseAction
    Microsoft.VisualStudio.Modeling.Diagrams.PanZoomAction

Namespace:  Microsoft.VisualStudio.Modeling.Diagrams
Assembly:  Microsoft.VisualStudio.Modeling.Sdk.Diagrams.10.0 (in Microsoft.VisualStudio.Modeling.Sdk.Diagrams.10.0.dll)

Syntax

'宣告
Public Class PanZoomAction _
    Inherits MouseAction

public class PanZoomAction : MouseAction

public ref class PanZoomAction : public MouseAction

type PanZoomAction =  
    class
        inherit MouseAction
    end

public class PanZoomAction extends MouseAction

The PanZoomAction type exposes the following members.

Constructors

  Name Description
Public method PanZoomAction Initializes a new instance of the PanZoomAction class.

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Properties

  Name Description
Public property CanBumpScroll Gets the mouse action and verifies whether it can cause the diagram to scroll. (Inherited from MouseAction.)
Public property CurrentDiagramArgs Gets the event arguments for the current diagram in which the mouse action occurred. (Inherited from MouseAction.)
Public property CurrentMouseActionEvent Gets the current event for the mouse action. (Inherited from MouseAction.)
Public property CurrentMouseActionState Gets the current state for the mouse action. (Inherited from MouseAction.)
Public property CurrentPoint Gets or sets the mouse position for the current mouse action. (Inherited from MouseAction.)
Protected property Diagram Gets the diagram to which the mouse action is assigned. (Inherited from MouseAction.)
Public property HasTooltip Gets the mouse action and verifies whether it can have a tooltip. (Inherited from MouseAction.)
Public property IsActive Gets the mouse action and verifies whether it is active. (Inherited from MouseAction.)
Public property MouseDownHitShape Gets shape over which the mouse action occurred. (Inherited from MouseAction.)
Public property MouseDownPoint Gets the position of the most recent mouse-down event. (Inherited from MouseAction.)
Public property PreviousPoint Gets or sets the position of the previous mouse-down event. (Inherited from MouseAction.)
Public property 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.)

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Methods

  Name Description
Public method Activate Activates the mouse action. (Inherited from MouseAction.)
Public method CanCancel Gets the mouse action and verifies whether it can be canceled. (Inherited from MouseAction.)
Public method Cancel Cancels the mouse action. (Inherited from MouseAction.)
Public method CanComplete Gets the mouse action and verifies whether it can be completed. (Inherited from MouseAction.)
Protected method CaptureMouse Gets the mouse action. (Inherited from MouseAction.)
Public method Click Performs actions for derived classes when the mouse is clicked. (Inherited from MouseAction.)
Public method Complete Completes the mouse action. (Inherited from MouseAction.)
Public method ContextMenuRequested Sends a request for the shortcut menu. (Inherited from MouseAction.)
Public method Dispose() Releases all resources used by the MouseAction. (Inherited from MouseAction.)
Protected method Dispose(Boolean) (Overrides MouseAction.Dispose(Boolean).)
Public method DoPaintFeedback Called by the DiagramClientView to paint the feedback for the MouseAction. (Overrides MouseAction.DoPaintFeedback(DiagramPaintEventArgs).)
Public method DoubleClick Performs actions for derived classes when a user double-clicks the mouse. (Inherited from MouseAction.)
Public method Equals Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected method Finalize Finalizes the mouse action but does not dispose it. (Inherited from MouseAction.)
Public method GetCursor Gets the cursor to display at the specified mouse position. (Overrides MouseAction.GetCursor(Cursor, DiagramClientView, PointD).)
Public method GetHashCode Serves as a hash function for a particular type. (Inherited from Object.)
Public method GetTooltipText Gets the tooltip text for an item on the diagram. (Inherited from MouseAction.)
Public method GetType Gets the Type of the current instance. (Inherited from Object.)
Public method GotFocus Assigns the focus to the mouse action. (Inherited from MouseAction.)
Protected method Invalidate Invalidates the old and new feedback. (Overrides MouseAction.Invalidate(DiagramClientView).)
Public method LostFocus Removes focus from the mouse action. (Inherited from MouseAction.)
Protected method MemberwiseClone Creates a shallow copy of the current Object. (Inherited from Object.)
Public method MouseDown Performs actions for derived classes when a user clicks the mouse. (Inherited from MouseAction.)
Public method MouseEnter Performs actions for derived classes when the mouse points to a shape in the diagram. (Inherited from MouseAction.)
Public method MouseHover Performs actions for derived classes when the user points to an area or an element in the diagram. (Inherited from MouseAction.)
Public method MouseLeave Performs actions for derived classes when the mouse no longer points to the shape in the diagram. (Inherited from MouseAction.)
Public method MouseMove Performs actions for derived classes when the user moves the mouse over the diagram. (Inherited from MouseAction.)
Public method MouseUp Performs actions for derived classes when the user releases the mouse button. (Inherited from MouseAction.)
Public method MouseWheel Performs actions for derived classes when the user rotates the mouse wheel. (Inherited from MouseAction.)
Protected method OnClicked Zooms in or out around the current point. (Overrides MouseAction.OnClicked(MouseActionEventArgs).)
Protected method OnContextMenuRequested Called when the context menu is requested. (Overrides MouseAction.OnContextMenuRequested(DiagramMouseEventArgs).)
Protected method OnDiagramGotFocus Alerts listeners that the diagram has the focus. (Inherited from MouseAction.)
Protected method OnDiagramLostFocus Cancels the MouseAction. (Overrides MouseAction.OnDiagramLostFocus(LostFocusEventArgs).)
Protected method OnDiagramScrolled Alerts listeners that the user has scrolled the diagram. (Inherited from MouseAction.)
Protected method OnDoubleClick Prevents the double-click from having any effect. (Overrides MouseAction.OnDoubleClick(DiagramPointEventArgs).)
Protected method OnDragCanceled Alerts listeners that the drag operation has been canceled. (Inherited from MouseAction.)
Protected method OnDragCompleted Performs the zoom action given the rectangle specified by the starting mouse position and the current mouse position. (Overrides MouseAction.OnDragCompleted(MouseActionEventArgs).)
Protected method OnDraggingBegun Alerts listeners that the drag operation has begun. (Inherited from MouseAction.)
Protected method OnDraggingEnded Alerts listeners that the drag operation has ended. (Inherited from MouseAction.)
Protected method OnDragPendingBegun Alerts listeners that the drag operation is pending. (Inherited from MouseAction.)
Protected method OnDragPendingEnded Alerts listeners that the drag operation is no longer pending. (Inherited from MouseAction.)
Protected method OnHoveringBegun Alerts listeners that the mouse is hovering over the diagram. (Inherited from MouseAction.)
Protected method OnHoveringEnded Alerts listeners that the mouse is no longer hovering over the diagram. (Inherited from MouseAction.)
Protected method OnMouseActionActivated Alerts listeners that the mouse action has begun. (Inherited from MouseAction.)
Protected method OnMouseActionCanceled Alters listeners that the mouse action has been canceled. (Inherited from MouseAction.)
Protected method OnMouseActionCompleted Alerts listeners that the mouse action has completed. (Inherited from MouseAction.)
Protected method OnMouseActionDeactivated Alerts listeners that the mouse action has been deactivated. (Inherited from MouseAction.)
Protected method OnMouseDown Saves the starting mouse position. (Overrides MouseAction.OnMouseDown(DiagramMouseEventArgs).)
Protected method OnMouseEnter Alerts listeners that the mouse has moved over a shape in the diagram. (Inherited from MouseAction.)
Protected method OnMouseHover Alerts listeners that the mouse is pointing to an area or an element in the diagram. (Inherited from MouseAction.)
Protected method OnMouseLeave Alerts listeners that the mouse is no longer over the shape in the diagram. (Inherited from MouseAction.)
Protected method OnMouseMove Invalidates old and new feedback. (Overrides MouseAction.OnMouseMove(DiagramMouseEventArgs).)
Protected method OnMouseUp (Overrides MouseAction.OnMouseUp(DiagramMouseEventArgs).)
Protected method OnMouseWheel Zooms in and out. (Overrides MouseAction.OnMouseWheel(DiagramMouseEventArgs).)
Protected method ReleaseMouse Alerts listeners that the user has released the mouse button. (Inherited from MouseAction.)
Public method Scrolled Alerts listeners that the user has scrolled the diagram. (Inherited from MouseAction.)
Public method ToString Returns a string that represents the current object. (Inherited from Object.)

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Events

  Name Description
Public event MouseActionActivated Occurs when a mouse action starts. (Inherited from MouseAction.)
Public event MouseActionDeactivated Occurs when a mouse action ends. (Inherited from MouseAction.)

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Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference

Microsoft.VisualStudio.Modeling.Diagrams Namespace