ConnectAction Class
Mouse action that allows user to drag from one SoftwareComponentType shape or Port shape to another in order to create a connection.
Inheritance Hierarchy
System.Object
Microsoft.VisualStudio.Modeling.Diagrams.MouseAction
Microsoft.VisualStudio.Modeling.Diagrams.SelectAction
Microsoft.VisualStudio.Modeling.Diagrams.ConnectAction
Microsoft.VisualStudio.Modeling.Diagrams.GenericCoreConnectAction
Namespace: Microsoft.VisualStudio.Modeling.Diagrams
Assembly: Microsoft.VisualStudio.Modeling.Sdk.Diagrams.10.0 (in Microsoft.VisualStudio.Modeling.Sdk.Diagrams.10.0.dll)
Syntax
'宣言
Public MustInherit Class ConnectAction _
Inherits SelectAction
public abstract class ConnectAction : SelectAction
public ref class ConnectAction abstract : public SelectAction
[<AbstractClass>]
type ConnectAction =
class
inherit SelectAction
end
public abstract class ConnectAction extends SelectAction
The ConnectAction type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
.gif "Protected method") |
ConnectAction | Initializes a new instance of the ConnectAction class |
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Properties
| Name | Description | |
|---|---|---|
.gif "Public property") |
CanBumpScroll | Gets the mouse action and verifies whether it can cause the diagram to scroll. (Inherited from MouseAction.) |
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CurrentDiagramArgs | Gets the event arguments for the current diagram in which the mouse action occurred. (Inherited from MouseAction.) |
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CurrentMouseActionEvent | Gets the current event for the mouse action. (Inherited from MouseAction.) |
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CurrentMouseActionState | Gets the current state for the mouse action. (Inherited from MouseAction.) |
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CurrentPoint | Gets or sets the mouse position for the current mouse action. (Inherited from MouseAction.) |
.gif "Protected property") |
DeferredFocusableItem | (Inherited from SelectAction.) |
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DeferredSelectableItem | (Inherited from SelectAction.) |
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Diagram | Gets the diagram to which the mouse action is assigned. (Inherited from MouseAction.) |
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HasTooltip | Gets the mouse action and verifies whether it can have a tooltip. (Inherited from MouseAction.) |
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IsActive | Gets the mouse action and verifies whether it is active. (Inherited from MouseAction.) |
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MouseDownHitShape | Gets shape over which the mouse action occurred. (Inherited from MouseAction.) |
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MouseDownPoint | Gets the position of the most recent mouse-down event. (Inherited from MouseAction.) |
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PreviousPoint | Gets or sets the position of the previous mouse-down event. (Inherited from MouseAction.) |
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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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StickyMode | Gets/Sets a bool indicating if the connect action can perform multiple connections or not. |
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TargetPoint | |
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UpdateConnectionType | External events can determine if connection type should be locked during connect action |
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Methods
| Name | Description | |
|---|---|---|
.gif "Public method") |
Activate | Activates the mouse action. (Inherited from MouseAction.) |
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CanCancel | Gets the mouse action and verifies whether it can be canceled. (Inherited from MouseAction.) |
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Cancel | Cancels the mouse action. (Inherited from MouseAction.) |
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CanComplete | Gets the mouse action and verifies whether it can be completed. (Inherited from MouseAction.) |
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CaptureMouse | Gets the mouse action. (Inherited from MouseAction.) |
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Click | Performs actions for derived classes when the mouse is clicked. (Inherited from MouseAction.) |
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Complete | Completes the mouse action. (Inherited from MouseAction.) |
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ContextMenuRequested | Sends a request for the shortcut menu. (Inherited from MouseAction.) |
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Dispose() | Releases all resources used by the MouseAction. (Inherited from MouseAction.) |
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Dispose(Boolean) | (Overrides MouseAction.Dispose(Boolean).) |
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DoPaintFeedback | Feedbacks usefull information during connect action (Overrides MouseAction.DoPaintFeedback(DiagramPaintEventArgs).) |
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DoubleClick | Performs actions for derived classes when a user double-clicks the mouse. (Inherited from MouseAction.) |
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Equals | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
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Finalize | Finalizes the mouse action but does not dispose it. (Inherited from MouseAction.) |
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GetConnectionTypes | Determine from source if a specific connection type exits |
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GetCursor | Returns the connect action cursor (Overrides MouseAction.GetCursor(Cursor, DiagramClientView, PointD).) |
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GetCursorFromCursorType | |
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GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
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GetTooltipText | Gets the tooltip text for an item on the diagram. (Inherited from MouseAction.) |
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GetType | Gets the Type of the current instance. (Inherited from Object.) |
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GotFocus | Assigns the focus to the mouse action. (Inherited from MouseAction.) |
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Invalidate | Invalidates the feedback from the mouse action. (Inherited from MouseAction.) |
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LostFocus | Removes focus from the mouse action. (Inherited from MouseAction.) |
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MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
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MouseDown | Performs actions for derived classes when a user clicks the mouse. (Inherited from MouseAction.) |
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MouseEnter | Performs actions for derived classes when the mouse points to a shape in the diagram. (Inherited from MouseAction.) |
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MouseHover | Performs actions for derived classes when the user points to an area or an element in the diagram. (Inherited from MouseAction.) |
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MouseLeave | Performs actions for derived classes when the mouse no longer points to the shape in the diagram. (Inherited from MouseAction.) |
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MouseMove | Performs actions for derived classes when the user moves the mouse over the diagram. (Inherited from MouseAction.) |
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MouseUp | Performs actions for derived classes when the user releases the mouse button. (Inherited from MouseAction.) |
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MouseWheel | Performs actions for derived classes when the user rotates the mouse wheel. (Inherited from MouseAction.) |
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OnClicked | (Overrides SelectAction.OnClicked(MouseActionEventArgs).) |
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OnContextMenuRequested | Should cancel connect action on context menu as it throws exceptions otherwise because target and source elements could be null in this case. (Overrides SelectAction.OnContextMenuRequested(DiagramMouseEventArgs).) |
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OnDiagramGotFocus | Alerts listeners that the diagram has the focus. (Inherited from MouseAction.) |
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OnDiagramLostFocus | Cancels the action if the view loses the focus. (Inherited from SelectAction.) |
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OnDiagramScrolled | Called when a Scrolled event has been dispatched to this MouseAction. (Overrides MouseAction.OnDiagramScrolled(DiagramEventArgs).) |
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OnDoubleClick | Alerts listeners that the user has double-clicked the mouse. (Inherited from MouseAction.) |
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OnDragCanceled | Alerts listeners that the drag operation has been canceled. (Inherited from MouseAction.) |
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OnDragCompleted | (Overrides MouseAction.OnDragCompleted(MouseActionEventArgs).) |
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OnDraggingBegun | (Overrides MouseAction.OnDraggingBegun(MouseActionEventArgs).) |
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OnDraggingEnded | Alerts listeners that the drag operation has ended. (Inherited from MouseAction.) |
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OnDragPendingBegun | Alerts listeners that the drag operation is pending. (Inherited from MouseAction.) |
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OnDragPendingEnded | Alerts listeners that the drag operation is no longer pending. (Inherited from MouseAction.) |
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OnHoveringBegun | Alerts listeners that the mouse is hovering over the diagram. (Inherited from MouseAction.) |
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OnHoveringEnded | Alerts listeners that the mouse is no longer hovering over the diagram. (Inherited from MouseAction.) |
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OnMouseActionActivated | (Overrides MouseAction.OnMouseActionActivated(DiagramEventArgs).) |
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OnMouseActionCanceled | (Overrides MouseAction.OnMouseActionCanceled(DiagramEventArgs).) |
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OnMouseActionCompleted | Alerts listeners that the mouse action has completed. (Inherited from MouseAction.) |
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OnMouseActionDeactivated | (Overrides SelectAction.OnMouseActionDeactivated(DiagramEventArgs).) |
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OnMouseDown | (Overrides SelectAction.OnMouseDown(DiagramMouseEventArgs).) |
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OnMouseEnter | Alerts listeners that the mouse has moved over a shape in the diagram. (Inherited from MouseAction.) |
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OnMouseHover | Alerts listeners that the mouse is pointing to an area or an element in the diagram. (Inherited from MouseAction.) |
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OnMouseLeave | (Overrides MouseAction.OnMouseLeave(LeaveShapeEventArgs).) |
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OnMouseMove | (Overrides MouseAction.OnMouseMove(DiagramMouseEventArgs).) |
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OnMouseUp | (Overrides MouseAction.OnMouseUp(DiagramMouseEventArgs).) |
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OnMouseWheel | Alerts listeners that the user has rotated the mouse wheel. (Inherited from MouseAction.) |
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ReleaseMouse | Alerts listeners that the user has released the mouse button. (Inherited from MouseAction.) |
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Scrolled | Alerts listeners that the user has scrolled the diagram. (Inherited from MouseAction.) |
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Select | 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.) |
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ToString | Returns a string that represents the current object. (Inherited from Object.) |
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Events
| Name | Description | |
|---|---|---|
.gif "Public event") |
MouseActionActivated | Occurs when a mouse action starts. (Inherited from MouseAction.) |
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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.