GoDigram for .NET Framework and .NET Core
Northwoods.Go Namespace / GoToolZooming Class
Properties Methods


In This Topic
    GoToolZooming Class Members
    In This Topic

    The following tables list the members exposed by GoToolZooming.

    Public Constructors
     NameDescription
    Public ConstructorGoToolZooming Constructor The standard tool constructor.  
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    Public Properties
     NameDescription
    Public PropertyActive Gets or sets whether this tool is in the process of drawing a rubber-band box. (Inherited from Northwoods.Go.GoToolRubberBanding)
    Public PropertyAutoScrollingGets or sets whether this tool automatically scrolls the view when the mouse is near the edge, thus extending the size of the Box. (Inherited from Northwoods.Go.GoToolRubberBanding)
    Public PropertyBox Gets or sets the rectangle that the user has drawn so far. (Inherited from Northwoods.Go.GoToolRubberBanding)
    Public PropertyCurrentObject Gets or sets this tool's CurrentObject property. (Inherited from Northwoods.Go.GoTool)
    Public PropertyFirstInput Gets this view's FirstInput property. (Inherited from Northwoods.Go.GoTool)
    Public PropertyLastInput Gets this view's LastInput property. (Inherited from Northwoods.Go.GoTool)
    Public PropertyModal Gets or sets whether this tool should wait for a mouse-down before drawing a rubber-band box. (Inherited from Northwoods.Go.GoToolRubberBanding)
    Public PropertySelection Gets this view's Selection property. (Inherited from Northwoods.Go.GoTool)
    Public PropertyTransactionResult Gets or sets whether to abort the current transaction if this tool is stopped; if set to a string, the string specifies the name of the transaction that will be finished when the tool stops. (Inherited from Northwoods.Go.GoTool)
    Public PropertyView Gets the view for which this tool is handling canonicalized input events. (Inherited from Northwoods.Go.GoTool)
    Public PropertyZoomedView Gets the view whose aspect ratio we want to maintain when drawing a zoom region, and whose document position and scale will be adjusted on a mouse up.  
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    Public Methods
     NameDescription
    Public MethodCanStartOverridden.  Allow this tool to start if the user isn't using the context button and if the mouse isn't over an object in the document.  
    Public MethodComputeRubberBandBoxOverridden.  Make the box keep the aspect ratio of the observed view.  
    Public MethodDoCancelMouseThe view calls this method when the user cancels the gesture with the mouse; all of the event information is provided by the LastInput property. (Inherited from Northwoods.Go.GoTool)
    Public MethodDoClick Any tool can call this method in order to implement the standard click behavior. (Inherited from Northwoods.Go.GoTool)
    Public MethodDoKeyDownThe view calls this method when the user presses a key on the keyboard; all of the event information is provided by the LastInput property. (Inherited from Northwoods.Go.GoTool)
    Public MethodDoMouseDownThis starts keeping track of the Box's bounds. (Inherited from Northwoods.Go.GoToolRubberBanding)
    Public MethodDoMouseHoverThe view calls this method after the mouse rests for a while at a point; all of the event information is provided by the LastInput property. (Inherited from Northwoods.Go.GoTool)
    Public MethodDoMouseMove As the mouse is dragged, we display the rubber band box. (Inherited from Northwoods.Go.GoToolRubberBanding)
    Public MethodDoMouseUpWhen the mouse is released, we remove the rubber band box, call DoRubberBand, and stop this tool if Modal is false. (Inherited from Northwoods.Go.GoToolRubberBanding)
    Public MethodDoMouseWheelThe view calls this method as the mouse wheel rotates; all of the event information is provided by the LastInput property. (Inherited from Northwoods.Go.GoTool)
    Public MethodDoRubberBandOverridden. Instead of selecting objects within a rectangle, change the ZoomedView's GoView.DocPosition and GoView.DocScale to match the given box within this view.  
    Public MethodDoSelect Any tool can call this method in order to implement the standard selection behavior for a user click. (Inherited from Northwoods.Go.GoTool)
    Public MethodIsBeyondDragSizeDetermine if the mouse has gone beyond the DragSize distance to be considered a drag instead of a sloppy click. (Inherited from Northwoods.Go.GoTool)
    Public MethodStart This method is called when this tool becomes the view's current tool. (Inherited from Northwoods.Go.GoTool)
    Public MethodStartTransaction Start a transaction on the view. (Inherited from Northwoods.Go.GoTool)
    Public MethodStop Remove the rubber band box from the view. (Inherited from Northwoods.Go.GoToolRubberBanding)
    Public MethodStopTool This method just causes the view's current tool to be stopped and to start the view's default tool instead as the current tool. (Inherited from Northwoods.Go.GoTool)
    Public MethodStopTransactionStop the current transaction, aborting it if TransactionResult is null. (Inherited from Northwoods.Go.GoTool)
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    See Also

    Reference

    GoToolZooming Class
    Northwoods.Go Namespace

     

     

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