GoDiagram Win Reference
GoBoxPort Class Methods


For a list of all members of this type, see GoBoxPort members.

Public Methods
 NameDescription
Public MethodAddDestinationLinkAdd a link to this port's collection of connected links, making sure the link's FromPort is this port so that the link is a connection to another destination port. (Inherited from Northwoods.Go.GoPort)
Public MethodAddObserverRegister an object as an observer of changes to this object. (Inherited from Northwoods.Go.GoObject)
Public MethodAddSelectionHandlesAdd selection handles for this object for the given selection collection. (Inherited from Northwoods.Go.GoObject)
Public MethodAddSourceLinkAdd a link to this port's collection of connected links, making sure the link's ToPort is this port so that the link is a connection from another source port. (Inherited from Northwoods.Go.GoPort)
Public MethodCanCopyCalled to see if the user can copy this object. (Inherited from Northwoods.Go.GoObject)
Public MethodCanDeleteCalled to see if the user can delete this object. (Inherited from Northwoods.Go.GoObject)
Public MethodCanEditCalled to see if the user can edit this object. (Inherited from Northwoods.Go.GoObject)
Public MethodCanLinkFromThis predicate should be true if, by itself, there is no known reason why one couldn't create a valid link from this port to some port. (Inherited from Northwoods.Go.GoPort)
Public MethodCanLinkToThis predicate should be true if, by itself, there is no known reason why one couldn't create a valid link from some port to this one. (Inherited from Northwoods.Go.GoPort)
Public MethodCanMoveCalled to see if the user can move this object. (Inherited from Northwoods.Go.GoObject)
Public MethodCanPrintCalled to see if the view can print this object. (Inherited from Northwoods.Go.GoObject)
Public MethodCanReshapeCalled to see if the user can reshape this object. (Inherited from Northwoods.Go.GoObject)
Public MethodCanResizeCalled to see if the user can resize this object. (Inherited from Northwoods.Go.GoObject)
Public MethodCanSelectCalled to see if the user can select this object. (Inherited from Northwoods.Go.GoObject)
Public MethodCanViewCalled to see if the user can see this object. (Inherited from Northwoods.Go.GoObject)
Public MethodChangedNotify this object's document or view that some part of this object's state has been changed, via the GoDocument.GoDocument.Changed event and using the GoChangedEventArgs event args class. (Inherited from Northwoods.Go.GoObject)
Public MethodChangeValueOverridden. Handle undo and redo changes.  
Public MethodChangingNotify this object's document or view that some part of this object's state is about to be changed. (Inherited from Northwoods.Go.GoObject)
Public MethodClearLinksRemove all links connected to this port. (Inherited from Northwoods.Go.GoPort)
Public MethodComputeMoveCalculate a new location for this object. (Inherited from Northwoods.Go.GoObject)
Public MethodComputeResizeCalculate a new bounding rectangle for this object. (Inherited from Northwoods.Go.GoObject)
Public MethodContainedByRectangleConsider the Pen width when determining if this shape is inside a rectangle. (Inherited from Northwoods.Go.GoShape)
Public MethodContainsLinkDetermine if a link is connected at this port. (Inherited from Northwoods.Go.GoPort)
Public MethodContainsPointConsider the Pen width when determining if a point is in this shape. (Inherited from Northwoods.Go.GoShape)
Public MethodCopyThis convenience method just makes a copy of the object itself, using a generic GoCopyDictionary. (Inherited from Northwoods.Go.GoObject)
Public MethodCopyLinksArrayReturns a newly allocated array containing references to all of the links connected to this port. (Inherited from Northwoods.Go.GoPort)
Public MethodCopyNewValueForRedoPreserve any mutable state needed to perform an IGoUndoableEdit.Redo. (Inherited from Northwoods.Go.GoObject)
Public MethodCopyObjectOverridden. Don't copy internally cached information.  
Public MethodCopyObjectDelayedMake sure any unshared GoPort.PortObject is copied. (Inherited from Northwoods.Go.GoPort)
Public MethodCopyOldValueForUndoPreserve any mutable state needed to perform an IGoUndoableEdit.Undo. (Inherited from Northwoods.Go.GoObject)
Public MethodCreateBoundingHandleCreate a bounding handle for this object. (Inherited from Northwoods.Go.GoObject)
Public MethodCreateEditorCreate a GoControl that implements an editor for this object in the given view. (Inherited from Northwoods.Go.GoObject)
Public MethodCreateResizeHandleCreate a resize handle for this object, given a handle ID. (Inherited from Northwoods.Go.GoObject)
Public MethodDoBeginEditStart editing this object in the given view. (Inherited from Northwoods.Go.GoObject)
Public MethodDoEndEditStop editing this object in the given view. (Inherited from Northwoods.Go.GoObject)
Public MethodDoMoveCalled when a user moves this object. (Inherited from Northwoods.Go.GoObject)
Public MethodDoResizeCalled when a user resizes this object. (Inherited from Northwoods.Go.GoObject)
Public MethodExpandPaintBoundsOverridden. The expanded paint bounds for a shape includes any Pen width and miter limit and any drop shadow.  
Public MethodFillDoubleEdgeOverloaded. Set the GoShape.Brush to be a vertical linear gradient starting with the start color, with most of the center being Color.White, and ending with the starting color. (Inherited from Northwoods.Go.GoShape)
Public MethodFillEllipseGradientOverloaded. Set the GoShape.Brush to be a gradient occupying this shape's GoObject.Bounds, with the color color along the four edges of the rectangle, surrounding a very light version of that color. (Inherited from Northwoods.Go.GoShape)
Public MethodFillHalfGradientOverloaded. Set the GoShape.Brush to be a vertical linear gradient starting with a very light version of the color color, and having the last half of the gradient be the solid color color. (Inherited from Northwoods.Go.GoShape)
Public MethodFillMiddleGradientOverloaded. Set the GoShape.Brush to be a vertical linear gradient starting with a very light version of the color color, having the middle with a color lighter than color, and ending with the starting color. (Inherited from Northwoods.Go.GoShape)
Public MethodFillRectangleGradientOverloaded. Set the GoShape.Brush to be a gradient occupying this shape's GoObject.Bounds, with the color color along the four edges of the rectangle, surrounding a very light version of that color. (Inherited from Northwoods.Go.GoShape)
Public MethodFillShadedGradientOverloaded. Set the GoShape.Brush to be a vertical linear gradient starting with a very light version of the color color, having the middle with a color lighter than color, and ending with a darker color than the color. (Inherited from Northwoods.Go.GoShape)
Public MethodFillShapeFringeOverloaded. Set the GoShape.Brush to be a path shaped gradient starting with the start color, with most of the center being Color.White. (Inherited from Northwoods.Go.GoShape)
Public MethodFillShapeGradientOverloaded. Set the GoShape.Brush to be a path shaped gradient with the color color surrounding a very light version of that color. (Inherited from Northwoods.Go.GoShape)
Public MethodFillShapeHighlightOverloaded. Set the GoShape.Brush to be a path shaped gradient that is mostly the start color, with a white "highlight". (Inherited from Northwoods.Go.GoShape)
Public MethodFillSimpleGradientOverloaded. Set the GoShape.Brush to be a simple vertical linear gradient using the given color. (Inherited from Northwoods.Go.GoShape)
Public MethodFillSingleEdgeOverloaded. Set the GoShape.Brush to be a vertical linear gradient starting with the start color, with most of the center being Color.White. (Inherited from Northwoods.Go.GoShape)
Public MethodGetAngleDetermine the angle the port at the other end makes with this port.  
Public MethodGetContextMenuCalled to get a GoContextMenu to display for this object. (Inherited from Northwoods.Go.GoObject)
Public MethodGetContextMenuStripCalled to get a ContextMenuStrip to display for this object. (Inherited from Northwoods.Go.GoObject)
Public MethodGetCursorNameChange the cursor to a "hand" cursor if the user can draw a new link at this port. (Inherited from Northwoods.Go.GoPort)
Public MethodGetDirectionDetermine the direction for a link at this port.  
Public MethodGetFromEndSegmentLengthOverridden. Be a little smarter about customizing the end-segment-length value used for the multiple links connected to the same side, to reduce the chances of overlapping segments of orthogonal links in some circumstances.  
Public MethodGetFromLinkDirOverridden. Make sure the link is going out perpendicularly from the sides of the port.  
Public MethodGetFromLinkPointOverridden. Determine the link point by judging where the link is going to, and at what angle.  
Public MethodGetLinkDirDetermine the direction in which the link should go from the link point. (Inherited from Northwoods.Go.GoPort)
Public MethodGetLinkPointFromPointDetermine the actual point at which a link connected to this port should terminate when the spot is GoObject.NoSpot. (Inherited from Northwoods.Go.GoPort)
Public MethodGetNearestIntersectionPointIf there is a GoPort.PortObject and the GoPort.Style is not GoPortStyle.GoPortStyle.Object, return the closest intersection point of the given line with that object. (Inherited from Northwoods.Go.GoPort)
Public MethodGetPartInfoReturn a GoPartInfo that describes this object and that can be transmitted to the client (user agent) as JavaScript data structures that can be used by code running on the client. (Inherited from Northwoods.Go.GoObject)
Public MethodGetRectangleSpotLocationGet the position of a spot in a rectangle. (Inherited from Northwoods.Go.GoObject)
Public MethodGetShadowBrushGet a Brush for painting a drop shadow in the given view. (Inherited from Northwoods.Go.GoObject)
Public MethodGetShadowOffsetGets the size of a drop shadow for this object in the given view. (Inherited from Northwoods.Go.GoObject)
Public MethodGetShadowPenGet a Pen for painting a drop shadow in the given view. (Inherited from Northwoods.Go.GoObject)
Public MethodGetSpotLocationGet the position of a spot on this object. (Inherited from Northwoods.Go.GoObject)
Public MethodGetToEndSegmentLengthOverridden. Be a little smarter about customizing the end-segment-length value used for the multiple links connected to the same side, to reduce the chances of overlapping segments of orthogonal links in some circumstances.  
Public MethodGetToLinkDirOverridden. Make sure the link is coming in perpendicularly to the sides of the port.  
Public MethodGetToLinkPointOverridden. Determine the link point by judging where the link is coming from, and at what angle.  
Public MethodGetToolTipCalled to get a String to display as a tooltip for this object. (Inherited from Northwoods.Go.GoObject)
Public MethodInvalidateViewsCause all views to repaint this object when they get a chance. (Inherited from Northwoods.Go.GoObject)
Public MethodIsChildOfDetermines if this object is a child, perhaps indirectly, of the given object. (Inherited from Northwoods.Go.GoObject)
Public MethodIsInSameNodeThis static method determines if both arguments belong to the same IGoNode. (Inherited from Northwoods.Go.GoPort)
Public MethodIsLinkedThis static method determines if there is a link going from one port to another. (Inherited from Northwoods.Go.GoPort)
Public MethodIsOrthogonalThis convenience method decides if the given link is supposed to be drawn with all of its segments orthogonal.  
Public MethodIsValidLinkTrue if it is valid to create a link from this port to toPort. (Inherited from Northwoods.Go.GoPort)
Public MethodLinksOnPortChangedOverridden. Sets an internal flag that causes the link positions to be recalculated when link routing occurs.  
Public MethodMakePathProduce a GraphicsPath representing this shape. (Inherited from Northwoods.Go.GoPort)
Public MethodOnContextClickCalled when the user context clicks on this object. (Inherited from Northwoods.Go.GoObject)
Public MethodOnDoubleClickCalled when the user double clicks on this object. (Inherited from Northwoods.Go.GoObject)
Public MethodOnEnterLeaveCalled when the document object immediately under the mouse changes as the mouse moves when no particular tool is running or when the GoToolDragging tool is running. (Inherited from Northwoods.Go.GoObject)
Public MethodOnGotSelectionCalled when this object becomes selected. (Inherited from Northwoods.Go.GoObject)
Public MethodOnHoverCalled when the user hovers over this object. (Inherited from Northwoods.Go.GoObject)
Public MethodOnLinkChangedWhen a link connected to this port is changed, this method is called. (Inherited from Northwoods.Go.GoPort)
Public MethodOnLostSelectionCalled when this object becomes unselected. (Inherited from Northwoods.Go.GoObject)
Public MethodOnMouseOverCalled when the user moves the mouse over this object when not dragging or resizing. (Inherited from Northwoods.Go.GoObject)
Public MethodOnSelectionDroppedCalled after the user has dropped the selection on this object. (Inherited from Northwoods.Go.GoObject)
Public MethodOnSelectionDropRejectCalled during a user's drag of the view's Selection when the mouse is over this object, to give this object a chance to veto a drop. (Inherited from Northwoods.Go.GoObject)
Public MethodOnSingleClickCalled when the user single clicks on this object. (Inherited from Northwoods.Go.GoObject)
Public MethodPaintOverridden. Unlike most ports, this kind of port will draw a drop-shadow, if expected of the parent GoBoxNode.  
Public MethodPaintGreekBecause ports are normally small objects, we heed the GoView.PaintNothingScale and GoView.PaintGreekScale properties. (Inherited from Northwoods.Go.GoPort)
Public MethodPickReturn an object at a point, perhaps only a selectable one. (Inherited from Northwoods.Go.GoObject)
Public MethodRemoveThis convenience method just removes this object from its container, if there is any. (Inherited from Northwoods.Go.GoObject)
Public MethodRemoveLinkRemove a link from this port's collection of connected links. (Inherited from Northwoods.Go.GoPort)
Public MethodRemoveObserverMake sure an object is not an observer of changes to this object. (Inherited from Northwoods.Go.GoObject)
Public MethodRemoveSelectionHandlesRemove all selection handles for this object for the given selection collection. (Inherited from Northwoods.Go.GoObject)
Public MethodSetRectangleSpotLocationModify a rectangle such that its new spot location is at a given point. (Inherited from Northwoods.Go.GoObject)
Public MethodSetSizeKeepingLocationSets a new size for this object while maintaining the same location. (Inherited from Northwoods.Go.GoObject)
Public MethodSetSpotLocationOverloaded. Move this object so this object's given spot is at the given location. (Inherited from Northwoods.Go.GoObject)
Public MethodSpotOppositeGet the spot that is on the opposite side of a given spot. (Inherited from Northwoods.Go.GoObject)
Public MethodUpdateAllLinkPointsReroute all of the links connected at this port, if LinkPointsSpread is true, so that all of the link points are up-to-date.  
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Protected Methods
 NameDescription
Protected MethodAssignEndSegmentLengthsGiven a sorted array of angle, side, and link-point information about the links connected to this port, assign the actual GoBoxPortLinkInfo.GoBoxPortLinkInfo.EndSegmentLength.  
Protected MethodAssignLinkPointsGiven a sorted array of angle and side information about the links connected to this port, assign the actual GoBoxPortLinkInfo.GoBoxPortLinkInfo.LinkPoint.  
Protected MethodComputeBoundsRecalculates the actual bounding rectangle for this object when it might be invalid. (Inherited from Northwoods.Go.GoObject)
Protected MethodGetPathGets a cached GraphicsPath produced by a call to GoShape.MakePath. (Inherited from Northwoods.Go.GoShape)
Protected MethodOnBoundsChangedWhen a port is moved, we update any links connected to this port by calling GoPort.LinksOnPortChanged. (Inherited from Northwoods.Go.GoPort)
Protected MethodOnLayerChangedWhen a port is removed from a layer, we remove all of the links connected to the port. (Inherited from Northwoods.Go.GoPort)
Protected MethodOnObservedChangedCalled when an observed object has been changed. (Inherited from Northwoods.Go.GoObject)
Protected MethodOnParentChangedCalled when this object's parent is changed. (Inherited from Northwoods.Go.GoObject)
Protected MethodResetPathClear any cached GraphicsPath. (Inherited from Northwoods.Go.GoShape)
Protected MethodSortLinkInfosSort an array of angle and side information about the links connected to this port.  
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See Also

Reference

GoBoxPort Class
Northwoods.Go Namespace

 

 


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