GoObject Class Methods

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

Public Methods

	Name	Description
	AddObserver	Register an object as an observer of changes to this object.
	AddSelectionHandles	Add selection handles for this object for the given selection collection.
	CanCopy	Called to see if the user can copy this object.
	CanDelete	Called to see if the user can delete this object.
	CanEdit	Called to see if the user can edit this object.
	CanMove	Called to see if the user can move this object.
	CanPrint	Called to see if the view can print this object.
	CanReshape	Called to see if the user can reshape this object.
	CanResize	Called to see if the user can resize this object.
	CanSelect	Called to see if the user can select this object.
	CanView	Called to see if the user can see this object.
	Changed	Notify this object's document or view that some part of this object's state has been changed, via the GoDocument.Changed event and using the GoChangedEventArgs event args class.
	ChangeValue	Perform an undo or redo, given a GoChangedEventArgs representing a change on this object.
	Changing	Notify this object's document or view that some part of this object's state is about to be changed.
	ComputeMove	Calculate a new location for this object.
	ComputeResize	Calculate a new bounding rectangle for this object.
	ContainedByRectangle	Determine if a given rectangle completely encloses this object.
	ContainsPoint	Determine if a given point is inside and on this object.
	Copy	This convenience method just makes a copy of the object itself, using a generic GoCopyDictionary.
	CopyNewValueForRedo	Preserve any mutable state needed to perform an IGoUndoableEdit.Redo.
	CopyObject	Called during the first phase of the copy process to produce a copy of this object within the given copy dictionary.
	CopyObjectDelayed	For objects that require a second pass to complete the copying, this method is called after the first pass of copying all of the objects in CopyFromCollection(IGoCollection).
	CopyOldValueForUndo	Preserve any mutable state needed to perform an IGoUndoableEdit.Undo.
	CreateBoundingHandle	Create a bounding handle for this object.
	CreateEditor	Create a GoControl that implements an editor for this object in the given view.
	CreateResizeHandle	Create a resize handle for this object, given a handle ID.
	DoBeginEdit	Start editing this object in the given view.
	DoEndEdit	Stop editing this object in the given view.
	DoMove	Called when a user moves this object.
	DoResize	Called when a user resizes this object.
	ExpandPaintBounds	Expand a bounding rectangle to better represent where this object is painted.
	FindCommonParent	Find the GoGroup that is closest parent group for this object and another.
	GetContextMenu	Called to get a GoContextMenu to display for this object.
	GetContextMenuStrip	Called to get a ContextMenuStrip to display for this object.
	GetCursorName	Called by OnMouseOver to determine the cursor, if any, to display over this object.
	GetNearestIntersectionPoint	Overloaded. Find the closest point in this object to a given point that is on a line from that point.
	GetPartInfo	Return 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.
	GetRectangleSpotLocation	Get the position of a spot in a rectangle.
	GetShadowBrush	Get a Brush for painting a drop shadow in the given view.
	GetShadowOffset	Gets the size of a drop shadow for this object in the given view.
	GetShadowPen	Get a Pen for painting a drop shadow in the given view.
	GetSpotLocation	Get the position of a spot on this object.
	GetToolTip	Called to get a String to display as a tooltip for this object.
	InvalidateViews	Cause all views to repaint this object when they get a chance.
	IsChildOf	Determines if this object is a child, perhaps indirectly, of the given object.
	LargestSizeKeepingAspectRatio	Compute a `SizeF` that fits in target while maintaining the aspect ratio given by aspect.
	MakeRect	Overloaded. A static method for converting a float to a RectangleF, for calls to Changed.
	OnContextClick	Called when the user context clicks on this object.
	OnDoubleClick	Called when the user double clicks on this object.
	OnEnterLeave	Called 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.
	OnGotSelection	Called when this object becomes selected.
	OnHover	Called when the user hovers over this object.
	OnLostSelection	Called when this object becomes unselected.
	OnMouseOver	Called when the user moves the mouse over this object when not dragging or resizing.
	OnSelectionDropped	Called after the user has dropped the selection on this object.
	OnSelectionDropReject	Called 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.
	OnSingleClick	Called when the user single clicks on this object.
	Paint	Render this object to a Graphics object.
	Pick	Return an object at a point, perhaps only a selectable one.
	Remove	This convenience method just removes this object from its container, if there is any.
	RemoveObserver	Make sure an object is not an observer of changes to this object.
	RemoveSelectionHandles	Remove all selection handles for this object for the given selection collection.
	SetRectangleSpotLocation	Modify a rectangle such that its new spot location is at a given point.
	SetSizeKeepingLocation	Sets a new size for this object while maintaining the same location.
	SetSpotLocation	Overloaded. Move this object so this object's given spot is at the given location.
	SpotOpposite	Get the spot that is on the opposite side of a given spot.

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Protected Methods

	Name	Description
	ComputeBounds	Recalculates the actual bounding rectangle for this object when it might be invalid.
	OnBoundsChanged	Called after this object's bounds has changed.
	OnLayerChanged	Called when this object's layer is changed.
	OnObservedChanged	Called when an observed object has been changed.
	OnParentChanged	Called when this object's parent is changed.

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Reference

GoObject Class
Northwoods.Go Namespace