GoDrawing Class Methods

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

Public Methods

	Name	Description
	AddObserver	Register an object as an observer of changes to this object. (Inherited from Northwoods.Go.GoObject)
	AddPointHandles	Add selection handles for each point of this shape, if this shape is resizable and reshapable.
	AddRectangleHandles	Add the standard selection handles, except that the standard four or eight resize handles are positioned at the rotated corners and sides of this shape.
	AddSelectionHandles	Overridden. Display the appropriate selected appearance, normally, resize selection handles at each point of the shape.
	CanCopy	Called to see if the user can copy this object. (Inherited from Northwoods.Go.GoObject)
	CanDelete	Called to see if the user can delete this object. (Inherited from Northwoods.Go.GoObject)
	CanEdit	Called to see if the user can edit this object. (Inherited from Northwoods.Go.GoObject)
	CanMove	Called to see if the user can move this object. (Inherited from Northwoods.Go.GoObject)
	CanPrint	Called to see if the view can print this object. (Inherited from Northwoods.Go.GoObject)
	CanReshape	Called to see if the user can reshape this object. (Inherited from Northwoods.Go.GoObject)
	CanResize	Called to see if the user can resize this object. (Inherited from Northwoods.Go.GoObject)
	CanSelect	Called to see if the user can select this object. (Inherited from Northwoods.Go.GoObject)
	CanView	Called to see if the user can see this object. (Inherited from Northwoods.Go.GoObject)
	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. (Inherited from Northwoods.Go.GoObject)
	ChangeValue	Overridden. Performs changes for undo and redo.
	Changing	Notify this object's document or view that some part of this object's state is about to be changed. (Inherited from Northwoods.Go.GoObject)
	ClearPoints	Remove all figures from this shape.
	CloseAllFigures	Closes all figures in the shape.
	CloseFigure	Overloaded. Closes the figure containing the given index.
	CompleteAllFigures	Completes all figures by adding a line segment from the last point to the start point of each figure, if needed.
	CompleteFigure	Overloaded. Completes a figure by adding a line segment from the last point to the start point of the figure, if needed.
	ComputeMove	Calculate a new location for this object. (Inherited from Northwoods.Go.GoObject)
	ComputeResize	Calculate a new bounding rectangle for this object. (Inherited from Northwoods.Go.GoObject)
	ContainedByRectangle	Consider the Pen width when determining if this shape is inside a rectangle. (Inherited from Northwoods.Go.GoShape)
	ContainsPoint	Overridden. A point is in a figure only if it is inside its fill area if the figure is closed (even if it has no Brush), and only if the point is near any of the lines of the figures if those figures are open.
	Copy	This convenience method just makes a copy of the object itself, using a generic GoCopyDictionary. (Inherited from Northwoods.Go.GoObject)
	CopyNewValueForRedo	Overridden. Copies state to permit a redo.
	CopyObject	Overridden. Overridden to avoid sharing internal data structures.
	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). (Inherited from Northwoods.Go.GoObject)
	CopyOldValueForUndo	Overridden. Copies state to permit an undo.
	CreateBoundingHandle	Overridden. Produce a rotated rectangle to surround the shape.
	CreateEditor	Create a GoControl that implements an editor for this object in the given view. (Inherited from Northwoods.Go.GoObject)
	CreateResizeHandle	Create a resize handle for this object, given a handle ID. (Inherited from Northwoods.Go.GoObject)
	CurveTo	Overloaded. Extend the current figure by drawing a Bezier curve from the last point to another point, with two control points to guide the curve.
	DoBeginEdit	Start editing this object in the given view. (Inherited from Northwoods.Go.GoObject)
	DoEndEdit	Stop editing this object in the given view. (Inherited from Northwoods.Go.GoObject)
	DoMove	Called when a user moves this object. (Inherited from Northwoods.Go.GoObject)
	DoResize	Overridden. When the resize handles are at each point of the shape, the user's dragging of a resize handle should just change that point in the curve.
	DoResizePointHandles	This method is called to handle dragging of resize handles for the points of this shape.
	DoResizeRectangleHandles	This method is called to handle resizing the standard eight corner/middle resize handles.
	ExpandPaintBounds	The expanded paint bounds for a shape includes any Pen width and miter limit and any drop shadow. (Inherited from Northwoods.Go.GoShape)
	ExtractShape	Removes a figure or figures from a GoDrawing, placing them in a new GoDrawing. Returns null if the parameters are incorrect.
	FillDoubleEdge	Overloaded. 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)
	FillEllipseGradient	Overloaded. 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)
	FillHalfGradient	Overloaded. 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)
	FillMiddleGradient	Overloaded. 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)
	FillRectangleGradient	Overloaded. 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)
	FillShadedGradient	Overloaded. 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)
	FillShapeFringe	Overloaded. 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)
	FillShapeGradient	Overloaded. 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)
	FillShapeHighlight	Overloaded. 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)
	FillSimpleGradient	Overloaded. Set the GoShape.Brush to be a simple vertical linear gradient using the given color. (Inherited from Northwoods.Go.GoShape)
	FillSingleEdge	Overloaded. 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)
	FlipHorizontal	Overloaded. Horizontally flips this GoDrawing about its center.
	FlipVertical	Overloaded. Vertically flips this GoDrawing about its center.
	GetAction	Get the action at a particular index.
	GetContextMenu	Called to get a GoContextMenu to display for this object. (Inherited from Northwoods.Go.GoObject)
	GetContextMenuStrip	Called to get a ContextMenuStrip to display for this object. (Inherited from Northwoods.Go.GoObject)
	GetCursorName	Called by GoObject.OnMouseOver to determine the cursor, if any, to display over this object. (Inherited from Northwoods.Go.GoObject)
	GetNearestIntersectionPoint	Overridden. The closest intersection point of a shape with a line is the closest such point for each of its segments.
	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. (Inherited from Northwoods.Go.GoObject)
	GetPoint	Get the point at a particular index.
	GetRectangleSpotLocation	Get the position of a spot in a rectangle. (Inherited from Northwoods.Go.GoObject)
	GetSegmentNearPoint	Return the index of the first point of a segment of this shape that is close to a given point.
	GetShadowBrush	Get a Brush for painting a drop shadow in the given view. (Inherited from Northwoods.Go.GoObject)
	GetShadowOffset	Gets the size of a drop shadow for this object in the given view. (Inherited from Northwoods.Go.GoObject)
	GetShadowPen	Get a Pen for painting a drop shadow in the given view. (Inherited from Northwoods.Go.GoObject)
	GetSpotLocation	Get the position of a spot on this object. (Inherited from Northwoods.Go.GoObject)
	GetToolTip	Called to get a String to display as a tooltip for this object. (Inherited from Northwoods.Go.GoObject)
	HasClosedFigures	Determines if the GoDrawing has closed figures
	InsertCurveFrom	Overloaded. Insert a Bezier curve segment into this shape that will end at the given index.
	InsertCurveTo	Overloaded. Insert a Bezier curve segment into this shape at the given index.
	InsertLineFrom	Overloaded. Insert a straight line segment into this shape that will end at the given index.
	InsertLineTo	Overloaded. Insert a straight line segment into this shape at the given index.
	InsertShape	Inserts a GoShape into the GoDrawing at the given index.
	InsertStartAt	Overloaded. Start a new figure at the given point, perhaps ending any ongoing figure at that index.
	InvalidateViews	Cause all views to repaint this object when they get a chance. (Inherited from Northwoods.Go.GoObject)
	IsChildOf	Determines if this object is a child, perhaps indirectly, of the given object. (Inherited from Northwoods.Go.GoObject)
	IsClosedFigure	This predicate determines if the figure containing the given index is closed.
	IsFigureIndex	This predicate is true when the given index is the start of a figure in this shape.
	IsSegmentIndex	This predicate is true when the given index is the start of a segment of this shape.
	JoinFigure	Remove the StartAt action that begins the figure at point idx, causing the figure to become part of the previous figure.
	LineTo	Overloaded. Extend the current figure by drawing a straight line to a point.
	MakePath	Overridden. Returns a `GraphicsPath` representation of what will be drawn.
	MakeSmoothCurves	Iterates through all of the points, attempting to smooth any adjacent bezier curves.
	OnContextClick	Called when the user context clicks on this object. (Inherited from Northwoods.Go.GoObject)
	OnDoubleClick	Called when the user double clicks on this object. (Inherited from Northwoods.Go.GoObject)
	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. (Inherited from Northwoods.Go.GoObject)
	OnGotSelection	Called when this object becomes selected. (Inherited from Northwoods.Go.GoObject)
	OnHover	Called when the user hovers over this object. (Inherited from Northwoods.Go.GoObject)
	OnLostSelection	Called when this object becomes unselected. (Inherited from Northwoods.Go.GoObject)
	OnMouseOver	Called when the user moves the mouse over this object when not dragging or resizing. (Inherited from Northwoods.Go.GoObject)
	OnSelectionDropped	Called after the user has dropped the selection on this object. (Inherited from Northwoods.Go.GoObject)
	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. (Inherited from Northwoods.Go.GoObject)
	OnSingleClick	Called when the user single clicks on this object. (Inherited from Northwoods.Go.GoObject)
	OpenAllFigures	Opens all figures in the shape.
	OpenFigure	Opens the figure containing the given index.
	Paint	Overridden. Paint this shape, with an optional shadow.
	Pick	Return an object at a point, perhaps only a selectable one. (Inherited from Northwoods.Go.GoObject)
	Remove	This convenience method just removes this object from its container, if there is any. (Inherited from Northwoods.Go.GoObject)
	RemoveObserver	Make sure an object is not an observer of changes to this object. (Inherited from Northwoods.Go.GoObject)
	RemoveSegment	Remove the action at the given index.
	RemoveSelectionHandles	Remove all selection handles for this object for the given selection collection. (Inherited from Northwoods.Go.GoObject)
	ReversePaths	Reverse the order of actions and points in this shape.
	Rotate	Change the angle of this shape by rotating it around a given axis point.
	SetPoint	Overloaded. Replace the point at a particular index;
	SetRectangleSpotLocation	Modify a rectangle such that its new spot location is at a given point. (Inherited from Northwoods.Go.GoObject)
	SetSizeKeepingLocation	Sets a new size for this object while maintaining the same location. (Inherited from Northwoods.Go.GoObject)
	SetSpotLocation	Overloaded. Move this object so this object's given spot is at the given location. (Inherited from Northwoods.Go.GoObject)
	SpotOpposite	Get the spot that is on the opposite side of a given spot. (Inherited from Northwoods.Go.GoObject)
	StartAt	Overloaded. Extend this shape by starting a new figure at a particular point.

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Protected Methods

	Name	Description
	ComputeBounds	Overridden. The bounding rectangle of a shape is computed as the smallest rectangle that includes all of its points.
	GetPath	Gets a cached `GraphicsPath` produced by a call to GoShape.MakePath. (Inherited from Northwoods.Go.GoShape)
	OnBoundsChanged	Overridden. Changing the bounds of a shape may change all of its points.
	OnLayerChanged	Called when this object's layer is changed. (Inherited from Northwoods.Go.GoObject)
	OnObservedChanged	Called when an observed object has been changed. (Inherited from Northwoods.Go.GoObject)
	OnParentChanged	Called when this object's parent is changed. (Inherited from Northwoods.Go.GoObject)
	ResetPath	Overridden. Overridden from base class to include myClosedPath.

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Reference

GoDrawing Class
Northwoods.Go Namespace