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


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    GoStroke Class Members
    In This Topic

    The following tables list the members exposed by GoStroke.

    Public Constructors
     NameDescription
    Public Constructor The constructor produces a shape whose arrowheads are filled with black and that the user can resize in realtime.  
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    Public Fields
     NameDescription
    Public FieldThis is a Changed subhint.  
    Public FieldThis is a synonym for AddedPoint.  
    Public FieldThis is a Changed subhint.  
    Public FieldThis is a Changed subhint identifying changes to the value of the Curviness property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the FromArrowFilled property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the FromArrow property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the FromArrowLength property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the FromArrowShaftLength property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the FromArrowStyle property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the FromArrowWidth property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the Highlight property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the HighlightPen property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the HighlightWhenSelected property.  
    Public FieldThis is a synonym for ModifiedPoint.  
    Public FieldThis is a synonym for RemovedPoint.  
    Public FieldThis is a Changed subhint identifying changes to the value of the Style property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the ToArrowFilled property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the ToArrow property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the ToArrowLength property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the ToArrowShaftLength property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the ToArrowStyle property.  
    Public FieldThis is a Changed subhint identifying changes to the value of the ToArrowWidth property.  
    Public FieldThis is a Changed subhint.  
    Public FieldThis is a Changed subhint.  
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    Public Properties
     NameDescription
    Public Property Gets or sets whether this object automatically rescales its appearance when its size changes. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets whether this object is in the process of being removed from its layer or group. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets this object's bottom coordinate. (Inherited from Northwoods.Go.GoObject)
    Public Property Whenever the size and/or position is changed, we clear out any cached data. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the brush used to fill the outline of this shape. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the main or background color of the brush. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the size of the focus area for path gradients, as normalized fractions of the size of the shape. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the foreground color of a brush. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the middle color of a gradient brush. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the fractional distance between the end colors at which the middle color is drawn. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the end point for linear gradients or the focus point for path gradients, as normalized fractions of the size of the shape. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the start point for linear gradients, as normalized fractions of the size of the shape. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the kind of brush used by this shape. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets this object's center position. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether the user can copy this object. (Inherited from Northwoods.Go.GoObject)
    Public PropertyGets how rounded the corners are for adjacent line segments when the stroke style is RoundedLine.  
    Public Property Gets or sets whether the user can delete this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets the document that this object belongs to, or null if this is not in a layer or if this is in a view layer. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets the object that will be dragged instead of this selected object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether this object, when selected and a child of a group, and when dragged, drags the parent node instead. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether the user can edit this object. (Inherited from Northwoods.Go.GoObject)
    Public PropertyGets the GoControl being used to edit this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets the index of the first point that should get a selection handle.  
    Public Property Gets or sets whether an arrow is drawn at the start of this stroke.  
    Public Property Gets a point which specifies the direction the arrow is coming from.  
    Public Property Gets the point at the tip of the arrowhead at the start of this stroke.  
    Public Property Gets or sets whether the arrowhead at the start of this stroke is filled with the brush.  
    Public Property Gets or sets the length of the arrowhead at the start of this stroke.  
    Public Property Gets or sets the length of the shaft of the arrowhead at the start of this stroke.  
    Public Property Gets or sets the general shape of an arrowhead at the start of this stroke.  
    Public Property Gets or sets the maximum width of the arrowhead at the start of this stroke.  
    Public Property Gets or sets this object's height. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether this stroke displays a highlight along its path.  
    Public Property Gets or sets the pen used to draw a highlight for this stroke.  
    Public PropertyGets or sets the color of the HighlightPen.  
    Public Property Gets or sets the width of the line drawn as the highlight for the stroke.  
    Public Property Gets or sets whether the highlight is shown when this stroke becomes selected.  
    Public Property Gets or sets whether this object is in the process of being initialized. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets whether this object belongs to a document. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets whether this object belongs to a view. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets whether this object is a top-level object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets the index of the last point that should get a selection handle.  
    Public Property Gets the layer to which this object belongs. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets this object's left coordinate, the X position. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets this object's natural position. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether the user can move this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets an enumerator over the list of observer objects of this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets the parent group for this object. (Inherited from Northwoods.Go.GoObject)
    Public PropertyThis convenience property gets the highest-level object in the Parent chain that is not a GoSubGraphBase. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets the pen used to draw the outline of this shape. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the color of the pen. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets or sets the width of the pen. (Inherited from Northwoods.Go.GoShape)
    Public Property Gets the approximate width of the region across the stroke, in addition to the pen width, that is still considered "inside" the stroke when picking.  
    Public Property Gets the number of points in this stroke.  
    Public Property Gets or sets this object's top-left corner's position. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether the view can print this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether the user can reshape this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether the user can resize this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether this object continuously changes its size during a user resizing operation. [In Web Forms there is no continuous visual feedback of a resize.] (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets this object's right coordinate. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether the user can select this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets the object that gets selection handles when this object is selected. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether this object is painted with a drop shadow. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets this object's dimensions. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether the UndoManager is notified upon a change to this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets the kind of curve drawn using this stroke's points.  
    Public Property Gets or sets whether any document Changed event handlers are called upon a change to this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether an arrow is drawn at the end of this stroke.  
    Public Property Gets a point which specifies the direction the arrow is coming from.  
    Public Property Gets the point at the tip of the arrowhead at the end of this stroke.  
    Public Property Gets or sets whether the arrowhead at the end of this stroke is filled with the brush.  
    Public Property Gets or sets the length of the arrowhead at the end of this stroke.  
    Public Property Gets or sets the length of the shaft of the arrowhead at the end of this stroke.  
    Public Property Gets or sets the general shape of an arrowhead at the end of this stroke.  
    Public Property Gets or sets the maximum width of the arrowhead at the end of this stroke.  
    Public Property Gets or sets this object's top coordinate, the Y position. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets the top-level object for this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets the view that this object belongs to, or null if this is not in a layer or if this is in a document layer. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets whether the user can see this object. (Inherited from Northwoods.Go.GoObject)
    Public Property Gets or sets this object's width. (Inherited from Northwoods.Go.GoObject)
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    Protected Properties
     NameDescription
    Protected Property Gets or sets whether the bounds are up to date. (Inherited from Northwoods.Go.GoObject)
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    Public Methods
     NameDescription
    Public Method Register an object as an observer of changes to this object. (Inherited from Northwoods.Go.GoObject)
    Public MethodOverloaded.   
    Public MethodOverridden.  Display the appropriate selected appearance, normally resize selection handles at each point of the stroke.  
    Public Method Modify an array of points to hold the four points of a polygon outlining an arrowhead  
    Public Method Called to see if the user can copy this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called to see if the user can delete this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called to see if the user can edit this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called to see if the user can move this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called to see if the view can print this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called to see if the user can reshape this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called to see if the user can resize this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called to see if the user can select this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called to see if the user can see this object. (Inherited from Northwoods.Go.GoObject)
    Public MethodNotify 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)
    Public MethodOverridden.  Performs changes for undo and redo.  
    Public Method 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)
    Public Method Remove all of the points for this stroke.  
    Public Method Calculate a new location for this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Calculate a new bounding rectangle for this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Consider the Pen width when determining if this shape is inside a rectangle. (Inherited from Northwoods.Go.GoShape)
    Public MethodOverridden.  A point is in a stroke only if it is near one of its segments.  
    Public MethodThis convenience method just makes a copy of the object itself, using a generic GoCopyDictionary. (Inherited from Northwoods.Go.GoObject)
    Public MethodOverridden.  Copies state to permit a redo.  
    Public MethodOverridden.  Make sure the cloned stroke does not share any data references with the original stroke.  
    Public MethodFor 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)
    Public MethodOverridden.  Copies state to permit an undo.  
    Public Method Returns a copy of the array of points in this stroke.  
    Public Method Create a bounding handle for this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Create a GoControl that implements an editor for this object in the given view. (Inherited from Northwoods.Go.GoObject)
    Public Method Create a resize handle for this object, given a handle ID. (Inherited from Northwoods.Go.GoObject)
    Public Method Start editing this object in the given view. (Inherited from Northwoods.Go.GoObject)
    Public Method Stop editing this object in the given view. (Inherited from Northwoods.Go.GoObject)
    Public Method Called when a user moves this object. (Inherited from Northwoods.Go.GoObject)
    Public MethodOverridden.  When the resize handles are at each point of the stroke, the user's dragging of a resize handle should just change that point in the stroke.  
    Public MethodOverridden.  Consider Pen width, miter limit, drop shadow and highlight in computing the paint bounds.  
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoShape)
    Public Methodstatic (Shared in Visual Basic) Return the angle of the line going from the origin to a point.  
    Public Method Gets the number of points to be used in the polygon representing an arrowhead.  
    Public MethodCalled to get a GoContextMenu to display for this object. (Inherited from Northwoods.Go.GoObject)
    Public MethodCalled to get a ContextMenuStrip to display for this object. (Inherited from Northwoods.Go.GoObject)
    Public MethodCalled by OnMouseOver to determine the cursor, if any, to display over this object. (Inherited from Northwoods.Go.GoObject)
    Public MethodOverridden.  The closest intersection point of a stroke with a line is the closest such point for each of its segments.  
    Public MethodReturn 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 Method Get the point at a particular index.  
    Public Method Get the position of a spot in a rectangle. (Inherited from Northwoods.Go.GoObject)
    Public Method Return the index of the first point of a segment of this stroke that is close to a given point.  
    Public Method Get a Brush for painting a drop shadow in the given view. (Inherited from Northwoods.Go.GoObject)
    Public Method Gets the size of a drop shadow for this object in the given view. (Inherited from Northwoods.Go.GoObject)
    Public Method Get a Pen for painting a drop shadow in the given view. (Inherited from Northwoods.Go.GoObject)
    Public Method Get the position of a spot on this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called to get a String to display as a tooltip for this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Add a point at a particular index, thereby increasing the number of points by one.  
    Public Method Cause all views to repaint this object when they get a chance. (Inherited from Northwoods.Go.GoObject)
    Public Method Determines if this object is a child, perhaps indirectly, of the given object. (Inherited from Northwoods.Go.GoObject)
    Public MethodOverridden. Returns a GraphicsPath representation of what will be drawn.  
    Public Methodstatic (Shared in Visual Basic) Find the intersection point of the finite line segment A-B and the infinite line P-Q that is closest to point P.  
    Public Methodstatic (Shared in Visual Basic) Return a point on a straight line segment that is closest to a given point.  
    Public Method Called when the user context clicks on this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called when the user double clicks on this object. (Inherited from Northwoods.Go.GoObject)
    Public MethodCalled 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 Method Called when this object becomes selected. (Inherited from Northwoods.Go.GoObject)
    Public Method Called when the user hovers over this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Called when this object becomes unselected. (Inherited from Northwoods.Go.GoObject)
    Public Method Called when the user moves the mouse over this object when not dragging or resizing. (Inherited from Northwoods.Go.GoObject)
    Public Method Called after the user has dropped the selection on this object. (Inherited from Northwoods.Go.GoObject)
    Public Method 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)
    Public Method Called when the user single clicks on this object. (Inherited from Northwoods.Go.GoObject)
    Public MethodOverridden.  A stroke is drawn as a sequence of straight line segments or Bezier curves, with optional arrows at the ends.  
    Public Method Return an object at a point, perhaps only a selectable one. (Inherited from Northwoods.Go.GoObject)
    Public Method This convenience method just removes this object from its container, if there is any. (Inherited from Northwoods.Go.GoObject)
    Public Method Make sure an object is not an observer of changes to this object. (Inherited from Northwoods.Go.GoObject)
    Public Method Remove the point at a particular index, thereby reducing the number of points by one.  
    Public MethodOverridden. Besides removing all selection handles, we also turn off any highlighting if HighlightWhenSelected is true.  
    Public Method Replace the point at a particular index;  
    Public Method Replace all of the points for this stroke.  
    Public Method Modify a rectangle such that its new spot location is at a given point. (Inherited from Northwoods.Go.GoObject)
    Public Method Sets a new size for this object while maintaining the same location. (Inherited from Northwoods.Go.GoObject)
    Public MethodOverloaded.  (Inherited from Northwoods.Go.GoObject)
    Public Method Get the spot that is on the opposite side of a given spot. (Inherited from Northwoods.Go.GoObject)
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    Protected Methods
     NameDescription
    Protected MethodOverridden.  The bounding rectangle of a stroke is computed as the smallest rectangle that includes all of the stroke's points.  
    Protected MethodThis method is called by Paint to actually draw an arrowhead.  
    Protected MethodGets a cached GraphicsPath produced by a call to MakePath. (Inherited from Northwoods.Go.GoShape)
    Protected MethodOverridden.  Changing the bounds of a stroke may change all of the stroke's points.  
    Protected Method Called when this object's layer is changed. (Inherited from Northwoods.Go.GoObject)
    Protected Method Called when an observed object has been changed. (Inherited from Northwoods.Go.GoObject)
    Protected Method Called when this object's parent is changed. (Inherited from Northwoods.Go.GoObject)
    Protected MethodClear any cached GraphicsPath. (Inherited from Northwoods.Go.GoShape)
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    See Also