Interface IDrawingService
The service handling the drawing of geometry on the surface.
Namespace: Telerik.Windows.Diagrams.Core
Assembly: Telerik.Windows.Diagrams.Core.dll
Syntax
public interface IDrawingService
Remarks
Note that this service can be customized and plugged into the ServiceLocator.
Properties
ActiveShape
Gets the active shape.
Declaration
IGeometryShape ActiveShape { get; }
Property Value
IGeometryShape
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AnchorPoints
Gets the anchor points.
Declaration
IEnumerable<Point> AnchorPoints { get; }
Property Value
System.Collections.Generic.IEnumerable<System.Windows.Point>
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ControlPoints
Gets the control points.
Declaration
IEnumerable<Point> ControlPoints { get; }
Property Value
System.Collections.Generic.IEnumerable<System.Windows.Point>
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IsDrawing
Gets a value indicating whether this instance is drawing.
Declaration
bool IsDrawing { get; }
Property Value
System.Boolean
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Methods
ClearPoints()
Clears the points.
Declaration
void ClearPoints()
CompleteDraw()
Completes the draw.
Declaration
void CompleteDraw()
CreateDrawCommand(IGeometryShape, DrawingState, DrawingState, Boolean, Boolean, DrawingShapeInfo)
Creates the DrawCommand that sets the new state of the Shape or reverts the old state.
Declaration
DrawCommand CreateDrawCommand(IGeometryShape shape, DrawingState oldState, DrawingState newState, bool isComplete, bool isUndoable, DrawingShapeInfo shapeInfo)
Parameters
IGeometryShape
shape
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DrawingState
oldState
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DrawingState
newState
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System.Boolean
isComplete
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System.Boolean
isUndoable
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DrawingShapeInfo
shapeInfo
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Returns
DrawCommand
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CreateHandlesGeometry(Point, Point, FillRule)
Create geometry for the Path Handles in Path Tool.
Declaration
Geometry CreateHandlesGeometry(Point startPoint, Point endPoint, FillRule fillRule)
Parameters
System.Windows.Point
startPoint
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System.Windows.Point
endPoint
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System.Windows.Media.FillRule
fillRule
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Returns
System.Windows.Media.Geometry
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CreateShapeGeometry(IEnumerable<DrawingToolSegment>, DrawingShapeInfo)
Creates Geometry for a shape from a given DrawingToolSegments.
Declaration
Geometry CreateShapeGeometry(IEnumerable<DrawingToolSegment> segments, DrawingShapeInfo shapeInfo)
Parameters
System.Collections.Generic.IEnumerable<DrawingToolSegment>
segments
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DrawingShapeInfo
shapeInfo
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Returns
System.Windows.Media.Geometry
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DrawPoints(Nullable<Point>, Nullable<Point>, Boolean)
Draws the points.
Declaration
bool DrawPoints(Nullable<Point> anchorPoint, Nullable<Point> controlPoint, bool isUndoable = false)
Parameters
System.Nullable<System.Windows.Point>
anchorPoint
The anchor point. |
System.Nullable<System.Windows.Point>
controlPoint
The control point. |
System.Boolean
isUndoable
The is undoable. |
Returns
System.Boolean
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InitializeDraw(IGeometryShape, String)
Initializes draw action.
Declaration
void InitializeDraw(IGeometryShape activeShape, string toolName)
Parameters
IGeometryShape
activeShape
The active shape. |
System.String
toolName
The name of the current tool. |
RemoveLastAnchorPoint()
Removes the last anchor point.
Declaration
void RemoveLastAnchorPoint()
RemoveLastControlPoint()
Removes the last control point.
Declaration
void RemoveLastControlPoint()
SetState(IGeometryShape, IEnumerable<Point>, IEnumerable<Point>)
Sets the state.
Declaration
void SetState(IGeometryShape shape, IEnumerable<Point> anchorPoints, IEnumerable<Point> controlPoints)
Parameters
IGeometryShape
shape
The shape. |
System.Collections.Generic.IEnumerable<System.Windows.Point>
anchorPoints
The anchor points. |
System.Collections.Generic.IEnumerable<System.Windows.Point>
controlPoints
The control points. |
StartDraw()
Starts the draw.
Declaration
void StartDraw()
Events
Drawing
Occurs when drawing.
Declaration
event EventHandler<DrawingEventArgs> Drawing
Event Type
System.EventHandler<DrawingEventArgs>
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