This class extends the AnnDrawDesigner class to provide functionality for drawing a freehand AnnPolylineObject on an annotation container.

Object Model

Syntax

Visual Basic (Declaration)
<SerializableAttribute()> Public Class AnnFreehandDrawDesigner Inherits AnnDrawDesigner

Visual Basic (Usage)	Copy Code
`Dim instance As AnnFreehandDrawDesigner`

C#
[SerializableAttribute()] public class AnnFreehandDrawDesigner : AnnDrawDesigner

C++/CLI
[SerializableAttribute()] public ref class AnnFreehandDrawDesigner : public AnnDrawDesigner

Example

For a complete example on how to use annotation draw and edit designers, refer to AnnDesigner This example initializes a new designer to draw freehand polylines with spaces set to 2

Visual Basic Copy Code

Visual Basic	Copy Code
Public Function AnnFreehandDrawDesigner_AnnFreehandDrawDesigner(ByVal viewer As RasterImageViewer, ByVal container As AnnContainer) As AnnFreehandDrawDesigner ' start a new freehand draw designer Dim freehandDrawDesigner As AnnFreehandDrawDesigner = New AnnFreehandDrawDesigner() ' set up the object template (a 2 pixels-wide polyline) Dim polylineObject As AnnPolylineObject = New AnnPolylineObject() polylineObject.Pen = New AnnPen(Color.Red, New AnnLength(2, AnnUnit.Pixel)) ' set up the spacing of the freehand designer freehandDrawDesigner.Spacing = 2 ' initialize the rest of the designer freehandDrawDesigner.ObjectTemplate = polylineObject freehandDrawDesigner.Owner = viewer freehandDrawDesigner.ClipCursor = True freehandDrawDesigner.Container = container Return freehandDrawDesigner End Function

Public Function AnnFreehandDrawDesigner_AnnFreehandDrawDesigner(ByVal viewer As RasterImageViewer, ByVal container As AnnContainer) As AnnFreehandDrawDesigner

   ' start a new freehand draw designer

   Dim freehandDrawDesigner As AnnFreehandDrawDesigner = New AnnFreehandDrawDesigner()

   ' set up the object template (a 2 pixels-wide polyline)

   Dim polylineObject As AnnPolylineObject = New AnnPolylineObject()

   polylineObject.Pen = New AnnPen(Color.Red, New AnnLength(2, AnnUnit.Pixel))



   ' set up the spacing of the freehand designer

   freehandDrawDesigner.Spacing = 2



   ' initialize the rest of the designer

   freehandDrawDesigner.ObjectTemplate = polylineObject

   freehandDrawDesigner.Owner = viewer

   freehandDrawDesigner.ClipCursor = True

   freehandDrawDesigner.Container = container



   Return freehandDrawDesigner

End Function

C# Copy Code

C#	Copy Code
public AnnFreehandDrawDesigner AnnFreehandDrawDesigner_AnnFreehandDrawDesigner(RasterImageViewer viewer, AnnContainer container) { // start a new freehand draw designer AnnFreehandDrawDesigner freehandDrawDesigner = new AnnFreehandDrawDesigner(); // set up the object template (a 2 pixels-wide polyline) AnnPolylineObject polylineObject = new AnnPolylineObject(); polylineObject.Pen = new AnnPen(Color.Red, new AnnLength(2, AnnUnit.Pixel)); // set up the spacing of the freehand designer freehandDrawDesigner.Spacing = 2; // initialize the rest of the designer freehandDrawDesigner.ObjectTemplate = polylineObject; freehandDrawDesigner.Owner = viewer; freehandDrawDesigner.ClipCursor = true; freehandDrawDesigner.Container = container; return freehandDrawDesigner; }

public AnnFreehandDrawDesigner AnnFreehandDrawDesigner_AnnFreehandDrawDesigner(RasterImageViewer viewer, AnnContainer container) 
{ 
   // start a new freehand draw designer 
   AnnFreehandDrawDesigner freehandDrawDesigner = new AnnFreehandDrawDesigner(); 
   // set up the object template (a 2 pixels-wide polyline) 
   AnnPolylineObject polylineObject = new AnnPolylineObject(); 
   polylineObject.Pen = new AnnPen(Color.Red, new AnnLength(2, AnnUnit.Pixel)); 
 
   // set up the spacing of the freehand designer 
   freehandDrawDesigner.Spacing = 2; 
 
   // initialize the rest of the designer 
   freehandDrawDesigner.ObjectTemplate = polylineObject; 
   freehandDrawDesigner.Owner = viewer; 
   freehandDrawDesigner.ClipCursor = true; 
   freehandDrawDesigner.Container = container; 
 
   return freehandDrawDesigner; 
}

Inheritance Hierarchy

System.Object
   Leadtools.Annotations.AnnDesigner
      Leadtools.Annotations.AnnDrawDesigner
         Leadtools.Annotations.AnnFreehandDrawDesigner

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family

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AnnFreehandDrawDesigner Class
See Also Members Example

Object Model

Syntax

Example

Inheritance Hierarchy

Requirements

See Also

Reference