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AnnHatchBrush Class
See Also  Members   Example 
Leadtools.Annotations Namespace : AnnHatchBrush Class



Defines an annotation brush with a hatch style, a foreground color, and a background color.

Syntax

Visual Basic (Declaration) 
<SerializableAttribute()>
Public Class AnnHatchBrush 
   Inherits AnnBrush
Visual Basic (Usage)Copy Code
Dim instance As AnnHatchBrush
C# 
[SerializableAttribute()]
public class AnnHatchBrush : AnnBrush 
C++/CLI 
[SerializableAttribute()]
public ref class AnnHatchBrush : public AnnBrush 

Example

This example uses an AnnHatchBrush to draw hatch pattern.

Visual BasicCopy Code
Public Sub AnnHatchBrush_AnnHatchBrush(ByVal graphics As Graphics, ByVal converter As AnnUnitConverter, ByVal rc As AnnRectangle)
   Dim annBrush As AnnHatchBrush = New AnnHatchBrush(HatchStyle.Cross, Color.Red, Color.White)
   Dim gdiBrush As Brush = annBrush.Create(converter, rc)
   Try
      Dim rect As RectangleF = rc.ConvertTo(converter, AnnUnit.Pixel).ToRectangleF()
      graphics.FillRectangle(gdiBrush, rect)
   Finally
      CType(gdiBrush, IDisposable).Dispose()
   End Try
End Sub
C#Copy Code
public void AnnHatchBrush_AnnHatchBrush(Graphics graphics, AnnUnitConverter converter, AnnRectangle rc) 

   AnnHatchBrush annBrush = new AnnHatchBrush(HatchStyle.Cross, Color.Red, Color.White); 
   using(Brush gdiBrush = annBrush.Create(converter, rc)) 
   { 
      RectangleF rect = rc.ConvertTo(converter, AnnUnit.Pixel).ToRectangleF(); 
      graphics.FillRectangle(gdiBrush, rect); 
   } 
}

Remarks

Annotation brushes are used to fill the interiors of annotation objects like rectangles, ellipses, polygons, etc.

For more information, refer to Changing Annotation Automation Background Colors.

Inheritance Hierarchy

System.Object
   Leadtools.Annotations.AnnBrush
      Leadtools.Annotations.AnnHatchBrush

Requirements

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

See Also

Leadtools.Annotations requires a Document or Medical toolkit license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features