LEADTOOLS Annotations (Leadtools.Annotations assembly)

AnnLinearGradientBrush Class

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Example 





Members 
Encapsulates an annotation brush object with a linear gradient.
Object Model
Syntax
[SerializableAttribute()]
public class AnnLinearGradientBrush : AnnBrush, System.ICloneable  
'Declaration
 
<SerializableAttribute()>
Public Class AnnLinearGradientBrush 
   Inherits AnnBrush
   Implements System.ICloneable 
'Usage
 
Dim instance As AnnLinearGradientBrush

            

            
[SerializableAttribute()]
public ref class AnnLinearGradientBrush : public AnnBrush, System.ICloneable  
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.

Example
Copy Code  
Imports Leadtools
Imports Leadtools.Annotations
Imports Leadtools.Codecs
Imports Leadtools.WinForms

Private Sub AnnLinearGradientBrush_AnnLinearGradientBrush(ByVal graphics As Graphics, ByVal converter As AnnUnitConverter, ByVal rc As AnnRectangle)
   Dim annBrush As AnnLinearGradientBrush = New AnnLinearGradientBrush(Color.Red, Color.Blue, LinearGradientMode.Horizontal)
   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
using Leadtools;
using Leadtools.Annotations;
using Leadtools.Codecs;
using Leadtools.WinForms;

private void AnnLinearGradientBrush_AnnLinearGradientBrush(Graphics graphics, AnnUnitConverter converter, AnnRectangle rc)
{
   AnnLinearGradientBrush annBrush = new AnnLinearGradientBrush(Color.Red, Color.Blue, LinearGradientMode.Horizontal);
   using(Brush gdiBrush = annBrush.Create(converter, rc))
   {
      RectangleF rect = rc.ConvertTo(converter, AnnUnit.Pixel).ToRectangleF();
      graphics.FillRectangle(gdiBrush, rect);
   }
}
Requirements

Target Platforms

See Also

Reference

AnnLinearGradientBrush Members
Leadtools.Annotations Namespace

 

 


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