AnnLinearGradientBrush Class

Encapsulates an annotation brush object with a linear gradient.

Object Model

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

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

'Declaration
 
<SerializableAttribute()>
Public Class AnnLinearGradientBrush 
   Inherits AnnBrush
   Implements System.ICloneable

'Usage
 
Dim instance As AnnLinearGradientBrush

public sealed class AnnLinearGradientBrush : System.ICloneable

function Leadtools.Annotations.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

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

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

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: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

AnnLinearGradientBrush Members
Leadtools.Annotations Namespace