AnnUnitConverter Class

The AnnUnitConverter class contains methods and properties for converting between different units of measurement.

Object Model

Syntax

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

[SerializableAttribute()]
public class AnnUnitConverter

'Declaration
 
<SerializableAttribute()>
Public Class AnnUnitConverter

'Usage
 
Dim instance As AnnUnitConverter

public sealed class AnnUnitConverter

function Leadtools.Annotations.AnnUnitConverter()

[SerializableAttribute()]
public ref class AnnUnitConverter

Example

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

Private Sub AnnUnitConverter_AnnUnitConverter()
   ' set up the unit converter with 96 DPI
   Dim converter As AnnUnitConverter = New AnnUnitConverter(96, 96)
   ' 200 pixels
   Dim pixels As Single = 200

   ' convert to inches
   Dim inches As Single = converter.ConvertHorizontal(pixels, AnnUnit.Pixel, AnnUnit.Inch)

   ' show
   Dim s As String = String.Format("{0} {1} is {2} {3} at {4} DPI", pixels, AnnUnitConverter.GetUnitAbbreviation(AnnUnit.Pixel), inches, AnnUnitConverter.GetUnitAbbreviation(AnnUnit.Inch), converter.DpiX)
   MessageBox.Show(s)

   ' 45 degrees
   Dim degrees As Single = 45

   ' convert to radians
   Dim radians As Single = AnnUnitConverter.Convert(degrees, AnnAngularUnit.Degree, AnnAngularUnit.Radian)

   ' show
   s = String.Format("{0}{1} is {2} {3}", degrees, AnnUnitConverter.GetAngularUnitAbbreviation(AnnAngularUnit.Degree), radians, AnnUnitConverter.GetAngularUnitAbbreviation(AnnAngularUnit.Radian))
   MessageBox.Show(s)
End Sub

private void AnnUnitConverter_AnnUnitConverter()
{
   // set up the unit converter with 96 DPI
   AnnUnitConverter converter = new AnnUnitConverter(96, 96);
   // 200 pixels
   float pixels = 200;

   // convert to inches
   float inches = converter.ConvertHorizontal(pixels, AnnUnit.Pixel, AnnUnit.Inch);

   // show
   string s = string.Format("{0} {1} is {2} {3} at {4} DPI",
      pixels,
      AnnUnitConverter.GetUnitAbbreviation(AnnUnit.Pixel),
      inches,
      AnnUnitConverter.GetUnitAbbreviation(AnnUnit.Inch),
      converter.DpiX);
   MessageBox.Show(s);

   // 45 degrees
   float degrees = 45;

   // convert to radians
   float radians = AnnUnitConverter.Convert(degrees, AnnAngularUnit.Degree, AnnAngularUnit.Radian);

   // show
   s = string.Format("{0}{1} is {2} {3}",
      degrees,
      AnnUnitConverter.GetAngularUnitAbbreviation(AnnAngularUnit.Degree),
      radians,
      AnnUnitConverter.GetAngularUnitAbbreviation(AnnAngularUnit.Radian));
      MessageBox.Show(s);
}

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

AnnUnitConverter Members
Leadtools.Annotations Namespace