←Select platform

DefaultPicture Property

Summary

Gets or sets the default picture used by all AnnAudioObject objects.

Syntax

C++

public static AnnPicture DefaultPicture { get; set; }

  
Public Shared Property DefaultPicture As Leadtools.Annotations.AnnPicture

public: 
static property Leadtools.Annotations.AnnPicture^ DefaultPicture { 
   Leadtools.Annotations.AnnPicture^ get(); 
   void set (    Leadtools.Annotations.AnnPicture^ ); 
}

Property Value

An AnnPicture class that defines the picture used by the AnnAudioObject.

Remarks

Set the UseOriginalPicture property to true to revert back to the original picture.

Example

using Leadtools; 
using Leadtools.Annotations; 
using Leadtools.Codecs; 
using Leadtools.WinForms; 
 
public void AnnAudioObject_DefaultPicture(AnnContainer container, RasterImageViewer viewer, string newAudioPicture) 
{ 
   // first add a new AnnAudioObject with the original picture 
   AnnAudioObject obj = new AnnAudioObject(); 
   obj.Bounds = new AnnRectangle(100, 100, 100, 100); 
   container.Objects.Add(obj); 
   viewer.Invalidate(); 
 
   MessageBox.Show("An audio object with the original picture"); 
 
   // now change the picture to one of our own 
   Image img = Image.FromFile(newAudioPicture); 
   AnnPicture picture = new AnnPicture(img); 
   AnnAudioObject.DefaultPicture = picture; 
 
   // at this point, all new AnnAudioObject objects will use this new picture 
 
   // add another audio object 
   obj = new AnnAudioObject(); 
   obj.Bounds = new AnnRectangle(100, 210, 100, 100); 
   container.Objects.Add(obj); 
   viewer.Invalidate(); 
 
   MessageBox.Show("An audio object with the new picture"); 
 
   // set the picture back to the original value 
   AnnAudioObject.UseOriginalPicture = true; 
 
   // add another audio object 
   obj = new AnnAudioObject(); 
   obj.Bounds = new AnnRectangle(100, 320, 100, 100); 
   container.Objects.Add(obj); 
   viewer.Invalidate(); 
 
   MessageBox.Show("An audio object with the original picture"); 
}

Imports Leadtools 
Imports Leadtools.Annotations 
Imports Leadtools.Codecs 
Imports Leadtools.WinForms 
 
Public Sub AnnAudioObject_DefaultPicture(ByVal container As AnnContainer, ByVal viewer As RasterImageViewer, ByVal newAudioPicture As String) 
   ' first add a new AnnAudioObject with the original picture 
   Dim obj As AnnAudioObject = New AnnAudioObject() 
   obj.Bounds = New AnnRectangle(100, 100, 100, 100) 
   container.Objects.Add(obj) 
   viewer.Invalidate() 
 
   MessageBox.Show("An audio object with the original picture") 
 
   ' now change the picture to one of our own 
   Dim img As Image = Image.FromFile(newAudioPicture) 
   Dim picture As AnnPicture = New AnnPicture(img) 
   AnnAudioObject.DefaultPicture = picture 
 
   ' at this point, all new AnnAudioObject objects will use this new picture 
 
   ' add another audio object 
   obj = New AnnAudioObject() 
   obj.Bounds = New AnnRectangle(100, 210, 100, 100) 
   container.Objects.Add(obj) 
   viewer.Invalidate() 
 
   MessageBox.Show("An audio object with the new picture") 
 
   ' set the picture back to the original value 
   AnnAudioObject.UseOriginalPicture = True 
 
   ' add another audio object 
   obj = New AnnAudioObject() 
   obj.Bounds = New AnnRectangle(100, 320, 100, 100) 
   container.Objects.Add(obj) 
   viewer.Invalidate() 
 
   MessageBox.Show("An audio object with the original picture") 
End Sub

Requirements

Target Platforms

Reference

AnnAudioObject Class

AnnAudioObject Members

Help Version 19.0.2017.10.27

Leadtools.Annotations Assembly

Introduction

Getting Started

Namespaces

Leadtools.Annotations Namespace

Assemblies