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DefaultPicture Property

Summary

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

Syntax

C++

public static AnnPicture DefaultPicture { get; set; }

  
Public Shared Property DefaultPicture As Leadtools.Windows.Annotations.AnnPicture

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

Property Value

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

Remarks

Use UseOriginalPicture to revert back to the original picture.

Example

Silverlight C#

Silverlight VB

using Leadtools.Windows.Controls; 
using Leadtools.Windows.Annotations; 
using Leadtools.Demos; 
using Leadtools.Help; 
 
public void AnnHotspotObject_DefaultPicture(AnnContainer container, ImageViewer viewer, string newHotspotPicture) 
{ 
   // first add a new AnnHotspotObject with the original picture 
   AnnHotspotObject obj = new AnnHotspotObject(); 
   obj.Rect = new Rect(100, 100, 100, 100); 
 
   container.Children.Add(obj); 
 
   MessageBox.Show("An Hotspot object with the original picture"); 
 
   // now change the picture to one of our own 
   BitmapSource img = new BitmapImage(new Uri(newHotspotPicture)); 
   AnnPicture picture = new AnnPicture(img); 
   AnnHotspotObject.DefaultPicture = picture; 
 
   // at this point, all new AnnHotspotObject objects will use this new picture 
 
   // add another Hotspot object 
   obj = new AnnHotspotObject(); 
   obj.Rect = new Rect(100, 210, 100, 100); 
 
   container.Children.Add(obj); 
 
   MessageBox.Show("An Hotspot object with the new picture"); 
 
   // set the picture back to the original value 
   AnnHotspotObject.UseOriginalPicture = true; 
 
   // add another Hotspot object 
   obj = new AnnHotspotObject(); 
   obj.Rect = new Rect(100, 320, 100, 100); 
   container.Children.Add(obj); 
 
   MessageBox.Show("An Hotspot object with the original picture"); 
}

Imports Leadtools.Windows.Controls 
Imports Leadtools.Windows.Annotations 
 
Public Sub AnnHotspotObject_DefaultPicture(ByVal container As AnnContainer, ByVal viewer As ImageViewer, ByVal newHotspotPicture As String) 
   ' first add a new AnnHotspotObject with the original picture 
   Dim obj As AnnHotspotObject = New AnnHotspotObject() 
   obj.Rect = New Rect(100, 100, 100, 100) 
 
   container.Children.Add(obj) 
 
   MessageBox.Show("An Hotspot object with the original picture") 
 
   ' now change the picture to one of our own 
   Dim img As BitmapSource = New BitmapImage(New Uri(newHotspotPicture)) 
   Dim picture As AnnPicture = New AnnPicture(img) 
   AnnHotspotObject.DefaultPicture = picture 
 
   ' at this point, all new AnnHotspotObject objects will use this new picture 
 
   ' add another Hotspot object 
   obj = New AnnHotspotObject() 
   obj.Rect = New Rect(100, 210, 100, 100) 
 
   container.Children.Add(obj) 
 
   MessageBox.Show("An Hotspot object with the new picture") 
 
   ' set the picture back to the original value 
   AnnHotspotObject.UseOriginalPicture = True 
 
   ' add another Hotspot object 
   obj = New AnnHotspotObject() 
   obj.Rect = New Rect(100, 320, 100, 100) 
   container.Children.Add(obj) 
 
   MessageBox.Show("An Hotspot object with the original picture") 
End Sub

using Leadtools.Windows.Controls; 
using Leadtools.Windows.Annotations; 
using Leadtools.Examples; 
//using Leadtools.Help; 
 
public void AnnHotspotObject_DefaultPicture(AnnContainer container, ImageViewer viewer, string newHotspotPicture) 
{ 
   // first add a new AnnHotspotObject with the original picture 
   AnnHotspotObject obj = new AnnHotspotObject(); 
   obj.Rect = new Rect(100, 100, 100, 100); 
 
   container.Children.Add(obj); 
 
   MessageBox.Show("An Hotspot object with the original picture"); 
 
   // now change the picture to one of our own 
   BitmapSource img = new BitmapImage(new Uri(newHotspotPicture)); 
   AnnPicture picture = new AnnPicture(img); 
   AnnHotspotObject.DefaultPicture = picture; 
 
   // at this point, all new AnnHotspotObject objects will use this new picture 
 
   // add another Hotspot object 
   obj = new AnnHotspotObject(); 
   obj.Rect = new Rect(100, 210, 100, 100); 
 
   container.Children.Add(obj); 
 
   MessageBox.Show("An Hotspot object with the new picture"); 
 
   // set the picture back to the original value 
   AnnHotspotObject.UseOriginalPicture = true; 
 
   // add another Hotspot object 
   obj = new AnnHotspotObject(); 
   obj.Rect = new Rect(100, 320, 100, 100); 
   container.Children.Add(obj); 
 
   MessageBox.Show("An Hotspot object with the original picture"); 
}

Imports Leadtools.Windows.Controls 
Imports Leadtools.Windows.Annotations 
 
Public Sub AnnHotspotObject_DefaultPicture(ByVal container As AnnContainer, ByVal viewer As ImageViewer, ByVal newHotspotPicture As String) 
   ' first add a new AnnHotspotObject with the original picture 
   Dim obj As AnnHotspotObject = New AnnHotspotObject() 
   obj.Rect = New Rect(100, 100, 100, 100) 
 
   container.Children.Add(obj) 
 
   MessageBox.Show("An Hotspot object with the original picture") 
 
   ' now change the picture to one of our own 
   Dim img As BitmapSource = New BitmapImage(New Uri(newHotspotPicture)) 
   Dim picture As AnnPicture = New AnnPicture(img) 
   AnnHotspotObject.DefaultPicture = picture 
 
   ' at this point, all new AnnHotspotObject objects will use this new picture 
 
   ' add another Hotspot object 
   obj = New AnnHotspotObject() 
   obj.Rect = New Rect(100, 210, 100, 100) 
 
   container.Children.Add(obj) 
 
   MessageBox.Show("An Hotspot object with the new picture") 
 
   ' set the picture back to the original value 
   AnnHotspotObject.UseOriginalPicture = True 
 
   ' add another Hotspot object 
   obj = New AnnHotspotObject() 
   obj.Rect = New Rect(100, 320, 100, 100) 
   container.Children.Add(obj) 
 
   MessageBox.Show("An Hotspot object with the original picture") 
End Sub

Requirements

Target Platforms

Reference

AnnHotspotObject Class

AnnHotspotObject Members

Help Version 19.0.2017.10.27

Leadtools.Windows.Annotations Assembly

Introduction

Getting Started

Namespaces

Leadtools.Windows.Annotations Namespace

Assemblies