LEADTOOLS Annotations for WPF and Silverlight (Leadtools.Windows.Annotations assembly)

AfterObjectChanged Event

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Example 





Occurs after an AnnObject has been changed.
Syntax
public event EventHandler<AnnAfterObjectChangedEventArgs> AfterObjectChanged
'Declaration
 
Public Event AfterObjectChanged As EventHandler(Of AnnAfterObjectChangedEventArgs)
'Usage
 
Dim instance As AnnAutomation
Dim handler As EventHandler(Of AnnAfterObjectChangedEventArgs)
 
AddHandler instance.AfterObjectChanged, handler

            

            
public:
event EventHandler<AnnAfterObjectChangedEventArgs^>^ AfterObjectChanged
Event Data

The event handler receives an argument of type AnnAfterObjectChangedEventArgs containing data related to this event. The following AnnAfterObjectChangedEventArgs properties provide information specific to this event.

PropertyDescription
ChangeType Gets the type of change.
Designer Gets the designer responsible for the change.
Objects Gets the objects that have been changed.
Remarks
This event will be fired after an AnnObject has been modified by this AnnAutomation.
Example
Copy Code  
Imports Leadtools.Windows.Controls
Imports Leadtools.Windows.Annotations

Private Sub AnnAutomation_AfterObjectChanged(ByVal manager As AnnAutomationManager)
   ' subscribe to the AfterObjectChanged event of all automations
   For Each automation As AnnAutomation In manager.Automations
      AddHandler automation.AfterObjectChanged, AddressOf automation_AfterObjectChanged
   Next automation
End Sub
Private Sub automation_AfterObjectChanged(ByVal sender As Object, ByVal e As AnnAfterObjectChangedEventArgs)
   ' print out a message
   Dim message As String

   If Not e.Objects Is Nothing AndAlso e.Objects.Count < 0 Then
      message = String.Format("Objects Count: {0}, First object: {1}, Changed: {2}", _
         e.Objects.Count, e.Objects(0).GetType().Name, e.ChangeType)
   Else
      message = String.Format("Changed: {0}", e.ChangeType)
   End If

   MessageBox.Show(message)
End Sub
using Leadtools.Windows.Controls;
using Leadtools.Windows.Annotations;
using Leadtools.Demos;
using Leadtools.Help;

private void AnnAutomation_AfterObjectChanged(AnnAutomationManager manager)
{
   // subscribe to the AfterObjectChanged event of all automations
   foreach(AnnAutomation automation in manager.Automations)
      automation.AfterObjectChanged += new EventHandler<AnnAfterObjectChangedEventArgs>(automation_AfterObjectChanged);
}
private void automation_AfterObjectChanged(object sender, AnnAfterObjectChangedEventArgs e)
{
   // print out a message
   string message;

   if(e.Objects != null && e.Objects.Count < 0)
      message = string.Format("Objects Count: "+
    "{0}, First object: {1}, Changed: {2}", e.Objects.Count, e.Objects[0].GetType().Name, e.ChangeType);
   else
      message = String.Format("Changed: {0}", e.ChangeType);

   MessageBox.Show(message);
}
using Leadtools.Windows.Controls;
using Leadtools.Windows.Annotations;
using Leadtools.Examples;
using Leadtools.Silverlight.Demos;

private void AnnAutomation_AfterObjectChanged(AnnAutomationManager manager)
{
   // subscribe to the AfterObjectChanged event of all automations
   foreach(AnnAutomation automation in manager.Automations)
      automation.AfterObjectChanged += new EventHandler<AnnAfterObjectChangedEventArgs>(automation_AfterObjectChanged);
}
private void automation_AfterObjectChanged(object sender, AnnAfterObjectChangedEventArgs e)
{
   // print out a message
   string message;

   if(e.Objects != null && e.Objects.Count < 0)
      message = string.Format("Objects Count:"+
    "{0}, First object: {1}, Changed: {2}", e.Objects.Count, e.Objects[0].GetType().Name, e.ChangeType);
   else
      message = String.Format("Changed: {0}", e.ChangeType);

   MessageBox.Show(message);
}
Imports Leadtools.Windows.Controls
Imports Leadtools.Windows.Annotations
Imports Leadtools.Silverlight.Demos

Private Sub AnnAutomation_AfterObjectChanged(ByVal manager As AnnAutomationManager)
   ' subscribe to the AfterObjectChanged event of all automations
   For Each automation As AnnAutomation In manager.Automations
      AddHandler automation.AfterObjectChanged, AddressOf automation_AfterObjectChanged
   Next automation
End Sub
Private Sub automation_AfterObjectChanged(ByVal sender As Object, ByVal e As AnnAfterObjectChangedEventArgs)
   ' print out a message
   Dim message As String

   If Not e.Objects Is Nothing AndAlso e.Objects.Count < 0 Then
      message = String.Format("Objects Count: {0}, First object: {1}, Changed: {2}",
      e.Objects.Count, e.Objects(0).GetType().Name, e.ChangeType)
   Else
      message = String.Format("Changed: {0}", e.ChangeType)
   End If

   MessageBox.Show(message)
End Sub
Requirements

Target Platforms

See Also

Reference

AnnAutomation Class
AnnAutomation Members

 

 


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