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AfterObjectChanged Event
See Also  Example
Leadtools.Annotations Namespace > AnnAutomation Class : AfterObjectChanged Event




Occurs after an AnnObject has been changed.

Syntax

Visual Basic (Declaration) 
Public Event AfterObjectChanged() As EventHandler(Of AnnAfterObjectChangedEventArgs)
Visual Basic (Usage)Copy Code
Dim instance As AnnAutomation
Dim handler As EventHandler(Of AnnAfterObjectChangedEventArgs)
 
AddHandler instance.AfterObjectChanged, handler
C# 
public event EventHandler<AnnAfterObjectChangedEventArgs> AfterObjectChanged()
Managed Extensions for C++ 
public: __event EventHandler<AnnAfterObjectChangedEventArgs>* AfterObjectChanged();
C++/CLI 
public:
event EventHandler<AnnAfterObjectChangedEventArgs>^ AfterObjectChanged();

Example

This example will subscribe to the AfterObjectChanged event of all automations and print out a message every time an object changes.

Visual BasicCopy Code
Public 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
C#Copy Code
public 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); 
}

Remarks

This event will be fired after an AnnObject has been modified by this AnnAutomation

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also

Leadtools.Annotations requires a Document or Medical toolkit license and unlock key. For more information, refer to: Raster Pro/Document/Medical Features