The AfterObjectChanged Event is available in LEADTOOLS Document and Medical Imaging toolkits.
Occurs after an
AnnObject has been changed.
Syntax
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.
Property | Description |
---|
ChangeType | Gets the type of change. |
Designer | Gets the designer responsible for the change. |
Objects | Gets the objects that have been changed. |
Example
This example will subscribe to the AnnAutomation.AfterObjectChanged event of all automations and print out a message every time an object changes.
Visual Basic | Copy 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
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
See Also