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PropertyChanged Event (AnnObject)
Summary
Occurs when a property value changes. AnnPropertyChangedEventArgs
Syntax
public event EventHandler<AnnPropertyChangedEventArgs> PropertyChangedPublic Event PropertyChanged As EventHandler(Of AnnPropertyChangedEventArgs)public event EventHandler<AnnPropertyChangedEventArgs> PropertyChangedpublic void addPropertyChangedListener(AnnPropertyChangedListener listener)public void removePropertyChangedListener(AnnPropertyChangedListener listener)
add_PropertyChanged(function(sender, e))remove_PropertyChanged(function(sender, e))
Event Data
The event handler receives an argument of type AnnPropertyChangedEventArgs containing data related to this event. The following AnnPropertyChangedEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Cancel | Gets or sets a value indicating whether the property change operation should be canceled. |
| NewValue | Gets the new value of the property being changed. |
| OldValue | Gets the old (previous) value of the property being changed. |
| PropertyName | Gets the name of the property being changed. |
| Status | Gets the status of the property change. |
Remarks
This event is for internal use.
Requirements
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© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
Leadtools.Annotations.Core Assembly
