Xceed Toolkit Plus for WPF v5.0 Documentation
Xceed.Wpf.Toolkit Assembly / Xceed.Wpf.Toolkit.Zoombox Namespace / Zoombox Class / OnContentChanged Method


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    OnContentChanged Method (Zoombox)
    In This Topic
    Overridden to validate that the Content property is a UIElement and to store a reference for easy access. The VisualBrush of the view finder display panel is also updated when the content changes.
    Syntax
    'Declaration
     
    Protected Overrides NotOverridable Sub OnContentChanged( _
       ByVal oldContent As Object, _
       ByVal newContent As Object _
    ) 
    'Usage
     
    Dim instance As Zoombox
    Dim oldContent As Object
    Dim newContent As Object
     
    instance.OnContentChanged(oldContent, newContent)
    protected override void OnContentChanged( 
       object oldContent,
       object newContent
    )

    Parameters

    oldContent
    newContent
    Requirements

    Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

    See Also