Xceed Toolkit Plus for WPF v5.0 Documentation
Xceed.Wpf.ListBox Assembly / Xceed.Wpf.Controls Namespace / FilterControl Class / OnUIFilterExpressionChanged(FilterExpressionBase,FilterExpressionBase) Method
The old filter expression.
The new filter expression.


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    OnUIFilterExpressionChanged(FilterExpressionBase,FilterExpressionBase) Method
    In This Topic
    Raised when the UIFilterExpression changes.
    Syntax
    'Declaration
     
    Protected Overridable Sub OnUIFilterExpressionChanged( _
       ByVal oldValue As FilterExpressionBase, _
       ByVal newValue As FilterExpressionBase _
    ) 
    'Usage
     
    Dim instance As FilterControl
    Dim oldValue As FilterExpressionBase
    Dim newValue As FilterExpressionBase
     
    instance.OnUIFilterExpressionChanged(oldValue, newValue)
    protected virtual void OnUIFilterExpressionChanged( 
       FilterExpressionBase oldValue,
       FilterExpressionBase newValue
    )

    Parameters

    oldValue
    The old filter expression.
    newValue
    The new filter expression.
    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