Xceed Toolkit Plus for WPF v4.6 Documentation
OnUIFilterExpressionChanged(FilterExpressionBase,FilterExpressionBase) Method


Xceed.Wpf.ListBox Assembly > Xceed.Wpf.Controls Namespace > FilterControl Class : OnUIFilterExpressionChanged(FilterExpressionBase,FilterExpressionBase) Method
The old filter expression.
The new filter expression.
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

Reference

FilterControl Class
FilterControl Members