'Declaration
 
Public Function New( _
   ByVal routedEvent As RoutedEvent, _
   ByVal dataItem As Object, _
   ByVal dataGridContext As DataGridContext, _
   ByVal isExpanding As Boolean _
)

'Usage
 
Dim routedEvent As RoutedEvent
Dim dataItem As Object
Dim dataGridContext As DataGridContext
Dim isExpanding As Boolean
 
Dim instance As New DetailsExpansionChangingEventArgs(routedEvent, dataItem, dataGridContext, isExpanding)

public DetailsExpansionChangingEventArgs( 
   RoutedEvent routedEvent,
   object dataItem,
   DataGridContext dataGridContext,
   bool isExpanding
)

Parameters

routedEvent

The routed event identifier.

dataItem

The data item whose detail grid is being expanded or collapsed.

dataGridContext

The DataGridContext of the master data item.

isExpanding

true if the detail grid is being expanded, false if it is being collapsed.

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

Reference

DetailsExpansionChangingEventArgs Class
DetailsExpansionChangingEventArgs Members