Xceed DataGrid for WPF v7.3 Documentation
Xceed.Wpf.DataGrid Assembly / Xceed.Wpf.DataGrid Namespace / DataGridControl Class / DetailsExpanding Event


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    DetailsExpanding Event
    In This Topic
    Raised when a detail grid is about to expand.
    Syntax
    'Declaration
     
    Public Event DetailsExpanding As DetailsExpansionChangingEventHandler
    'Usage
     
    Dim instance As DataGridControl
    Dim handler As DetailsExpansionChangingEventHandler
     
    AddHandler instance.DetailsExpanding, handler
    public event DetailsExpansionChangingEventHandler DetailsExpanding
    Event Data

    The event handler receives an argument of type DetailsExpansionChangingEventArgs containing data related to this event. The following DetailsExpansionChangingEventArgs properties provide information specific to this event.

    PropertyDescription
    Gets or sets a value that indicates if the routed event is to be canceled.  
    Gets the DataGridContext of the master data item.  
    (Inherited from System.Windows.RoutedEventArgs)
    Gets a value that indicates if the detail grid is expanding (true), or collapsing (false).  
    Gets the data item whose detail grid is to be expanded or collapsed.  
    (Inherited from System.Windows.RoutedEventArgs)
    (Inherited from System.Windows.RoutedEventArgs)
    Gets a dictionary of collections associated to each detail grid pertaining to the master item.  
    (Inherited from System.Windows.RoutedEventArgs)
    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