'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.
| Property | Description |
|---|---|
| Cancel | Gets or sets a value that indicates if the routed event is to be canceled. |
| DataGridContext | Gets the DataGridContext of the master data item. |
| Handled | (Inherited from System.Windows.RoutedEventArgs) |
| IsExpanding | Gets a value that indicates if the detail grid is expanding (true), or collapsing (false). |
| MasterItem | Gets the data item whose detail grid is to be expanded or collapsed. |
| OriginalSource | (Inherited from System.Windows.RoutedEventArgs) |
| RoutedEvent | (Inherited from System.Windows.RoutedEventArgs) |
| SelectedItemsSources | Gets a dictionary of collections associated to each detail grid pertaining to the master item. |
| Source | (Inherited from System.Windows.RoutedEventArgs) |
Supported Frameworks
.NET: net5.0, net5.0-windows, net6.0, net6.0-macos, net6.0-windows, net7.0, net7.0-macos, net7.0-windows, net8.0, net8.0-browser, net8.0-macos, net8.0-windows, net9.0, net9.0-browser, net9.0-macos, net9.0-windows, net10.0, net10.0-browser, net10.0-macos, net10.0-windows.
.NET Framework: net20, net35, net40, net403, net45, net451, net452, net46, net461, net462, net463, net47, net471, net472, net48, net481.
See Also