/// <summary>
/// Gets additional events for a data grid.
/// </summary>
/// <param name="dataGrid">The data grid.</param>
/// <returns>The event provider.</returns>
public static IDataGridEventsProvider GetAdditionalEvents(this DataGrid dataGrid)
{
if (dataGrid.GetValue(DataGridEventsProviderProperty) is not IDataGridEventsProvider eventsProvider)
{
eventsProvider = new DataGridEventsProvider(dataGrid);
dataGrid.SetValue(DataGridEventsProviderProperty, eventsProvider);
}
return(eventsProvider);
}
public static IDataGridEventsProvider GetAdditionalEvents([NotNull] this DataGrid dataGrid)
{
Contract.Requires(dataGrid != null);
Contract.Ensures(Contract.Result <IDataGridEventsProvider>() != null);
if (!(dataGrid.GetValue(DataGridEventsProviderProperty) is IDataGridEventsProvider eventsProvider))
{
eventsProvider = new DataGridEventsProvider(dataGrid);
dataGrid.SetValue(DataGridEventsProviderProperty, eventsProvider);
}
return(eventsProvider);
}
