protected internal override void PrepareContainer(DataGridContext dataGridContext, object item)
{
base.PrepareContainer(dataGridContext, item);
if (dataGridContext.SelectedCellsStore.Contains(DataGridVirtualizingPanel.GetItemIndex(this.ParentRow), this.ParentColumn.VisiblePosition))
{
this.SetIsSelected(true);
}
}
private static void OnParentDataGridControlChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
DataGridVirtualizingPanel panel = ( DataGridVirtualizingPanel )sender;
if ((panel != null) && (e.NewValue == null) && (panel.m_customGenerator != null))
{
panel.m_customGenerator.ItemsChanged -= panel.OnCustomGeneratorItemsChanged;
panel.m_customGenerator = null;
panel.m_initializedCustomGenerator = false;
}
}