private void OnMouseDown(object sender, MouseButtonEventArgs e)
{
MatrixRowHeaderItemView headerItemView = e.Source as MatrixRowHeaderItemView;
if (headerItemView != null)
{
Point pt = e.GetPosition(headerItemView);
if ((pt.X < 20) && (pt.Y < 24))
{
_matrixViewModel.ToggleElementExpandedCommand.Execute(null);
InvalidateVisual();
}
}
ElementTreeItemViewModel elementViewModel = GetElementViewModel(e.Source);
if (elementViewModel != null)
{
_matrixViewModel?.SelectTreeItem(elementViewModel);
}
}
private void OnClearSelection(object sender, RoutedEventArgs e)
{
_viewModel.SelectCell(null, null);
_viewModel.SelectTreeItem(null);
}
