void _mChart_TaskSelected(object sender, TaskMouseEventArgs e)
{
_mTaskGrid.SelectedObjects = _mChart.SelectedTasks.Select(x => _mManager.IsPart(x) ? _mManager.SplitTaskOf(x) : x).ToArray();
_mResourceGrid.Items.Clear();
_mResourceGrid.Items.AddRange(_mManager.ResourcesOf(e.Task).Select(x => new ListViewItem(((MyResource)x).Name)).ToArray());
}