protected override void OnLoad(System.EventArgs e)
{
base.OnLoad(e);
var expression = CollectionViewModel.GetExpression(ViewModel.FilterCriteria);
if (expression != null)
{
foreach (Employee employee in CollectionViewModel.GetEntities(expression))
{
selection.Add(employee.Id);
}
}
gridControl.DataSource = CollectionViewModel.GetList();
}
