private void RefreshGrid(string propertyName, bool changeSort)
{
gridView.AutoGenerateColumns = true;
list = Business.GetList(cnString);
list = Sort(list, propertyName, changeSort);
gridView.DataSource = list;
gridView.Columns["IsNew"].Visible = false;
gridView.Columns["IsDirty"].Visible = false;
gridView.Columns["IsValid"].Visible = false;
gridView.Columns["IsDeleted"].Visible = false;
}
// this will have to be abstract
private void DeleteObject(object key)
{
Business.Delete((int)key, cnString);
}