public CustomColumns(Cols cols)
{
string[] localNames = this.GetType().GetMembers().Where(m => m.MemberType.ToString() == "Property").Select(m => m.Name).ToArray();
string[] ctorNames = cols.GetType().GetMembers().Where(m => m.MemberType.ToString() == "Property").Select(m => m.Name).ToArray();
string[] names = localNames.Intersect(ctorNames).ToArray();
foreach (string s in names)
{
PropertyInfo propSet = this.GetType().GetProperty(s);
PropertyInfo propGet = typeof(Cols).GetProperty(s);
propSet.SetValue(this, propGet.GetValue(cols, null));
}
}