Find axbound field on EP

static AxBoundField GetField(DataControlFieldCollection fields, string name)
{
foreach (DataControlField field in fields)
{
AxBoundField boundField = field as AxBoundField;
if (boundField != null && String.Compare(boundField.DataField, name, true) == 0)
{
return boundField;
}
}

return null;
}