void CreateRows() {
    EditorRow rowLastName = new EditorRow("LastName");
    rowLastName.Properties.Caption = "Last name";
    propertyGridControl1.Rows.Add(rowLastName);
    CategoryRow rowCategory = new CategoryRow("Address");
    propertyGridControl1.Rows.Add(rowCategory);
    EditorRow rowAddressLine1 = new EditorRow("AddressLine1");
    rowAddressLine1.Properties.Caption = "Address Line 1";
    rowCategory.ChildRows.Add(rowAddressLine1);
    EditorRow rowZip = new EditorRow("Zip");
    rowZip.Properties.Caption = "Zip Code";
    rowCategory.ChildRows.Add(rowZip);
}