protected override void WriteXMLInner(XmlWriter writer)
{
//write grid-specific variables
writer.WriteElementString("row", this.row.ToString());
writer.WriteElementString("col", this.col.ToString());
writer.WriteElementString("rowSpan", this.rowSpan.ToString());
writer.WriteElementString("colSpan", this.colSpan.ToString());
writer.WriteElementString("isBordered", this.isBordered.ToString());
//write the inner control!
writer.WriteStartElement(this.formElement.GetType().Name);
formElement.WriteXml(writer);
writer.WriteEndElement();
}