public override object ConvertTo(ITypeDescriptorContext context,
CultureInfo culture,
object value,
Type destinationType)
{
if (!(value is TableLayoutSettings) || destinationType != typeof(string))
{
return(base.ConvertTo(context, culture, value, destinationType));
}
TableLayoutSettings settings = value as TableLayoutSettings;
StringWriter sw = new StringWriter();
XmlTextWriter xw = new XmlTextWriter(sw);
xw.WriteStartDocument();
List <ControlInfo> list = settings.GetControls();
xw.WriteStartElement("TableLayoutSettings");
xw.WriteStartElement("Controls");
foreach (ControlInfo info in list)
{
xw.WriteStartElement("Control");
xw.WriteAttributeString("Name", info.Control.ToString());
xw.WriteAttributeString("Row", info.Row.ToString());
xw.WriteAttributeString("RowSpan", info.RowSpan.ToString());
xw.WriteAttributeString("Column", info.Col.ToString());
xw.WriteAttributeString("ColumnSpan", info.ColSpan.ToString());
xw.WriteEndElement();
}
xw.WriteEndElement();
List <string> styles = new List <string> ();
foreach (ColumnStyle style in settings.ColumnStyles)
{
styles.Add(style.SizeType.ToString());
styles.Add(style.Width.ToString(CultureInfo.InvariantCulture));
}
xw.WriteStartElement("Columns");
xw.WriteAttributeString("Styles", String.Join(",", styles.ToArray()));
xw.WriteEndElement();
styles.Clear();
foreach (RowStyle style in settings.RowStyles)
{
styles.Add(style.SizeType.ToString());
styles.Add(style.Height.ToString(CultureInfo.InvariantCulture));
}
xw.WriteStartElement("Rows");
xw.WriteAttributeString("Styles", String.Join(",", styles.ToArray()));
xw.WriteEndElement();
xw.WriteEndElement();
xw.WriteEndDocument();
xw.Close();
return(sw.ToString());
}