AspNetEdit.Editor.Persistence.ControlPersister.PersistInnerProperty C# (CSharp) Method

        private static void PersistInnerProperty(PropertyDescriptor prop, object value, HtmlTextWriter writer, IDesignerHost host, bool isDefault)
        {
            //newline and indent
            writer.WriteLine();

            //trivial case
            if (value == null) {
                if (!isDefault) {
                    writer.WriteBeginTag (prop.Name);
                    writer.Write (HtmlTextWriter.SelfClosingTagEnd);
                }
                return;
            }

            //A collection? Persist individual objects.
            if (value is ICollection) {
                if (((ICollection) value).Count > 0) {
                    //if default property needs no surrounding tags
                    if(!isDefault) {
                        writer.WriteFullBeginTag (prop.Name);
                        writer.Indent++;
                    }

                    foreach (object o in (ICollection)value)
                        PersistObject (writer, o, host, false);

                    if(!isDefault) {
                        writer.Indent--;
                        writer.WriteEndTag (prop.Name);
                    }
                }
            }
            //default but not collection: just write content
            else if (isDefault) {
                if (prop.Converter.CanConvertTo (typeof (string))){
                    writer.Write (prop.Converter.ConvertToString (value));
                    return;
                }
            }
            //else: a tag of property name, with sub-properties as attribs
            else {
                //only want to render tag if it has any attributes
                writer.WriteBeginTag (prop.Name);

                foreach (PropertyDescriptor p in TypeDescriptor.GetProperties(value))
                    ProcessAttribute (p, value, writer, string.Empty);

                writer.Write (HtmlTextWriter.SelfClosingTagEnd);
            }
        }