//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Reminder object.</summary>
/// <param name="node">the node to parse node</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created Reminder object</returns>
//////////////////////////////////////////////////////////////////////
public IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
Reminder reminder = null;
if (node != null)
{
object localname = node.LocalName;
if (!localname.Equals(this.XmlName) ||
!node.NamespaceURI.Equals(this.XmlNameSpace))
{
return(null);
}
}
reminder = new Reminder();
if (node != null && node.Attributes != null)
{
if (node.Attributes[GDataParserNameTable.XmlAttributeAbsoluteTime] != null)
{
try
{
reminder.AbsoluteTime =
DateTime.Parse(node.Attributes[GDataParserNameTable.XmlAttributeAbsoluteTime].Value);
}
catch (FormatException fe)
{
throw new ArgumentException("Invalid g:reminder/@absoluteTime.", fe);
}
}
if (node.Attributes[GDataParserNameTable.XmlAttributeDays] != null)
{
try
{
reminder.Days = Int32.Parse(node.Attributes[GDataParserNameTable.XmlAttributeDays].Value);
}
catch (FormatException fe)
{
throw new ArgumentException("Invalid g:reminder/@days.", fe);
}
}
if (node.Attributes[GDataParserNameTable.XmlAttributeHours] != null)
{
try
{
reminder.Hours = Int32.Parse(node.Attributes[GDataParserNameTable.XmlAttributeHours].Value);
}
catch (FormatException fe)
{
throw new ArgumentException("Invalid g:reminder/@hours.", fe);
}
}
if (node.Attributes[GDataParserNameTable.XmlAttributeMinutes] != null)
{
try
{
reminder.Minutes = Int32.Parse(node.Attributes[GDataParserNameTable.XmlAttributeMinutes].Value);
}
catch (FormatException fe)
{
throw new ArgumentException("Invalid g:reminder/@minutes.", fe);
}
}
if (node.Attributes[GDataParserNameTable.XmlAttributeMethod] != null)
{
try
{
reminder.Method = (ReminderMethod)Enum.Parse(typeof(ReminderMethod),
node.Attributes[GDataParserNameTable.XmlAttributeMethod].Value,
true);
}
catch (Exception e)
{
throw new ArgumentException("Invalid g:reminder/@method.", e);
}
}
}
return(reminder);
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Where object.</summary>
/// <param name="node">the node to parse node</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created Where object</returns>
//////////////////////////////////////////////////////////////////////
public IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
When when = null;
if (node != null)
{
object localname = node.LocalName;
if (!localname.Equals(this.XmlName) ||
!node.NamespaceURI.Equals(this.XmlNameSpace))
{
return(null);
}
}
bool startTimeFlag = false, endTimeFlag = false;
when = new When();
if (node != null)
{
if (node.Attributes != null)
{
String value = node.Attributes[GDataParserNameTable.XmlAttributeStartTime] != null ?
node.Attributes[GDataParserNameTable.XmlAttributeStartTime].Value : null;
if (value != null)
{
startTimeFlag = true;
when.startTime = DateTime.Parse(value);
when.AllDay = (value.IndexOf('T') == -1);
}
value = node.Attributes[GDataParserNameTable.XmlAttributeEndTime] != null ?
node.Attributes[GDataParserNameTable.XmlAttributeEndTime].Value : null;
if (value != null)
{
endTimeFlag = true;
when.endTime = DateTime.Parse(value);
when.AllDay = when.AllDay && (value.IndexOf('T') == -1);
}
if (node.Attributes[GDataParserNameTable.XmlAttributeValueString] != null)
{
when.valueString = node.Attributes[GDataParserNameTable.XmlAttributeValueString].Value;
}
}
// single event, g:reminder is inside g:when
if (node.HasChildNodes)
{
XmlNode whenChildNode = node.FirstChild;
IExtensionElementFactory f = new Reminder() as IExtensionElementFactory;
while (whenChildNode != null)
{
if (whenChildNode is XmlElement)
{
if (String.Compare(whenChildNode.NamespaceURI, f.XmlNameSpace, true, CultureInfo.InvariantCulture) == 0)
{
if (String.Compare(whenChildNode.LocalName, f.XmlName, true, CultureInfo.InvariantCulture) == 0)
{
Reminder r = f.CreateInstance(whenChildNode, null) as Reminder;
when.Reminders.Add(r);
}
}
}
whenChildNode = whenChildNode.NextSibling;
}
}
}
if (!startTimeFlag)
{
throw new ClientFeedException("g:when/@startTime is required.");
}
if (endTimeFlag && when.startTime.CompareTo(when.endTime) > 0)
{
throw new ClientFeedException("g:when/@startTime must be less than or equal to g:when/@endTime.");
}
return(when);
}