/// <summary>
/// Gets an optional DateTime value using the specified root node and the specified property name.
/// The property must be decorated with a <see cref="NodeInfoAttribute"/>.
/// This method woll locate the nested node.
/// </summary>
/// <param name="rootNode">The root node from which to find data for the property.</param>
/// <param name="propertyName">The name of the property</param>
/// <returns>A DateTime, or null</returns>
protected DateTime?GetNullableDateTimeValue(XmlNode rootNode, string propertyName)
{
NodeInfoAttribute attrib = GetNodeInfoAttribute(propertyName);
if (!attrib.Required)
{
return(GetNullableDateTimeValue(GetNestedNode(rootNode, attrib.NodeName)));
}
// this can happen if the property isn't decorated with Required = false.
throw new OfxParseException("Do not use this method when property marked as required");
}
/// <summary>
/// Gets a Decimal value using the specified root node and the specified property name.
/// The property must be decorated with a <see cref="NodeInfoAttribute"/>.
/// This method will locate the nested node.
/// </summary>
/// <param name="rootNode">The root node from which to find data for the property.</param>
/// <param name="propertyName">The name of the property</param>
/// <returns>A Decimal value.</returns>
protected Decimal GetDecimalValue(XmlNode rootNode, string propertyName)
{
NodeInfoAttribute attrib = GetNodeInfoAttribute(propertyName);
return(GetDecimalValue(GetNestedNode(rootNode, attrib.NodeName)));
}