/// <summary>
/// Try to get the value of a specified extended property in this instance.
/// </summary>
/// <param name="propertyDefinition">The property definition.</param>
/// <param name="propertyValue">The property value.</param>
/// <typeparam name="T">Type of expected property value.</typeparam>
/// <returns>True if property retrieved, false otherwise.</returns>
internal bool TryGetExtendedProperty <T>(ExtendedPropertyDefinition propertyDefinition, out T propertyValue)
{
ExtendedPropertyCollection propertyCollection = this.GetExtendedProperties();
if ((propertyCollection != null) &&
propertyCollection.TryGetValue <T>(propertyDefinition, out propertyValue))
{
return(true);
}
else
{
propertyValue = default(T);
return(false);
}
}
/// <summary>
/// Load extended properties xml
/// </summary>
/// <param name="reader">The reader</param>
/// <returns>Extended properties collection</returns>
private static ExtendedPropertyCollection LoadExtendedPropertiesXml(EwsServiceXmlReader reader)
{
ExtendedPropertyCollection extendedProperties = new ExtendedPropertyCollection();
reader.EnsureCurrentNodeIsStartElement(XmlNamespace.Types, XmlElementNames.ExtendedProperties);
do
{
reader.Read();
if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.ExtendedProperty))
{
extendedProperties.LoadFromXml(reader, XmlElementNames.ExtendedProperty);
}
}while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.ExtendedProperties));
return(extendedProperties.Count == 0 ? null : extendedProperties);
}