/// <summary>
/// Gets the value of specified property in this instance.
/// </summary>
/// <param name="propertyDefinition">Definition of the property to get.</param>
/// <exception cref="ServiceVersionException">Raised if this property requires a later version of Exchange.</exception>
/// <exception cref="PropertyException">Raised if this property hasn't been assigned or loaded. Raised for set if property cannot be updated or deleted.</exception>
public object this[PropertyDefinitionBase propertyDefinition]
{
get
{
object propertyValue;
PropertyDefinition propDef = propertyDefinition as PropertyDefinition;
if (propDef != null)
{
return(this.PropertyBag[propDef]);
}
else
{
ExtendedPropertyDefinition extendedPropDef = propertyDefinition as ExtendedPropertyDefinition;
if (extendedPropDef != null)
{
if (this.TryGetExtendedProperty(extendedPropDef, out propertyValue))
{
return(propertyValue);
}
else
{
throw new ServiceObjectPropertyException(Strings.MustLoadOrAssignPropertyBeforeAccess, propertyDefinition);
}
}
else
{
// Other subclasses of PropertyDefinitionBase are not supported.
throw new NotSupportedException(string.Format(
Strings.OperationNotSupportedForPropertyDefinitionType,
propertyDefinition.GetType().Name));
}
}
}
}
/// <summary>
/// Try to get the value of a specified 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>
public bool TryGetProperty <T>(PropertyDefinitionBase propertyDefinition, out T propertyValue)
{
PropertyDefinition propDef = propertyDefinition as PropertyDefinition;
if (propDef != null)
{
return(this.PropertyBag.TryGetProperty <T>(propDef, out propertyValue));
}
else
{
ExtendedPropertyDefinition extPropDef = propertyDefinition as ExtendedPropertyDefinition;
if (extPropDef != null)
{
return(this.TryGetExtendedProperty <T>(extPropDef, out propertyValue));
}
else
{
// Other subclasses of PropertyDefinitionBase are not supported.
throw new NotSupportedException(string.Format(
Strings.OperationNotSupportedForPropertyDefinitionType,
propertyDefinition.GetType().Name));
}
}
}