public override void Make(IConfigurationType config, IExpressionsManager manager)
{
if (null == manager)
{
throw new ArgumentNullException("manager");
}
if (null == config)
{
throw new ArgumentNullException("config");
}
IConfigurationElement element = config as IConfigurationElement;
if (null == element)
{
throw new ArgumentException("config must be an IConfigurationElement");
}
if (element.Elements.ContainsKey("operands"))
{
foreach (IConfigurationElement operandElement in element.GetElementReference("operands").Elements.Values)
{
string type = operandElement.GetAttributeReference("type").Value.ToString();
IToken token = manager.Token(type);
if (null == token)
{
throw new InvalidOperationException(string.Format("Cannot make the type '{0}'", type));
}
token.Make(operandElement, manager);
this.Operands.Add(token);
}
}
}
public static IExpression Expression(this IExpressionsManager manager, XElement element)
{
Configuration config = new Configuration();
IConfigurationElement configElement = config.AddSection("expression extensions").AddElement("expression");
configElement.ReadXml(element.CreateReader());
IExpression expression = manager.Token(configElement.GetAttributeReference("type").Value.ToString()) as IExpression;
if (null != expression)
{
expression.Make(configElement, manager);
}
return(expression);
}
private TransitPoint CreateTransitPoint(WebPartManager manager, IConfigurationElement element, IExpressionsManager expressionsManager)
{
bool valid = false;
TransitPoint transitPoint = new TransitPoint();
if (element.Attributes.ContainsKey("id"))
{
valid = true;
transitPoint.Chronicler = (ReflectionServices.FindControlEx(element.GetAttributeReference("id").Value.ToString(), manager) as IChronicler);
}
if (element.Attributes.ContainsKey("member"))
{
transitPoint.Member = element.GetAttributeReference("member").Value.ToString();
}
if (element.Attributes.ContainsKey("value"))
{
valid = true;
transitPoint.Value = element.GetAttributeReference("value").Value;
}
if (element.Elements.ContainsKey("expression"))
{
valid = true;
IConfigurationElement expressionElement = element.GetElementReference("expression");
IExpression expression = expressionsManager.Token(expressionElement.GetAttributeReference("type").Value.ToString()) as IExpression;
if (null == expression)
{
throw new InvalidOperationException("Token is not an IExpression");
}
expression.Make(expressionElement, expressionsManager);
transitPoint.Expression = expression;
}
if (!valid)
{
transitPoint = null;
}
return(transitPoint);
}
private TransitPoint CreateTransitPoint(WebPartManager manager, IConfigurationElement element, IExpressionsManager expressionsManager)
{
bool valid = false;
TransitPoint transitPoint = new TransitPoint();
if (element.Attributes.ContainsKey("id"))
{
valid = true;
transitPoint.Chronicler = (ReflectionServices.FindControlEx(element.GetAttributeReference("id").Value.ToString(), manager) as IChronicler);
}
if (element.Attributes.ContainsKey("member"))
{
transitPoint.Member = element.GetAttributeReference("member").Value.ToString();
}
if (element.Attributes.ContainsKey("value"))
{
valid = true;
transitPoint.Value = element.GetAttributeReference("value").Value;
}
if (element.Elements.ContainsKey("expression"))
{
valid = true;
IConfigurationElement expressionElement = element.GetElementReference("expression");
IExpression expression = expressionsManager.Token(expressionElement.GetAttributeReference("type").Value.ToString()) as IExpression;
if (null == expression) throw new InvalidOperationException("Token is not an IExpression");
expression.Make(expressionElement, expressionsManager);
transitPoint.Expression = expression;
}
if (!valid)
transitPoint = null;
return transitPoint;
}
public override void Make(IConfigurationType config, IExpressionsManager manager)
{
if (null == manager) throw new ArgumentNullException("manager");
if (null == config)throw new ArgumentNullException("config");
IConfigurationElement element = config as IConfigurationElement;
if (null == element) throw new ArgumentException("config must be an IConfigurationElement");
if (element.Elements.ContainsKey("operands"))
{
foreach (IConfigurationElement operandElement in element.GetElementReference("operands").Elements.Values)
{
string type = operandElement.GetAttributeReference("type").Value.ToString();
IToken token = manager.Token(type);
if (null == token) throw new InvalidOperationException(string.Format("Cannot make the type '{0}'", type));
token.Make(operandElement, manager);
this.Operands.Add(token);
}
}
}
