/// <exclude />
public override XElement Serialize()
{
XElement element = XElement.Parse(string.Format(@"<f:{0} xmlns:f=""{1}"" />", FunctionTreeConfigurationNames.WidgetFunctionTagName, FunctionTreeConfigurationNames.NamespaceName));
element.Add(new XAttribute(FunctionTreeConfigurationNames.NameAttributeName, _widgetFunction.CompositeName()));
if (!string.IsNullOrEmpty(this.Label))
{
element.Add(new XAttribute(FunctionTreeConfigurationNames.LabelAttributeName, this.Label));
}
if (!string.IsNullOrEmpty(this.BindingSourceName))
{
element.Add(new XAttribute(FunctionTreeConfigurationNames.BindingSourceNameAttributeName, this.BindingSourceName));
}
if (this.HelpDefinition != null && !string.IsNullOrEmpty(this.HelpDefinition.HelpText))
{
element.Add(this.HelpDefinition.Serialize());
}
foreach (ParameterProfile parameterProfile in _widgetFunction.ParameterProfiles)
{
BaseParameterRuntimeTreeNode parameterRuntimeTreeNode = this.Parameters.Where(ptn => ptn.Name == parameterProfile.Name).FirstOrDefault();
if (parameterRuntimeTreeNode != null)
{
element.Add(parameterRuntimeTreeNode.Serialize());
}
}
return(element);
}
private static WidgetFunctionRuntimeTreeNode BuildWidgetFunctionRuntimeNode(XElement element)
{
XAttribute nameAttribute = element.Attribute(FunctionTreeConfigurationNames.NameAttributeName);
if (nameAttribute == null)
{
throw new InvalidOperationException(string.Format("Missing attribute named '{0}'", FunctionTreeConfigurationNames.NameAttributeName));
}
string label = AttributeValueOrEmpty(element, FunctionTreeConfigurationNames.LabelAttributeName);
string bindingSourceName = AttributeValueOrEmpty(element, FunctionTreeConfigurationNames.BindingSourceNameAttributeName);
HelpDefinition helpDefinition = null;
var parameters = new List <BaseParameterRuntimeTreeNode>();
foreach (XElement childElement in element.Elements())
{
if (childElement.Name.LocalName == FunctionTreeConfigurationNames.HelpDefinitionTagName)
{
helpDefinition = HelpDefinition.Deserialize(childElement);
}
else if (childElement.Name.LocalName == FunctionTreeConfigurationNames.ParamTagName)
{
BaseParameterRuntimeTreeNode parameterTreeNode = BuildParameterFunctionRuntimeNode(childElement);
parameters.Add(parameterTreeNode);
}
else
{
throw new InvalidOperationException(string.Format("Only '{0}' tags allowed inside '{1}' tags", FunctionTreeConfigurationNames.ParamTagName, FunctionTreeConfigurationNames.FunctionTagName));
}
}
if (helpDefinition == null)
{
helpDefinition = new HelpDefinition("");
}
IWidgetFunction widgetFunction = FunctionFacade.GetWidgetFunction(nameAttribute.Value);
foreach (BaseParameterRuntimeTreeNode parameter in parameters)
{
if (widgetFunction.ParameterProfiles.All(pp => pp.Name != parameter.Name))
{
throw new InvalidOperationException(string.Format("The parameter '{0}' is not defined in the function named '{1}' parameter profiles", parameter.Name, widgetFunction.CompositeName()));
}
}
return(new WidgetFunctionRuntimeTreeNode(widgetFunction, label, helpDefinition, bindingSourceName, parameters));
}
