/// <summary>
/// takes a parameter like "$(FeatureName)$(NameSeparator)$(ID)" and returns the current value "FeatureX_34"
/// </summary>
/// <param name="parameterName"></param>
/// <returns></returns>
internal string EvaluateParameterAsString(DTE dte, string parameterName)
{
try
{
IDictionaryService serviceToAdapt = (IDictionaryService)this.GetService(typeof(IDictionaryService));
ServiceAdapterDictionary serviceAdaptor = new ServiceAdapterDictionary(serviceToAdapt);
ExpressionEvaluationService2 expressionService2 = new ExpressionEvaluationService2();
string evaluatedValue = expressionService2.Evaluate(parameterName, serviceAdaptor).ToString();
if (string.IsNullOrEmpty(evaluatedValue))
{
return("");
}
return(evaluatedValue);
}
catch (NullReferenceException)
{
}
return("");
}
internal string EvaluateParameterAsString(DTE dte, string parameterName)
{
try
{
IDictionaryService serviceToAdapt = (IDictionaryService)this.GetService(typeof(IDictionaryService));
ServiceAdapterDictionary serviceAdaptor = new ServiceAdapterDictionary(serviceToAdapt);
ExpressionEvaluationService2 expressionService2 = new ExpressionEvaluationService2();
object evaluatedValue = expressionService2.Evaluate(parameterName, serviceAdaptor);
if (evaluatedValue == null || string.IsNullOrEmpty(evaluatedValue.ToString()))
{
return "";
}
return evaluatedValue.ToString();
}
catch (NullReferenceException)
{
}
return "";
}
/// <summary>
/// Evaluates the expression
/// </summary>
public override void Execute()
{
ExpressionEvaluationService2 evaluator = new ExpressionEvaluationService2();
try
{
this.WrappedContainer.AddService(evaluator.GetType(), evaluator);
IDictionaryService dictservice = (IDictionaryService)
this.WrappedContainer.GetService(typeof(IDictionaryService), true);
this.ReturnValue = evaluator.Evaluate(
this.Expression,
new ServiceAdapterDictionary(dictservice));
}
finally
{
this.WrappedContainer.RemoveService(evaluator.GetType());
evaluator = null;
}
}
