public static Func <IDataContext, object> ConvertParameter(IBindingBuilder builder, Func <LambdaExpression> expression)
{
var hasClosure = expression.HasClosure();
if (hasClosure || builder.Contains(BindingBuilderConstants.NoCache))
{
var e = expression();
if (hasClosure)
{
e.TraceClosureWarn();
}
var converter = new LambdaExpressionToBindingExpressionConverter(e);
return(ConvertParameterInternal(builder, converter.ConvertParamterInternal(e)));
}
ParameterCacheValue value;
lock (CacheParameter)
{
if (!CacheParameter.TryGetValue(expression, out value))
{
var e = expression();
var converter = new LambdaExpressionToBindingExpressionConverter(e);
value = converter.ConvertParamterInternal(e);
CacheParameter[expression] = value;
}
}
return(ConvertParameterInternal(builder, value));
}
public static void Convert(IBindingBuilder builder, Func <LambdaExpression> expression)
{
var hasClosure = expression.HasClosure();
if (hasClosure || builder.Contains(BindingBuilderConstants.NoCache))
{
var ex = expression();
if (hasClosure)
{
ex.TraceClosureWarn();
}
Convert(builder, ex);
return;
}
Action <IBindingBuilder>[] callbacks;
lock (Cache)
{
if (!Cache.TryGetValue(expression, out callbacks))
{
callbacks = ConvertInternal(expression(), builder, false);
Cache[expression] = callbacks;
}
}
for (int i = 0; i < callbacks.Length; i++)
{
callbacks[i].Invoke(builder);
}
}
