private static Action <IBindingToSyntax>[] ConvertInternal(LambdaExpression expression, IBindingToSyntax syntax, bool ignoreCallback)
{
Expression lastExpression;
string path;
if (BindingExtensions.TryGetMemberPath(expression.Body, ".", false, out lastExpression, out path) &&
expression.Parameters[0] == lastExpression)
{
if (ignoreCallback)
{
syntax.ToSource(context => BindingExtensions.CreateBindingSource(context, path, null));
return(Empty.Array <Action <IBindingToSyntax> >());
}
return(new Action <IBindingToSyntax>[] { s => s.ToSource(context => BindingExtensions.CreateBindingSource(context, path, null)) });
}
var visitor = new LambdaExpressionToBindingExpressionConverter(expression);
visitor.ConvertInternal(expression);
var actions = visitor._callbacks.ToArray();
visitor._members = null;
visitor._sourceExpression = null;
visitor._currentExpression = null;
visitor._methodExpression = null;
visitor._callbacks = null;
return(actions);
}
public static IBindingModeInfoBehaviorSyntax ToSelf([NotNull] this IBindingToSyntax syntax,
[NotNull] string selfPath)
{
Should.NotBeNull(selfPath, "selfPath");
return(syntax.ToSource(context =>
{
object target = context.GetData(BindingBuilderConstants.Target, true);
return new BindingSource(BindingServiceProvider.ObserverProvider.Observe(target, BindingPath.Create(selfPath), false));
}));
}
public static IBindingModeInfoBehaviorSyntax To([NotNull] this IBindingToSyntax syntax, [NotNull] object source,
[NotNull] string sourcePath)
{
Should.NotBeNull(source, "source");
Should.NotBeNull(sourcePath, "sourcePath");
return(syntax.ToSource(context =>
{
IObserver observer = BindingServiceProvider.ObserverProvider.Observe(source, BindingPath.Create(sourcePath), false);
return new BindingSource(observer);
}));
}
public static IBindingModeInfoBehaviorSyntax To([NotNull] this IBindingToSyntax syntax,
[NotNull] string sourcePath)
{
Should.NotBeNull(sourcePath, "sourcePath");
return(syntax.ToSource(context =>
{
IBindingContext bindingContext = BindingServiceProvider
.ContextManager
.GetBindingContext(context.GetData(BindingBuilderConstants.Target, true),
context.GetData(BindingBuilderConstants.TargetPath, true).Path);
IObserver observer = BindingServiceProvider.ObserverProvider.Observe(bindingContext, BindingPath.Create(sourcePath),
false);
return new BindingSource(observer);
}));
}
public static IBindingModeInfoBehaviorSyntax <object> To([NotNull] this IBindingToSyntax syntax,
[NotNull] string sourcePath)
{
Should.NotBeNull(sourcePath, "sourcePath");
return(syntax.ToSource(context => BindingExtensions.CreateBindingSource(context, sourcePath, null)));
}