public static string GetRoute(LambdaExpression expression)
{
RouteVisitor v = new RouteVisitor();
v.Visit(expression.Body);
return(v.sb.ToString());
}
public static T Bind <T, S>(this T bindable, DependencyProperty property, S source, Expression <Func <S, object> > sourcePath, IValueConverter converter) where T : DependencyObject
{
BindingOperations.SetBinding(bindable, property, new Binding(RouteVisitor.GetRoute(sourcePath))
{
Source = source, Converter = converter
});
return(bindable);
}
static ConstantExpression GetPathConstant(Expression expression)
{
if (expression.NodeType == ExpressionType.Quote)
{
expression = ((UnaryExpression)expression).Operand;
}
if (expression.NodeType != ExpressionType.Lambda)
{
throw new InvalidOperationException();
}
string str = RouteVisitor.GetRoute((LambdaExpression)expression);
return(Expression.Constant(str));
}
public static T Bind <T, S>(this T bindable, DependencyProperty property, Expression <Func <S, object> > sourcePath) where T : DependencyObject
{
BindingOperations.SetBinding(bindable, property, new Binding(RouteVisitor.GetRoute(sourcePath)));
return(bindable);
}
