public Expression <BindingDelegate> CompileToDelegate(
CastedExpressionBindingProperty expression, DataContextStack dataContext)
{
var expr = BindingCompiler.ReplaceParameters(expression.Expression, dataContext);
expr = new ExpressionNullPropagationVisitor(e => true).Visit(expr);
expr = ExpressionUtils.ConvertToObject(expr);
return(Expression.Lambda <BindingDelegate>(expr, BindingCompiler.ViewModelsParameter, BindingCompiler.CurrentControlParameter));
}
public static Expression PropagateNulls(Expression expr, Func <Expression, bool> canBeNull)
{
var v = new ExpressionNullPropagationVisitor(canBeNull);
return(v.Visit(expr));
}
