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 virtual Expression <CompiledBindingExpression.BindingDelegate> CompileToDelegate(Expression binding, DataContextStack dataContext, Type expectedType)
{
var viewModelsParameter = Expression.Parameter(typeof(object[]), "vm");
var controlRootParameter = Expression.Parameter(typeof(DotvvmBindableObject), "controlRoot");
var expr = ExpressionUtils.Replace(ConvertExpressionToType(binding, expectedType), BindingCompiler.GetParameters(dataContext, viewModelsParameter, Expression.Convert(controlRootParameter, dataContext.RootControlType)));
expr = ExpressionUtils.ConvertToObject(expr);
return(Expression.Lambda <CompiledBindingExpression.BindingDelegate>(expr, viewModelsParameter, controlRootParameter));
}
