ComInvoker.cs

이 파일의 문서화 페이지로 가기

using System.Globalization;
using System.Reflection;
using System.Text;
 
namespace Dreamine.PLC.Omron.CxComponent.Internal;

internal static class ComInvoker
{
    public static void SetProperty(object target, string name, object? value)
    {
        try
        {
            target.GetType().InvokeMember(
                name,
                BindingFlags.SetProperty,
                binder: null,
                target,
                [value],
                CultureInfo.InvariantCulture);
        }
        catch (TargetInvocationException ex) when (ex.InnerException is not null)
        {
            throw CreateDetailedException($"CX-Compolet property '{name}'", ex);
        }
    }

    public static object? Invoke(object target, string name, params object?[] args)
    {
        try
        {
            return target.GetType().InvokeMember(
                name,
                BindingFlags.InvokeMethod,
                binder: null,
                target,
                args,
                CultureInfo.InvariantCulture);
        }
        catch (TargetInvocationException ex) when (ex.InnerException is not null)
        {
            throw CreateDetailedException($"CX-Compolet method '{name}'", ex);
        }
    }

    private static InvalidOperationException CreateDetailedException(
        string operation,
        TargetInvocationException exception)
    {
        var message = new StringBuilder(operation);
        message.Append(" failed.");
 
        for (Exception? current = exception.InnerException; current is not null; current = current.InnerException)
        {
            message.Append(' ')
                .Append(current.GetType().Name)
                .Append(": ")
                .Append(current.Message);
        }
 
        return new InvalidOperationException(message.ToString(), exception.InnerException);
    }
}