CheckManteCommand.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using sage.ew.db;
using sage.ew.interficies;

namespace Sage.ES.S50.Addons
{
    internal class CheckManteCommand : Command
    {
        DataTable dtMante = null;
        public CheckManteCommand(IAddonsManager addons) : base(addons)
        {
            Name = "CheckMante";
        }

        protected override void CommandModulo(IModulo modulo, params object[] parameters)
        {
            if (DB._SQLExisteTablaBBDD(modulo._NombreConexion, "MANTES") && dtMante == null)
            {
                string lcAliasDb = modulo._AliasDB;
                Func<string, DataTable> _checkMante = parameters[0] as Func<string, DataTable>;
                DataTable loDt = _checkMante(lcAliasDb);
                dtMante = loDt is DataTable && loDt.Rows.Count > 0 ? loDt : null;
            }
        }

        protected override object Return(params object[] parameters)
        {
            return dtMante;
        }
        protected override ExpectedParameters GetExpectedParameters()
        {
            return new ExpectedParameters(new Type[] { typeof(Func<string, DataTable>) });
        }
        protected override bool Exit()
        {
            return dtMante != null;
        }
    }
}