31 lines
773 B
C#
31 lines
773 B
C#
using Microsoft.EntityFrameworkCore;
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namespace Modelo
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{
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public abstract class Repositorio<T>
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{
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protected Context context = new Context(); //no voy a usar esta instancia igualmente
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public abstract List<T> Listar();
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public abstract void Add(T t);
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public abstract void Del(T t);
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public abstract void Mod(T t);
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public bool Guardar()
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{
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bool ret = false;
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try
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{
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context.SaveChanges();
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context.Dispose();
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context = new Context();
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ret = true;
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}
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catch (DbUpdateException ex)
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{
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Console.Error.WriteLine(ex);
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}
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return ret;
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}
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}
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} |