public bool read(ENOrden en)
{
SqlConnection conn = new SqlConnection(constring);
String comando = "select * from [dbo].[Orden] where id='" + en.Id + "'";
try
{
conn.Open();
SqlCommand cmd = new SqlCommand(comando, conn);
SqlDataReader dr = cmd.ExecuteReader();
dr.Read();
if (int.Parse(dr["id"].ToString()) == en.Id)
{
en.Id = int.Parse(dr["id"].ToString());
en.Descripcion = dr["descripcion"].ToString();
dr.Close();
conn.Close();
return(true);
}
return(false);
}
catch (Exception)
{
conn.Close();
return(false);
}
}
public bool create(ENOrden en)
{
SqlConnection conn = new SqlConnection(constring);
string comando = "Insert Into [dbo].[Orden] (id, descripcion) " + "VALUES ('" + en.Id + "', '" + en.Descripcion + ")";
try
{
conn.Open();
SqlCommand cmd = new SqlCommand(comando, conn);
cmd.ExecuteNonQuery();
conn.Close();
}
catch (Exception e)
{
conn.Close();
Console.WriteLine("Error: " + e);
return(false);
}
return(true);
}
public bool delete(ENOrden en)
{
SqlConnection conn = new SqlConnection(constring);;
string comando = "Delete from [dbo].[Orden] where id = '" + en.Id + "'";
try
{
conn.Open();
SqlCommand cmd = new SqlCommand(comando, conn);
cmd.ExecuteNonQuery();
}
catch (Exception)
{
conn.Close();
return(false);
}
finally
{
conn.Close();
}
return(true);
}
public bool update(ENOrden en)
{
SqlConnection conn = new SqlConnection(constring);
string comando = "UPDATE [dbo].[Orden] " + "SET descripcion = '" + en.Descripcion + "where id ='" + en.Id + "'";
try
{
conn.Open();
SqlCommand cmd = new SqlCommand(comando, conn);
cmd.ExecuteNonQuery();
}
catch (Exception)
{
conn.Close();
return(false);
}
finally
{
conn.Close();
}
return(true);
}
