//Eliminar
private void backgroundWorker3_DoWork(object sender, DoWorkEventArgs e)
{
sqlDateBaseManager sql = new sqlDateBaseManager();
int id = (int)datagridviewNE1.CurrentRow.Cells[0].Value;
string clave = datagridviewNE1.CurrentRow.Cells[1].Value.ToString();
string categoria = datagridviewNE1.CurrentRow.Cells[3].Value.ToString();
sql.deletePaquete(id);
if (categoria == "Cristal")
{
sql.deleteSQLValue("costo_corte_precio", "clave", clave);
e.Result = true;
}
else if (categoria == "Herraje")
{
sql.deleteSQLValue("herrajes", "id", sql.getIDFromClave(clave, "herrajes").ToString());
e.Result = true;
}
else if (categoria == "Otros Materiales")
{
sql.deleteSQLValue("otros", "id", sql.getIDFromClave(clave, "otros").ToString());
e.Result = true;
}
}