private bool CerrarTarima() { if (this.iCodTarima <= 0) { return(false); } HHsvc.SCPP_HH proxy = null; try { bool bResult = false, bResultSpecified = true; proxy = new HHsvc.SCPP_HH(); proxy.CerrarTarima(this.iCodTarima, true, out bResult, out bResultSpecified); return(bResult); } catch (Exception ex) { IsDisplayingMessage = true; MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1); return(false); } finally { proxy = null; } }