private void buttonMcOn_Click(object sender, EventArgs e) { //c_ILibraryClient.UpdateMachineState(textBoxMCNo.Text, MachineProcessingState.Execute); MachineOnlineStateResult result = c_ILibraryClient.MachineOnlineState(textBoxMCNo.Text, MachineOnline.Online); int?aa = 2; int?b = null; b = 5; b = int.Parse((aa ?? 3).ToString()); b = aa ?? 3; b = xxx(aa); }
private void buttonMcOff_Click(object sender, EventArgs e) { MachineOnlineStateResult result = c_ILibraryClient.MachineOnlineState(textBoxMCNo.Text, MachineOnline.Offline); }