private void menuItemComm_Click(object sender, EventArgs e)
{
if (this.ActiveMdiChild != null)
{
frmDevice frmDev = (frmDevice)(this.ActiveMdiChild);
ModBusDevice device = frmDev._device;
frmDeviceSetting commSetting = new frmDeviceSetting(device);
commSetting.ShowDialog();
if (commSetting._bOk)
{
if (commSetting.PortIsChanged())
{
bool bCurMonitorStatus = device._bMonitor;
bool bPortIsOpen = (device._port != null) ? device._port.IsOpen : false;
device._bMonitor = false;
device.ClosePort();
commSetting.GetDeviceInfo(ref device);
if (bPortIsOpen)
{
device.OpenPort();
}
device._bMonitor = bCurMonitorStatus;
}
device._bModified = true;
}
}
}
private void ShowDeviceForm(ModBusDevice device)
{
frmDevice frmDev = new frmDevice(device);
frmDev.MdiParent = this;
frmDev.SetBarText = InvokeSetBarText;
frmDev.Show();
}
private void UpdateInputStatus(int nAddr, byte[] data, ModBusDevice device)
{
frmDevice chFrmDev = GetFormByDeviceName(device.Name);
if (chFrmDev._device != null)
{
chFrmDev.InvokeUpdateInputStatus(nAddr, data);
}
}
private bool SaveCurrentDevice()
{
frmDevice frmDev = (frmDevice)this.ActiveMdiChild;
if (frmDev._device._bModified || frmDev._device._bCreatNew)
{
int nRet = (int)MessageBox.Show("是否保存当前设备数据?", "设备" + frmDev._device.Name, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (nRet == (int)DialogResult.Yes)
{
if (frmDev._device._bCreatNew)
{
SaveDevice(frmDev._device);
}
else
{
try
{
XmlSerializer xs = new XmlSerializer(typeof(ModBusDevice));
Stream myStream = new FileStream(frmDev._device._strFilePath, FileMode.Open, FileAccess.Read, FileShare.Read);
xs.Serialize(myStream, frmDev._device);
frmDev._device._bModified = false;
myStream.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "保存设备" + frmDev._device.Name + "到文件失败", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
else if (nRet != (int)DialogResult.No)
{
return(false);
}
}
return(true);
}