private void SimulatorClient_Load(object sender, EventArgs e)
{
MqttJson = new MqttJson();
MqttClients = new List <IMqttClient>();
MqttOptions = new List <MqttClientOptions>();
this.dataGridViewPara.AutoGenerateColumns = false;
this.dataGridViewDevice.AutoGenerateColumns = false;
}
private void btOpen_Click(object sender, EventArgs e)
{
OpenFileDialog dig = new OpenFileDialog();
dig.Filter = "IO点表(*.lio)|*.lio";
if (dig.ShowDialog(this) == DialogResult.OK)
{
FileStream fs = null;
try
{
MqttJson tempMqttJson = null;
fs = new FileStream(dig.FileName, FileMode.Open);
fs.Seek(0, SeekOrigin.Current);
IFormatter formatter = new BinaryFormatter();
while (fs.Position < fs.Length)
{
tempMqttJson = (MqttJson)formatter.Deserialize(fs);
if (tempMqttJson != null)
{
break;
}
}
if (tempMqttJson != null)
{
MqttJson = tempMqttJson;
this.dataGridViewDevice.DataSource = MqttJson.Devices;
this.tbClientIP.Text = MqttJson.ServerIP;
this.tbPassword.Text = MqttJson.Password;
this.tbPeried.Text = MqttJson.HeartPeried;
this.tbPort.Text = MqttJson.Port;
this.tbUser.Text = MqttJson.User;
this.tbUpdateCycleTopic.Text = MqttJson.UpdateCycleTopic;
this.tbDataTopic.Text = MqttJson.DataTopic;
this.tbDataPassiveTopic.Text = MqttJson.DataPassiveTopic;
this.tbCommandTopic.Text = MqttJson.CommandTopic;
MessageBox.Show(this, "打开文件成功!");
}
else
{
MessageBox.Show(this, "打开文件失败");
}
}
catch (Exception emx)
{
MessageBox.Show(emx.Message + " " + emx.InnerException);
}
finally
{
if (fs != null)
{
fs.Close();
}
}
}
}