private async void Client_MqttMsgPublishReceived(object sender, MqttMsgPublishEventArgs e)
{
string message = Encoding.UTF8.GetString(e.Message);
dynamic data = await Json.ToObjectAsync <object>(message);
DataChange?.Invoke(e.Topic, data);
}
public void RaiseDataChange(bool WithUpdate)
{
//DataChange?.Invoke(this, null);
if (WithUpdate == true)
{
Update();
}
DataChange?.Invoke(this, this);
}
public void Log()
{
while (true)
{
Thread.Sleep(1000);
this.Current = DateTime.Now;
System.Diagnostics.Debug.WriteLine("bgn DataChange?.Invoke");
DataChange?.Invoke(this, new EventArgs());
System.Diagnostics.Debug.WriteLine("end DataChange?.Invoke");
}
}
//数据项内容改变事件
private void KepGroup_DataChange(int transactionId, int numItems, ref Array clientHandles, ref Array itemValues, ref Array qualities, ref Array timeStamps)
{
try
{
for (int i = 1; i <= numItems; i++)
{
int id = (int)clientHandles.GetValue(i);
_tagValue[id] = Convert.ToDouble(itemValues.GetValue(i));
}
DataChange?.Invoke(_tagValue);
}
catch (Exception ex)
{
LogHelper.WriteLog(typeof(OpcClient), ex.StackTrace + ex.Message);
}
}
private void OnDataChange()
{
DataChange?.Invoke(this);
}
private void OnDataChange(DataChangeEventArgs e)
{
DataChange?.Invoke(this, e);
}
protected void DataChangeReceived(object sender, OpcDataChangeReceivedEventArgs e)
{
OpcMonitoredItem item = e.MonitoredItem;
DataChange?.Invoke(item);
}
