private async void GetMetric_Click(object sender, RoutedEventArgs e)
{
PlcClient c = this.FirstPlcClient;
if (c == null)
{
this.LogMessage("目前没有 PLC 连接。");
return;
}
this.LogMessage("Sending GetMetricRequest");
this.SendingDocument.Blocks.Clear();
this.ReceivingDocument.Blocks.Clear();
try
{
Metric response = await c.GetMetricAsync(
new GetMetricRequest(),
deadline : DateTime.Now.AddSeconds(30))
.ConfigureAwait(true);
this.LogMessage("Received GetMetricResponse " + response.ToString());
}
catch (RpcException ex)
{
this.LogMessage("Failed to receive GetMetricResponse " + ex.ToString());
}
}
