private async void callDeviceMethodButton_Click(object sender, EventArgs e)
{
returnStatusTextBox.Text = "";
returnPayloadTextBox.Text = "";
string deviceId = deviceIDsComboBoxForDeviceMethod.SelectedItem.ToString();
string methodName = methodNameTextBox.Text;
string payload = methodPayloadTextBox.Text;
double timeout = System.Convert.ToDouble(callDeviceMethodNumericUpDown.Value);
DeviceTwinAndMethod deviceMethod = new DeviceTwinAndMethod(activeIoTHubConnectionString, deviceId);
ctsForDeviceMethod = new CancellationTokenSource();
try
{
callDeviceMethodButton.Enabled = false;
callDeviceMethodCancelButton.Enabled = true;
DeviceMethodReturnValue deviceMethodReturnValue = await deviceMethod.CallDeviceMethod(methodName, payload, TimeSpan.FromSeconds(timeout), ctsForDeviceMethod.Token);
returnStatusTextBox.Text = deviceMethodReturnValue.Status;
returnPayloadTextBox.Text = deviceMethodReturnValue.Payload;
}
catch (Exception exc)
{
MessageBox.Show(exc.Message, "Device Method", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
callDeviceMethodButton.Enabled = true;
callDeviceMethodCancelButton.Enabled = false;
}
}
private async void sendBtn_Click(object sender, EventArgs e)
{
jsonRichTextBox0.Text = "";
jsonRichTextBox1.Text = "";
jsonRichTextBox2.Text = "";
jsonRichTextBox3.Text = "";
DeviceTwinAndMethod deviceMethod = new DeviceTwinAndMethod(iotHubConnectionString, deviceName);
await deviceMethod.UpdateTwinData(jsonEditRichTextBox.Text);
refreshBtn_Click(this, null);
}
public async Task <bool> GetDeviceTwinData()
{
DeviceTwinAndMethod deviceMethod = new DeviceTwinAndMethod(iotHubConnectionString, deviceName);
DeviceTwinData deviceTwinData = await deviceMethod.GetDeviceTwinData();
deviceJson = deviceTwinData.deviceJson;
tagsJson = deviceTwinData.tagsJson;
reportedPropertiesJson = deviceTwinData.reportedPropertiesJson;
desiredPropertiesJson = deviceTwinData.desiredPropertiesJson;
if (deviceJson == null)
{
return(false);
}
else
{
return(true);
}
}
