private ActiveDevice[] GetActiveDeviceArray()
{
var deviceArray = new ActiveDevice[this.activeDevices.Count];
for (int i = 0; i < this.activeDevices.Count; i++)
{
deviceArray[i] = this.activeDevices[i];
}
return(deviceArray);
}
public StatusHelper(ActiveDevice device)
{
this.activeDevice = device;
this.activeDevice.OperationInProgress = true;
}
public async Task UpdateActiveDevicesAsync(IList <DeviceInformation> allDevices)
{
int nextDeviceIndex = 0;
foreach (var deviceInformation in allDevices)
{
if (deviceInformation.IsChecked)
{
int currentDeviceIndex = this.TryGetActiveDeviceIndex(deviceInformation.Address);
if (currentDeviceIndex >= 0)
{
// We already have this active device so just put it in the next position
// Only move it if it's in the wrong position
if (currentDeviceIndex != nextDeviceIndex)
{
var activeDevice = this.activeDevices[currentDeviceIndex];
this.activeDevices.RemoveAt(currentDeviceIndex);
this.activeDevices.Insert(nextDeviceIndex, activeDevice);
}
}
else
{
// We don't have an active device for this item so create and add
var activeDevice = new ActiveDevice(deviceInformation);
activeDevice.GetRunningProcessesOnHeartbeat = true; // maybe just do this with the selected device
activeDevice.Log += this.LogDeviceMessage;
this.activeDevices.Insert(nextDeviceIndex, activeDevice);
}
++nextDeviceIndex;
}
}
// remove any Active Devices the user doesn't want
while (this.activeDevices.Count > nextDeviceIndex)
{
var activeDevice = this.activeDevices[nextDeviceIndex];
await activeDevice.Close();
this.activeDevices.RemoveAt(nextDeviceIndex);
}
// Get the heartbeat going if we need to
if (this.activeDevices.Count > 0 && !this.heartbeatActive)
{
this.LogMessage(false, "Starting heartbeat");
// we have active devices but no heartbeat so start it
this.heartbeatActive = true;
Device.StartTimer(TimeSpan.FromSeconds(5.0), () =>
{
//this.LogMessage(false, "Heartbeat");
if (!this.inHeartbeat)
{
this.inHeartbeat = true;
this.HeartbeatTimerTick();
this.inHeartbeat = false;
}
return(this.heartbeatActive);
});
}
else if (this.activeDevices.Count == 0 && this.heartbeatActive)
{
this.LogMessage(false, "Stopping heartbeat");
// We have no active devices but there is a heartbeat. So stop it
this.heartbeatActive = false;
}
}