private bool stopReading; // indicates that a read operation should stop
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public TopicReader(MqttConnectionOptions mqttConnectionOptions, RichTextBoxHelper logHelper)
{
connOptions = mqttConnectionOptions ?? throw new ArgumentNullException(nameof(mqttConnectionOptions));
this.logHelper = logHelper ?? throw new ArgumentNullException(nameof(logHelper));
mqttLock = new object();
tokenSource = null;
messageDT = DateTime.MinValue;
stopReading = false;
ReadResult = false;
WirenBoardModel = new WirenBoardModel();
}
/// <summary>
/// Shows the data model.
/// </summary>
public void ShowModel(WirenBoardModel wirenBoardModel)
{
ArgumentNullException.ThrowIfNull(wirenBoardModel, nameof(wirenBoardModel));
try
{
treeView.BeginUpdate();
treeView.Nodes.Clear();
foreach (DeviceModel deviceModel in wirenBoardModel.Devices)
{
TreeNode deviceNode = TreeViewExtensions.CreateNode(deviceModel.Code, "device.png", deviceModel);
treeView.Nodes.Add(deviceNode);
foreach (ControlModel controlModel in deviceModel.Controls)
{
TreeNode controlNode = TreeViewExtensions.CreateNode(controlModel.Code, "elem.png", controlModel);
deviceNode.Nodes.Add(controlNode);
}
if (deviceNode.Nodes.Count > 0)
{
deviceNode.Checked = true;
}
}
if (treeView.Nodes.Count > 0)
{
treeView.SelectedNode = treeView.Nodes[0];
}
treeView.CollapseAll();
}
finally
{
treeView.EndUpdate();
}
}
