/// <summary>
/// Writes the <see cref="ObservedNode.Value"/> and <see cref="ObservedNode.Unit"/>
/// information of the <paramref name="node"/> specified to the console.
/// </summary>
/// <param name="node">The <see cref="ObservedNode"/> its value and unit information is to
/// written.</param>
private static void WriteValue(ObservedNode node)
{
if (node.Value != null)
{
Console.ForegroundColor = ConsoleColor.White;
Console.Write(node.Value);
if (node.Unit == null)
{
Console.Write("\t");
}
else
{
Console.Write($" {node.Unit.DisplayName}\t");
}
Console.ResetColor();
}
}
/// <summary>
/// Writes the <see cref="ObservedNode.Event"/> information of the <paramref name="node"/>
/// specified to the console.
/// </summary>
/// <param name="node">The <see cref="ObservedNode"/> its event information is to
/// be written.</param>
private static void WriteEvent(ObservedNode node)
{
var eventData = node.Event;
if (eventData != null)
{
var conditionData = node.Event as OpcCondition;
if (conditionData == null || conditionData.IsRetained)
{
Console.ForegroundColor = SeverityToColor(eventData.Severity);
}
else
{
Console.ForegroundColor = ConsoleColor.DarkGray;
}
var eventTime = eventData.Time.ToLocalTime();
var eventText = eventData.Message;
Console.Write($"{eventTime.ToString("HH:mm:ss.fff")} - {eventText}");
Console.ResetColor();
}
}