/// <summary>
/// Initializes a new instance of the <see cref="ConfiguredMeasurementItemData"/> class.
/// </summary>
/// <param name="initialize">if set to <c>true</c> [initialize].</param>
public ConfiguredMeasurementItemData(bool initialize)
{
if (initialize)
{
var configuredMeasurementItem = new ConfiguredMeasurementItem(true);
this.Field = string.Empty;
this.Value = configuredMeasurementItem.Value;
this.MappingMode = configuredMeasurementItem.MappingType.ToString();
this.MappingModeTypes = new ObservableCollection <string>();
this.MappingModeTypes.Clear();
this.DataTypes = new ObservableCollection <string>();
this.DataTypes.Clear();
}
}
/// <summary>
/// Processes a property to see whether to add a monitored item.
/// </summary>
/// <param name="configuredMeasurementItem">The configured measurement item.</param>
/// <param name="index">The index.</param>
/// <param name="fieldType">The field Type.</param>
/// <param name="monitoredItems">The monitored items.</param>
private static void ProcessProperty(ConfiguredMeasurementItem configuredMeasurementItem, int index, FieldTypes fieldType, MonitoredItems monitoredItems)
{
// Continue only if it is a OPC mapping type.
if (configuredMeasurementItem.MappingType > 0)
{
string serverClass;
string itemId;
if (ParseItemDescriptor(configuredMeasurementItem.Value, out serverClass, out itemId))
{
monitoredItems.Add(
new MonitoredItemReference(index, fieldType, configuredMeasurementItem.MappingType),
serverClass,
itemId);
}
}
}
/// <summary>
/// Initializes the value. If the value comes from OPC then its initial value is invalid.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>System String.</returns>
private static string InitializeValue(ConfiguredMeasurementItem item)
{
return(IsOpcMappingType(item.MappingType) ? InvalidValue : item.Value);
}
