/// <summary>
/// Sets the data value if empty.
/// </summary>
/// <param name="direction">The direction.</param>
/// <param name="propertyKey">The property key.</param>
/// <param name="value">The value.</param>
/// <exception cref="EngineException">
/// No input property with key {propertyKey} has been registered for this element.
/// or
/// No output property with key {propertyKey} has been registered for this element.
/// </exception>
public void SetDataValueIfEmpty(EngineDataDirection direction, string propertyKey, IEngineData value)
{
switch (direction)
{
case EngineDataDirection.Input:
var ip = inputProperties.SingleOrDefault(p => p.Key == propertyKey);
var ipE = moduleEntry.InputProperties.SingleOrDefault(p => p.Key == propertyKey);
if (ip == null)
{
throw new EngineException(logger, $"No input property with key {propertyKey} has been registered for this module.");
}
if (!ip.Value.IsFilled)
{
ip.Value = value;
ipE.Value = ip.Value.WriteToStringValue();
}
break;
case EngineDataDirection.Output:
var op = outputProperties.SingleOrDefault(p => p.Key == propertyKey);
var opE = moduleEntry.OutputProperties.SingleOrDefault(p => p.Key == propertyKey);
if (op == null)
{
throw new EngineException(logger, $"No output property with key {propertyKey} has been registered for this module.");
}
if (!op.Value.IsFilled)
{
op.Value = value;
opE.Value = op.Value.WriteToStringValue();
}
break;
}
}
public void SetDataValueIfEmpty(EngineDataDirection direction, string propertyKey, DataType dataType, string persistingValue)
{
var engineDataType = AssembliesExtensions.GetTypesImplementingInterface <IEngineData>()
.FirstOrDefault(ed => (DataType)ed.GetProperty("DataTypeConst").GetValue(ed) == dataType);
var engineDataValue = (IEngineData)Activator.CreateInstance(engineDataType);
engineDataValue.ReadFromStringValue(persistingValue);
SetDataValueIfEmpty(direction, propertyKey, engineDataValue);
}
/// <summary>
/// Gets the data value.
/// </summary>
/// <param name="direction">The direction.</param>
/// <param name="propertyKey">The property key.</param>
/// <returns></returns>
/// <exception cref="EngineException">No input property with key {propertyKey} has been registered for this element.
/// or
/// No output property with key {propertyKey} has been registered for this element.</exception>
public IEngineData GetDataValue(EngineDataDirection direction, string propertyKey)
{
switch (direction)
{
case EngineDataDirection.Input:
var ip = inputProperties.SingleOrDefault(p => p.Key == propertyKey);
if (ip == null)
{
throw new EngineException(logger, $"No input property with key {propertyKey} has been registered for this module.");
}
return(ip.Value);
case EngineDataDirection.Output:
var op = outputProperties.SingleOrDefault(p => p.Key == propertyKey);
if (op == null)
{
throw new EngineException(logger, $"No output property with key {propertyKey} has been registered for this module.");
}
return(op.Value);
}
return(null);
}
