/// <summary>
/// Attempts to set the value of the parameter to the new given value
/// </summary>
/// <param name="newValue">The value to change the parameter to</param>
/// <param name="error">If the value is invalid this will contain a message as to why.</param>
/// <returns>True if the parameter was set to the new value, false otherwise with an error message in error.</returns>
public bool SetValue(string newValue, ref string error)
{
ParameterChange change = new ParameterChange();
return(Session.RunCommand(XTMFCommand.CreateCommand(
// do
((ref string e) =>
{
// Check to see if we are in a linked parameter
change.ContainedIn = Session.ModelSystemModel.LinkedParameters.GetContained(this);
if (change.ContainedIn == null)
{
change.NewValue = newValue;
change.OldValue = _Value;
if (!ArbitraryParameterParser.Check(RealParameter.Type, change.NewValue, ref e))
{
return false;
}
Value = change.NewValue;
}
else
{
change.NewValue = newValue;
change.OldValue = change.ContainedIn.GetValue();
return change.ContainedIn.SetWithoutCommand(change.NewValue, ref e);
}
return true;
}),
// undo
(ref string e) =>
{
if (change.ContainedIn == null)
{
Value = change.OldValue;
}
else
{
return change.ContainedIn.SetWithoutCommand(change.OldValue, ref e);
}
return true;
},
// redo
(ref string e) =>
{
if (change.ContainedIn == null)
{
Value = change.NewValue;
}
else
{
return change.ContainedIn.SetWithoutCommand(change.NewValue, ref e);
}
return true;
}
), ref error));
}
/// <summary>
/// Internally set the value of the linked parameter without using a command in the session.
/// </summary>
/// <param name="newValue">The value to set it to</param>
/// <param name="error">An error message in case of failure</param>
/// <returns>True if successful, false if there is an error.</returns>
internal bool SetWithoutCommand(string newValue, ref string error)
{
lock (ParameterModelsLock)
{
foreach (var parameter in ParameterModels)
{
if (!ArbitraryParameterParser.Check(parameter.RealParameter.Type, newValue, ref error))
{
return(false);
}
}
if (!RealLinkedParameter.SetValue(newValue, ref error))
{
return(false);
}
foreach (var parameter in ParameterModels)
{
parameter.UpdateValueFromReal();
}
}
return(true);
}
