/// <summary>
/// Add a new parameter to this linked parameter
/// </summary>
/// <param name="toAdd">The parameter to add</param>
/// <param name="error">This contains an error message if this returns false</param>
/// <returns>True if we added the parameter to the linked parameter, false if it failed.</returns>
public bool AddParameter(ParameterModel toAdd, ref string error)
{
LinkedParameterChange change = new LinkedParameterChange();
var originalValue = toAdd.Value;
return(Session.RunCommand(XTMFCommand.CreateCommand(
// do
(ref string e) =>
{
if (ParameterModels.Contains(toAdd))
{
e = "The parameter was already contained in the linked parameter!";
return false;
}
// remove from the linked parameter it was already in
if ((change.OriginalContainedIn = ModelSystem.LinkedParameters.LinkedParameters.FirstOrDefault((lp) => lp.Contains(toAdd))) != null)
{
change.OriginalIndex = change.OriginalContainedIn.NoCommandRemove(toAdd);
}
NoCommandAdd(toAdd, (change.Index = ParameterModels.Count));
return true;
},
// undo
(ref string e) =>
{
NoCommandRemove(toAdd);
if (change.OriginalContainedIn != null)
{
change.OriginalContainedIn.NoCommandAdd(toAdd, change.OriginalIndex);
}
else
{
// if it isn't part of another linked parameter just add the value back
toAdd.SetValue(originalValue, ref e);
}
return true;
},
// redo
(ref string e) =>
{
if (change.OriginalContainedIn != null)
{
change.OriginalContainedIn.NoCommandRemove(toAdd);
}
NoCommandAdd(toAdd, change.Index);
return true;
}
), ref error));
}
/// <summary>
/// Add a new parameter to this linked parameter
/// </summary>
/// <param name="toAdd">The parameter to add</param>
/// <param name="error">This contains an error message if this returns false</param>
/// <returns>True if we added the parameter to the linked parameter, false if it failed.</returns>
public bool AddParameter(ParameterModel toAdd, ref string error)
{
LinkedParameterChange change = new LinkedParameterChange();
var originalValue = toAdd.Value;
return Session.RunCommand(XTMFCommand.CreateCommand(
// do
(ref string e) =>
{
if(ParameterModels.Contains(toAdd))
{
e = "The parameter was already contained in the linked parameter!";
return false;
}
// remove from the linked parameter it was already in
if((change.OriginalContainedIn = ModelSystem.LinkedParameters.LinkedParameters.FirstOrDefault((lp) => lp.Contains(toAdd))) != null)
{
change.OriginalIndex = change.OriginalContainedIn.NoCommandRemove(toAdd);
}
NoCommandAdd(toAdd, (change.Index = ParameterModels.Count));
return true;
},
// undo
(ref string e) =>
{
NoCommandRemove(toAdd);
if(change.OriginalContainedIn != null)
{
change.OriginalContainedIn.NoCommandAdd(toAdd, change.OriginalIndex);
}
else
{
// if it isn't part of another linked parameter just add the value back
toAdd.SetValue(originalValue, ref e);
}
return true;
},
// redo
(ref string e) =>
{
if(change.OriginalContainedIn != null)
{
change.OriginalContainedIn.NoCommandRemove(toAdd);
}
NoCommandAdd(toAdd, change.Index);
return true;
}
), ref error);
}
