public override bool CanExecute()
{
if (!(PSMComponentGuid != Guid.Empty &&
PIMComponentGuid == Guid.Empty || (Project.VerifyComponentType <PSMAttribute>(PSMComponentGuid) && Project.VerifyComponentType <PIMAttribute>(PIMComponentGuid))
))
{
ErrorDescription = CommandErrors.CMDERR_INPUT_TYPE_MISMATCH;
return(false);
}
if (PIMComponentGuid == Guid.Empty)
{
return(true);
}
PIMClass pimClass1 = Project.TranslateComponent <PIMAttribute>(PIMComponentGuid).PIMClass;
PSMClass niClass = Project.TranslateComponent <PSMAttribute>(PSMComponentGuid).NearestInterpretedClass();
if (niClass == null)
{
ErrorDescription = CommandErrors.CMDERR_CANNOT_SET_INTERPRETATION_NO_INTCLASS;
return(false);
}
PIMClass pimClass2 = niClass.Interpretation as PIMClass;
if (pimClass1 != pimClass2 && !pimClass2.GetGeneralClasses().Contains(pimClass1))
{
ErrorDescription = CommandErrors.CMDERR_CANNOT_SET_INTERPRETATION_CLASSES_DONT_MATCH;
return(false);
}
return(true);
}
public override bool CanExecute()
{
if (generalClassGuid != Guid.Empty &&
Project.VerifyComponentType <PIMClass>(generalClassGuid) &&
specificClassGuid != Guid.Empty &&
Project.VerifyComponentType <PIMClass>(specificClassGuid) &&
schemaGuid != Guid.Empty &&
Project.VerifyComponentType <PIMSchema>(schemaGuid))
{
PIMClass specific = Project.TranslateComponent <PIMClass>(specificClassGuid);
PIMClass general = Project.TranslateComponent <PIMClass>(generalClassGuid);
if (specific.GeneralizationAsSpecific != null)
{
ErrorDescription = CommandErrors.CMDERR_NO_MULTIPLE_INHERITANCE;
return(false);
}
else if (general.Final)
{
ErrorDescription = CommandErrors.CMDERR_GENERAL_IS_FINAL;
return(false);
}
else if (specificClassGuid == generalClassGuid)
{
ErrorDescription = CommandErrors.CMDERR_NO_SELF_INHERITANCE;
return(false);
}
else if (general.GetGeneralClasses().Contains(specific))
{
ErrorDescription = CommandErrors.CMDERR_CYCLIC_INHERITANCE;
return(false);
}
else
{
return(true);
}
}
else
{
ErrorDescription = CommandErrors.CMDERR_INPUT_TYPE_MISMATCH;
return(false);
}
}