public override bool CanExecute()
{
if (AssociationGuid == Guid.Empty || PSMClassGuid == Guid.Empty)
{
ErrorDescription = CommandErrors.CMDERR_INPUT_TYPE_MISMATCH;
return(false);
}
PSMAssociation association = Project.TranslateComponent <PSMAssociation>(AssociationGuid);
PSMClass oldclass = association.Parent as PSMClass;
if (oldclass == null)
{
ErrorDescription = CommandErrors.CMDERR_PARENT_NOT_PSMCLASS;
return(false);
}
PSMClass newclass = Project.TranslateComponent <PSMClass>(PSMClassGuid);
if (!oldclass.GetGeneralClasses().Contains(newclass))
{
ErrorDescription = CommandErrors.CMDERR_CLASS_NOT_GENERAL;
return(false);
}
return(true);
}
public override bool CanExecute()
{
if (generalClassGuid != Guid.Empty &&
Project.VerifyComponentType <PSMClass>(generalClassGuid) &&
specificClassGuid != Guid.Empty &&
Project.VerifyComponentType <PSMClass>(specificClassGuid) &&
schemaGuid != Guid.Empty &&
Project.VerifyComponentType <PSMSchema>(schemaGuid))
{
PSMClass specific = Project.TranslateComponent <PSMClass>(specificClassGuid);
PSMClass general = Project.TranslateComponent <PSMClass>(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);
}
}
public override bool CanExecute()
{
if (AttributeGuid == Guid.Empty || PSMClassGuid == Guid.Empty)
{
ErrorDescription = CommandErrors.CMDERR_INPUT_TYPE_MISMATCH;
return(false);
}
PSMAttribute attribute = Project.TranslateComponent <PSMAttribute>(AttributeGuid);
PSMClass oldclass = attribute.PSMClass;
PSMClass newclass = Project.TranslateComponent <PSMClass>(PSMClassGuid);
if (!oldclass.GetGeneralClasses().Contains(newclass))
{
ErrorDescription = CommandErrors.CMDERR_CLASS_NOT_GENERAL;
return(false);
}
return(true);
}
