public bool Close(IMachine coreMachine, bool prompt)
{
if (coreMachine == null)
{
return(false);
}
IPersistableMachine pm = coreMachine as IPersistableMachine;
bool remove = pm == null;
if (pm != null && pm.PersistantFilepath == null)
{
if (prompt)
{
ConfirmCloseEventArgs args = new ConfirmCloseEventArgs(String.Format("Are you sure you want to close the \"{0}\" machine without persisting it?", coreMachine.Name));
ConfirmClose?.Invoke(this, args);
if (!args.Result)
{
return(false);
}
}
remove = true;
}
if (remove)
{
_model.RemoveMachine(coreMachine);
}
coreMachine.Close();
return(true);
}
public bool CloseAll()
{
lock (Machines)
{
foreach (IMachine machine in Machines)
{
if (!(machine is IPersistableMachine persistableMachine) || persistableMachine.PersistantFilepath != null)
{
continue;
}
ConfirmCloseEventArgs args = new ConfirmCloseEventArgs("There are machines which haven't been persisted yet. Are you sure you want to exit?");
ConfirmClose?.Invoke(this, args);
if (!args.Result)
{
return(false);
}
break;
}
List <IMachine> machines = Machines.ToList();
foreach (IMachine machine in machines)
{
Close(machine, false);
}
}
return(true);
}