internal static void OnChanged(IUndoRedoMember member, CommandDoneType commandType, object newObject, object oldObject)
{
if (subscriptions.ContainsKey(member))
{
subscriptions[member](member, new MemberChangedEventArgs(member, commandType, newObject, oldObject));
}
}
public static void UnsubscribeChanges(IUndoRedoMember member, EventHandler <MemberChangedEventArgs> handler)
{
if (subscriptions.ContainsKey(member))
{
EventHandler <MemberChangedEventArgs> subscription = subscriptions[member];
subscription -= handler;
}
}
public MemberChangedEventArgs(IUndoRedoMember member, CommandDoneType type, object newValue, object oldValue)
{
CommandDoneType = type;
Member = member;
NewValue = newValue;
OldValue = oldValue;
}
public MemberChangedEventArgs(IUndoRedoMember member, CommandDoneType type, object newValue, object oldValue)
{
CommandDoneType = type;
Member = member;
NewValue = newValue;
OldValue = oldValue;
}
public IChange this[IUndoRedoMember member]
{
get
{
return(changes[member]);
}
set
{
changes[member] = value;
}
}
public object this[IUndoRedoMember member]
{
get
{
return changes[member];
}
set
{
changes[member] = value;
}
}
public IChange this[IUndoRedoMember member]
{
get
{
return _changes[member];
}
set
{
_changes[member] = value;
}
}
public static void SubscribeChanges(IUndoRedoMember member, EventHandler <MemberChangedEventArgs> handler)
{
EventHandler <MemberChangedEventArgs> subscription;
if (subscriptions.ContainsKey(member))
{
subscription = subscriptions[member];
subscription += handler;
}
else
{
subscription = new EventHandler <MemberChangedEventArgs>(handler);
subscriptions.Add(member, subscription);
}
}
public bool IsEnlisted(IUndoRedoMember member)
{
// if command suspended, it will always return true to prevent changes registration
return changes.ContainsKey(member);
}
public static object GetOwner(IUndoRedoMember member)
{
return Owners[member];
}
public static void SetName(IUndoRedoMember member, string name)
{
Names[member] = name;
}
public static string GetName(IUndoRedoMember member)
{
return(names[member]);
}
public static void SetName(IUndoRedoMember member, string name)
{
names[member] = name;
}
public static object GetOwner(IUndoRedoMember member)
{
return(owners[member]);
}
public static void SetOwner(IUndoRedoMember member, object owner)
{
owners[member] = owner;
}
public static string GetName(IUndoRedoMember member)
{
return Names[member];
}
public bool IsEnlisted(IUndoRedoMember member)
{
// if command suspended, it will always return true to prevent changes registration
return(changes.ContainsKey(member));
}
public static void SetOwner(IUndoRedoMember member, object owner)
{
Owners[member] = owner;
}
internal static void OnChanged(IUndoRedoMember member, CommandDoneType commandType, object newObject, object oldObject)
{
if (Subscriptions.ContainsKey(member))
{
Subscriptions[member](member, new MemberChangedEventArgs(member, commandType, newObject, oldObject));
}
}
public static void UnsubscribeChanges(IUndoRedoMember member, EventHandler<MemberChangedEventArgs> handler)
{
if (Subscriptions.ContainsKey(member))
{
EventHandler<MemberChangedEventArgs> subscription = Subscriptions[member];
subscription -= handler;
}
}
public static void SubscribeChanges(IUndoRedoMember member, EventHandler<MemberChangedEventArgs> handler)
{
EventHandler<MemberChangedEventArgs> subscription;
if (Subscriptions.ContainsKey(member))
{
subscription = Subscriptions[member];
subscription += handler;
}
else
{
subscription = handler;
Subscriptions.Add(member, subscription);
}
}
