/// <summary>
/// Get a Friend from an IBefriendable.
/// </summary>
/// <param name = "befriendable">The IBefriendable to return the Friend instance for.</param>
/// <returns>The instance of Friend for befriendable. If befriendable is not a friend then null is returned.</returns>
public Friend GetFriend(IBefriendable befriendable)
{
if (!_friends.ContainsKey(befriendable.GetID()))
{
return(null);
}
return(_friends[befriendable.GetID()]);
}
/// <summary>
/// Add an IBefriendable as a friend only if the IBefriendable is not already a friend.
/// </summary>
/// <param name = "befriendable">The IBefriendable to add.</param>
/// <returns>The instance of MessengerObject this was called on. This allows for chaining.</returns>
public MessengerObject AddNewFriend(IBefriendable befriendable)
{
if (_friends.ContainsKey(befriendable.GetID()))
{
return(this);
}
Friend friend = new Friend(befriendable);
_friends.Add(befriendable.GetID(), friend);
return(this);
}
/// <summary>
/// </summary>
/// <param name = "befriendable"></param>
/// <returns></returns>
public MessengerObject RemoveFriendRequest(IBefriendable befriendable)
{
if (!_friendRequests.ContainsKey(befriendable.GetID()))
{
return(this);
}
_friendRequests.Remove(befriendable.GetID());
if (OnFriendRequestRemoved != null)
{
OnFriendRequestRemoved.Invoke(this, new MessengerFriendRequestEventArgs(befriendable, Owner));
}
return(this);
}
public MessengerObject AddFriendToCategory(IBefriendable befriendable, Category category)
{
if (!_friends.ContainsKey(befriendable.GetID()))
{
return(this);
}
Friend friend = _friends[befriendable.GetID()];
if (!friend.Categories.ContainsKey(category.ID))
{
friend.Categories.Add(category.ID, category);
}
if (!category.Friends.ContainsKey(befriendable.GetID()))
{
category.Friends.Add(befriendable.GetID(), befriendable);
}
return(this);
}
/// <summary>
/// Check if an IBefriendable is already an friend.
/// </summary>
/// <param name = "befriendable">The IBefriendable to check for.</param>
/// <returns>True if befriendable is already a friend, false otherwise.</returns>
public bool IsFriend(IBefriendable befriendable)
{
return(_friends.ContainsKey(befriendable.GetID()));
}
/// <summary>
/// Check if there is an outstanding request from an IBefriendable.
/// </summary>
/// <param name = "befriendable">The IBefriendable to check for requests from.</param>
/// <returns>True if befriendable is already a friend, false otherwise.</returns>
public bool IsRequestedBy(IBefriendable befriendable)
{
return(_friendRequests.ContainsKey(befriendable.GetID()));
}
public MessengerObject RemoveFriendFromCategory(IBefriendable befriendable, Category category)
{
RemoveFriendFromCategory(befriendable.GetID(), category);
return(this);
}
public MessengerObject RemoveFriend(IBefriendable befriendable)
{
RemoveFriend(befriendable.GetID());
return(this);
}
/// <summary>
/// </summary>
/// <param name = "befriendable"></param>
/// <returns></returns>
public MessengerObject RemoveFriendRequest(IBefriendable befriendable)
{
if (!_friendRequests.ContainsKey(befriendable.GetID()))
return this;
_friendRequests.Remove(befriendable.GetID());
if (OnFriendRequestRemoved != null)
OnFriendRequestRemoved.Invoke(this, new MessengerFriendRequestEventArgs(befriendable, Owner));
return this;
}
public MessengerObject RemoveFriend(IBefriendable befriendable)
{
RemoveFriend(befriendable.GetID());
return this;
}
public MessengerObject RemoveFriendFromCategory(IBefriendable befriendable, Category category)
{
RemoveFriendFromCategory(befriendable.GetID(), category);
return this;
}
/// <summary>
/// Check if there is an outstanding request from an IBefriendable.
/// </summary>
/// <param name = "befriendable">The IBefriendable to check for requests from.</param>
/// <returns>True if befriendable is already a friend, false otherwise.</returns>
public bool IsRequestedBy(IBefriendable befriendable)
{
return _friendRequests.ContainsKey(befriendable.GetID());
}
/// <summary>
/// Check if an IBefriendable is already an friend.
/// </summary>
/// <param name = "befriendable">The IBefriendable to check for.</param>
/// <returns>True if befriendable is already a friend, false otherwise.</returns>
public bool IsFriend(IBefriendable befriendable)
{
return _friends.ContainsKey(befriendable.GetID());
}
/// <summary>
/// Get a Friend from an IBefriendable.
/// </summary>
/// <param name = "befriendable">The IBefriendable to return the Friend instance for.</param>
/// <returns>The instance of Friend for befriendable. If befriendable is not a friend then null is returned.</returns>
public Friend GetFriend(IBefriendable befriendable)
{
if (!_friends.ContainsKey(befriendable.GetID()))
return null;
return _friends[befriendable.GetID()];
}
/// <summary>
/// Add an IBefriendable as a friend only if the IBefriendable is not already a friend.
/// </summary>
/// <param name = "befriendable">The IBefriendable to add.</param>
/// <returns>The instance of MessengerObject this was called on. This allows for chaining.</returns>
public MessengerObject AddNewFriend(IBefriendable befriendable)
{
if (_friends.ContainsKey(befriendable.GetID()))
return this;
Friend friend = new Friend(befriendable);
_friends.Add(befriendable.GetID(), friend);
return this;
}
public MessengerObject AddFriendToCategory(IBefriendable befriendable, Category category)
{
if (!_friends.ContainsKey(befriendable.GetID()))
return this;
Friend friend = _friends[befriendable.GetID()];
if (!friend.Categories.ContainsKey(category.ID))
friend.Categories.Add(category.ID, category);
if (!category.Friends.ContainsKey(befriendable.GetID()))
category.Friends.Add(befriendable.GetID(), befriendable);
return this;
}
