/// <summary>
/// The users board changed on the server. This notifies the user that their board changed.
/// </summary>
/// <param name="boardId">The board identifier.</param>
private void UserBoardSetToDefault(Guid boardId, bool clearStrokes)
{
BoardChangedEvent?.Invoke(boardId);
BoardOwnerChangedEvent?.Invoke(true);
if (clearStrokes)
{
StrokeClearEvent?.Invoke();
}
}
/// <summary>
/// Joins the board group.
/// </summary>
/// <param name="userName">Name of the user.</param>
/// <param name="color">The color.</param>
/// <param name="boardId">The board identifier.</param>
public void JoinBoardGroup(string userName, string color, Guid boardId)
{
if (userName == string.Empty)
{
throw new Exception(message: $"Error: A username is required.");
}
if (color == string.Empty)
{
throw new Exception(message: $"Error: A color is required.");
}
if (boardId == null)
{
throw new Exception(message: $"Error: ID required.");
}
InvokeHubDependantAction(() =>
{
_hubProxy.Invoke <Task>("JoinBoardGroup", userName, color, boardId);
BoardChangedEvent?.Invoke(boardId);
BoardOwnerChangedEvent?.Invoke(false);
});
}