public UserAction(UserAction userAction)
{
UserId = userAction.UserId;
ActionType = userAction.ActionType;
Room = userAction.Room;
TimeStamp = userAction.TimeStamp;
TargetUserId = userAction.TargetUserId;
}
public void UserChanged(UserAction action)
{
switch (action.ActionType)
{
case UserActionType.Enter:
if (UserEntered != null)
UserEntered(action);
break;
case UserActionType.StatusChange:
break;
case UserActionType.Exit:
if (UserExited != null)
UserExited(action);
break;
case UserActionType.RoomEnter:
if (UserEnteredRoom != null)
UserEnteredRoom(action);
break;
case UserActionType.RoomLeave:
if (UserLeftRoom != null)
UserLeftRoom(action);
break;
}
}
private void UserEntered(UserAction action)
{
if (isStopping)
return;
try
{
Invoke(new Action<int>(OnUserEnter), action.UserId);
}
catch (Exception)
{
}
}
private void OnUserLeaveRoom(UserAction action)
{
var page = tabControl.TabPages[action.Room];
ChatMessagingControl chatControl = null;
if (page != null)
chatControl = (ChatMessagingControl) page.Controls[0];
if (action.UserId == engine.CurrentUserId)
{
highlightedPages.Remove(tabControl.TabPages[action.Room]);
if (chatControl != null)
ShowErrorInChatControl(chatControl, action.TimeStamp, "Вы перестали быть участником этой комнаты");
UpdateImageIndexForPage(action.Room);
return;
}
// print message about leaving
var user = AllUsers.Instance.GetUser(action.UserId);
if (user == null)
return;
if (chatControl != null)
PrintMessage(chatControl,
new Message {Text = user.NickName + " покинул комнату", TimeStamp = action.TimeStamp},
ChatMessagingControl.MessageStyle.Notify);
// remove left user from tree branch
if (tabControl.SelectedTab == null || tabControl.SelectedTab.Name != action.Room)
return;
RemoveFromRoom("this", action.UserId.ToString());
AddToRoom("others", action.UserId.ToString(), user.NickName);
}
private void OnUserEnterRoom(UserAction action)
{
if (action.UserId == engine.CurrentUserId)
{
if (!tabControl.TabPages.ContainsKey(action.Room)) // always false (obsolete code)
CreatePageForRoom(action.Room); // (obsolete code) пользователь не может зайти в комнату без собственной инициативы,
// а значит, вкладка этой комнаты уже существует
UpdateUserTree();
UpdateImageIndexForPage(action.Room);
}
// print message about enetering
var user = AllUsers.Instance.GetUser(action.UserId);
if (user == null)
return;
var page = tabControl.TabPages[action.Room];
if (page != null && tabControl.SelectedTab != null && tabControl.SelectedTab.Name == action.Room)
{
var chatControl = (ChatMessagingControl) page.Controls[0];
PrintMessage(chatControl,
new Message { Text = user.NickName + " вошел в комнату", TimeStamp = action.TimeStamp },
ChatMessagingControl.MessageStyle.Notify);
}
// add entered user to tree branch
if (tabControl.SelectedTab == null || tabControl.SelectedTab.Name != action.Room)
return;
AddToRoom("this", action.UserId.ToString(), user.NickName);
RemoveFromRoom("others", action.UserId.ToString());
}
private void UserLeftRoom(UserAction action)
{
if (isStopping)
return;
try
{
Invoke(new Action<UserAction>(OnUserLeaveRoom), action);
}
catch (Exception)
{
}
}
private void UserExited(UserAction action)
{
if (isStopping)
return;
if (action.UserId != currentUserId)
return;
SendExited();
}
private void UserEntered(UserAction action)
{
if (isStopping)
return;
if (action.UserId != currentUserId)
return;
IsOnline = true;
// отправляем запросы, не обработанные в предыдущем сеансе связи
bool timeoutFlag;
var requests = unAnsweredRequests.ExtractAll(LockTimeout, out timeoutFlag);
foreach (var request in requests)
chatSender.CreateRequest(request);
if (Entered != null)
Entered();
}