/// <summary>
        /// 쪽지 수신자 추가 폼에서 "전체" 라디오 버튼 클릭시
        /// </summary>
        private void _DisplayAllMembers()
        {
            try
            {
                SetTeamMode(false);

                ListBoxSource.Items.Clear();

                Dictionary <string, MemberObj> membersAll = Members.GetMembers();

                foreach (var de in membersAll)
                {
                    if (de.Value != null)
                    {
                        ListBoxItem item = new ListBoxItem(de.Value);
                        if (ListBox.NoMatches == ListBoxSelected.FindStringExact(item.Text))
                        {
                            ListBoxSource.Items.Add(item);
                        }
                    }
                }
            }
            catch (Exception exception)
            {
                Logger.error(exception.ToString());
            }
        }
        private void ButtonAddUser_Click(object sender, EventArgs e)
        {
            if (ListBoxSource.SelectedItems.Count != 0)
            {
                List <ListBoxItem> listBoxItemList          = new List <ListBoxItem>();
                ListBox.SelectedObjectCollection collection = ListBoxSource.SelectedItems;

                if (!multipleSelect && ListBoxSelected.Items.Count > 0)
                {
                    MessageBox.Show("사용자선택은 1명만 가능합니다.", "선택초과", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    return;
                }

                foreach (ListBoxItem member in collection)
                {
                    if (ListBox.NoMatches != ListBoxSelected.FindStringExact(member.Text))
                    {
                        MessageBox.Show("이미 선택된 사용자 입니다.", "중복선택", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                    else
                    {
                        ListBoxSelected.Items.Add(member);
                        listBoxItemList.Add(member);
                    }
                }

                foreach (ListBoxItem obj in listBoxItemList)
                {
                    ListBoxSource.Items.Remove(obj);
                }
            }
        }
        /// <summary>
        /// 비접속자 포함 명단 다시보기
        /// </summary>
        private void _RefreshListBoxSourceAll()
        {
            try
            {
                string teamname = (String)ComboBoxTeam.SelectedItem;
                if (teamname == "기타")
                {
                    teamname = "";
                }

                Dictionary <string, MemberObj> memTable = Members.GetMembersByTeam(teamname);

                ListBoxSource.Items.Clear();
                foreach (var de in memTable)
                {
                    string tempid = (String)de.Key;

                    ListBoxItem item = new ListBoxItem(de.Value);

                    if (ListBox.NoMatches == ListBoxSelected.FindStringExact(item.Text))
                    {
                        ListBoxSource.Items.Add(item);
                    }
                }
            }
            catch (Exception exception)
            {
                Logger.error(exception.ToString());
            }
        }
        /// <summary>
        /// 접속자 명단 다시보기
        /// </summary>
        private void _RefreshListBoxSource()
        {
            try
            {
                string teamname = (String)ComboBoxTeam.SelectedItem;
                if (teamname == "기타")
                {
                    teamname = "";
                }

                Dictionary <string, MemberObj> teamMembers = Members.GetMembersByTeam(teamname);

                ListBoxSource.Items.Clear();
                foreach (var de in teamMembers)
                {
                    //string tempname = (String)de.Value;
                    string tempId = de.Key;
                    if (Members.ContainLoginUserNode(tempId))
                    {
                        //string item = tempname + "(" + tempid + ")";
                        MemberObj   userObj = Members.GetByUserId(tempId);
                        ListBoxItem item    = new ListBoxItem(userObj);
                        if (ListBox.NoMatches == ListBoxSelected.FindStringExact(item.Text))
                        {
                            ListBoxSource.Items.Add(item);
                        }
                    }
                }
            }
            catch (Exception exception)
            {
                Logger.error(exception.ToString());
            }
        }
        /// <summary>
        /// 쪽지 및 파일 전송 수신자 추가 폼에서 "접속자" 라디오 버튼 클릭시
        /// </summary>
        private void _DisplayLoginUsers()
        {
            try
            {
                SetTeamMode(false);

                ListBoxSource.Items.Clear();

                Dictionary <string, IPEndPoint> loginUsers = Members.GetLoginUsers();

                foreach (var de in loginUsers)
                {
                    if (de.Value != null)
                    {
                        MemberObj   userObj = Members.GetByUserId(de.Key.ToString());
                        ListBoxItem item    = new ListBoxItem(userObj);
                        if (ListBox.NoMatches == ListBoxSelected.FindStringExact(item.Text))
                        {
                            ListBoxSource.Items.Add(item);
                        }
                    }
                }
            }
            catch (Exception exception)
            {
                Logger.error(exception.ToString());
            }
        }
        private void _SetListBoxSource()
        {
            List <string> userList;

            if (mode == AddMemberMode.OnMemoReceived) // 전체
            {
                userList = new List <string>(Members.GetMembers().Keys);
            }
            else //로그인사용자만
            {
                userList = new List <string>(Members.GetLoginUsers().Keys);
            }

            foreach (string user in userList)
            {
                MemberObj userObj = Members.GetByUserId(user);
                if (userObj == null || userObj.Id == "")
                {
                    continue;
                }

                ListBoxItem item = new ListBoxItem(userObj);
                if (ListBox.NoMatches == ListBoxSelected.FindStringExact(item.Text))
                {
                    ListBoxSource.Items.Add(item);
                }
            }
        }
 private void _SelectUserInSourceList()
 {
     try
     {
         ListBoxItem additem;
         if (ListBoxSource.SelectedItems.Count != 0)
         {
             additem = (ListBoxSource.SelectedItem as ListBoxItem);
             if (ListBoxSelected.FindString(additem.Text) >= 0)
             {
                 MessageBox.Show(this, "이미 선택된 사용자 입니다.", "중복선택", MessageBoxButtons.OK, MessageBoxIcon.Information);
             }
             else
             {
                 ListBoxSelected.Items.Add(additem);
                 ListBoxSource.Items.Remove(additem);
             }
         }
     }
     catch (Exception exception)
     {
         Logger.error(exception.ToString());
     }
 }