protected void uiLinkButtonCreateTempRoom_Click(object sender, EventArgs e)
        {
            if (Request.IsAuthenticated)
            {
                if (uiCheckBoxListFriends.Items.Cast<ListItem>().Where(i => i.Selected).Count() > 0)
                {
                    IHubContext _Ncontext = GlobalHost.ConnectionManager.GetHubContext<NotificationHub>();
                    Member member = new Member();
                    member.GetMemberByUserId(new Guid(Membership.GetUser().ProviderUserKey.ToString()));
                    Room room = new Room();
                    room.AddNew();

                    room.EnableCam = true;
                    room.EnableMic = true;
                    room.RowStatusID = 1;
                    room.CreatedDate = DateTime.Now;
                    room.Save();

                    room.Name = "غرفة مؤقتة - " + room.RoomID.ToString();
                    room.Save();

                    Session["TempRoomCreate"] = room.RoomID;

                    // notify friends with new temp room

                    for (int i = 0; i < uiCheckBoxListFriends.Items.Count; i++)
                    {
                        if (uiCheckBoxListFriends.Items[i].Selected)
                        {
                            Member temp = new Member();
                            temp.LoadByPrimaryKey(Convert.ToInt32(uiCheckBoxListFriends.Items[i].Value));
                            MembershipUser u = Membership.GetUser(temp.UserID);
                            _Ncontext.Clients.Group(u.UserName).inviteToTempRoom(room.RoomID, member.Name);
                        }
                    }

                    IHubContext _Rcontext = GlobalHost.ConnectionManager.GetHubContext<ChatRoomHub>();
                    _Rcontext.Clients.Group(member.UserName).openTempRoom(room.RoomID);
                    //ClientScript.RegisterStartupScript(this.GetType(), "initTempRoom", "self.parent.location='/home.aspx';", true);
                    //Response.Redirect("home.aspx");
                }
                else
                {

                }
            }
        }
        protected void uiLinkButtonSaveRoom_Click(object sender, EventArgs e)
        {
            // check member type
            // check number of created rooms
            string querystring = "";
            if (Request.IsAuthenticated)
            {
                Member member = new Member();
                member.GetMemberByUserId(new Guid(Membership.GetUser().ProviderUserKey.ToString()));
                Room room = new Room();
                if (!IsEdit)
                {
                    // check no room exists with the same name
                    room.Where.Name.Value = uiTextBoxADD_Name.Text;
                    room.Where.Name.Operator = MyGeneration.dOOdads.WhereParameter.Operand.Equal;
                    room.Query.Load();
                    if (room.RowCount > 0)
                    {
                        ClientScript.RegisterStartupScript(this.GetType(), "error_roomnameexists", "$(document).ready(function (){ notify('error','حدث خطأ. إسم الغرفة موجود من قبل.');}); ", true);
                        return;
                    }

                    // max no of created room = 2
                    room.Where.WhereClauseReset();
                    room.Where.CreatedBy.Value = member.MemberID;
                    room.Where.CreatedBy.Operator = MyGeneration.dOOdads.WhereParameter.Operand.Equal;
                    room.Query.Load();
                    if (room.RowCount >= 2)
                    {
                        ClientScript.RegisterStartupScript(this.GetType(), "error_roomnameexists", "$(document).ready(function (){ notify('error','عفواً ، تم تخطى العدد المسموح للغرف الخاصة بك.');}); ", true);
                        return;
                    }
                    room.AddNew();
                    room.Name = uiTextBoxADD_Name.Text;
                    querystring = "c=true";
                }
                else
                {
                    room.LoadByPrimaryKey(CurrentRoom);
                    querystring = "e=true";
                }

                if (!IsEdit)
                {
                    room.CreatedDate = DateTime.Now;
                    room.CreatedBy = member.MemberID;
                    if (uiDropDownListADD_Category.SelectedIndex != -1)
                        room.CategoryID = Convert.ToInt32(uiDropDownListADD_Category.SelectedValue);
                    if (uiDropDownListADD_SubCategory.SelectedIndex != 0)
                        room.SubCategoryID = Convert.ToInt32(uiDropDownListADD_SubCategory.SelectedValue);

                }
                else
                {
                    if (uiDropDownListEdit_Category.SelectedIndex != -1)
                        room.CategoryID = Convert.ToInt32(uiDropDownListEdit_Category.SelectedValue);
                    if (uiDropDownListEditSubCat.SelectedIndex != 0)
                        room.SubCategoryID = Convert.ToInt32(uiDropDownListEditSubCat.SelectedValue);

                }

                if (uiFileUploadRoomPic.HasFile)
                {
                    string path = "~/" + ConfigurationManager.AppSettings["roomspics"].ToString();
                    DirectoryInfo dir = new DirectoryInfo(Server.MapPath(path + "/" + Membership.GetUser().ProviderUserKey.ToString()));
                    if (!dir.Exists)
                        dir.Create();
                    path += "/" + Membership.GetUser().ProviderUserKey.ToString() + "/" + DateTime.Now.ToString("ddMMyyyyhhmmss") + "_" + uiFileUploadRoomPic.FileName;
                    uiFileUploadRoomPic.SaveAs(Server.MapPath(path));
                    room.IconPath = path;
                }

                room.RoomPassword = uiTextBoxPassword.Text;
                room.RoomAdminPassword = uiTextBoxAdminPass.Text;
                room.RoomPasswordenabled = uiCheckBoxPasswordEnable.Checked;
                room.EnableCam = true;
                room.EnableMic = true;
               /* room.EnableCam = uiCheckBoxEnableCam.Checked;
                room.EnableOneMic = uiCheckBoxEnableOneMic.Checked;
                room.EnableTwoMic = uiCheckBoxEnableTwoMic.Checked;
                room.EnableThreeMic = uiCheckBoxEnableThreeMic.Checked;*/
                room.RowStatusID = 1;
                room.Save();

                // update room count for cats & subcats
                IHubContext _Rcontext = GlobalHost.ConnectionManager.GetHubContext<ChatRoomHub>();
                Room rooms = new Room();
                rooms.GetRoomsByCreatorID(Member.CurrentMemberID);
                _Rcontext.Clients.Group(member.UserName).updateRoomCount(0, 0, rooms.RowCount, true);

                rooms.GetRoomsByCategoryID(room.CategoryID);
                _Rcontext.Clients.All.updateRoomCount(room.CategoryID, 0, rooms.RowCount, false);

                if (!room.IsColumnNull(Room.ColumnNames.SubCategoryID))
                {
                    rooms.GetRoomsBySubCategoryID(room.SubCategoryID);
                    _Rcontext.Clients.All.updateRoomCount(0, room.SubCategoryID, rooms.RowCount, false);
                }

                /* add room owner */
                RoomMember roommember = new RoomMember();
                roommember.AddNew();
                roommember.RoomID = room.RoomID;
                roommember.MemberID = room.CreatedBy;
                roommember.RoomMemberLevelID = (int)Helper.Enums.RoomMemberLevel.Owner;
                roommember.Save();

                uiPanelSuccess.Visible = true;
                uiTextBoxADD_Name.Text = "";
                uiDropDownListADD_Category.SelectedIndex = 0;
                uiDropDownListADD_SubCategory.SelectedIndex = 0;
                uiTextBoxPassword.Text = "";
                uiTextBoxAdminPass.Text = "";
                uiCheckBoxPasswordEnable.Checked = false;

                // log
                if (!IsEdit)
                {
                    BLL.MemberLog log = new BLL.MemberLog();
                    log.AddNew(BLL.Member.CurrentMemberID, new BLL.Log.CreateRoom() { RoomID = room.RoomID, RoomName = room.Name }, null, room.RoomID);
                }

               /* if (AdminsTable.Rows.Count > 0)
                {
                    RoomMember roommember = new RoomMember();
                    roommember.GetAllAdminMembersByRoomID(room.RoomID);
                    roommember.DeleteAll();
                    roommember.Save();

                    RoomMember toAdd = new RoomMember();
                    for (int i = 0; i < AdminsTable.Rows.Count; i++)
                    {
                        if (Convert.ToInt32(AdminsTable.Rows[i]["MemberID"].ToString()) == room.CreatedBy)
                            continue;
                        toAdd.AddNew();
                        toAdd.RoomID = room.RoomID;
                        toAdd.MemberID = Convert.ToInt32(AdminsTable.Rows[i]["MemberID"].ToString());
                        toAdd.RoomMemberLevelID = Convert.ToInt32(AdminsTable.Rows[i]["AdminTypeID"].ToString());
                    }

                    toAdd.Save();
                }
                else
                {
                    RoomMember roommember = new RoomMember();
                    roommember.AddNew();
                    roommember.RoomID = room.RoomID;
                    roommember.MemberID = room.CreatedBy;
                    roommember.RoomMemberLevelID = (int)Helper.Enums.RoomMemberLevel.Owner;
                    roommember.Save();
                }
                */
                CurrentRoom = room.RoomID;
                Response.Redirect("createRoom.aspx?IsEdit=true&" +querystring);

            }
        }