public string CheckTextBox(object window, string checkStr, string showSTR)
        {
            string newSTR = "";

            //Для Exhibit
            {
                if (window.GetType() == typeof(Exhibit))
                {
                    ExW         = (Exhibit)window;
                    ExW.Enabled = false;
                    if (checkStr.Trim() == "")
                    {
                        ShowMessage(showSTR);
                    }
                    ExW.Enabled = true;
                    return(checkStr);
                }
            }
            //Для ExhibitAdd
            {
                if (window.GetType() == typeof(ExhibitAdd))
                {
                    ExAddW         = (ExhibitAdd)window;
                    ExAddW.Enabled = false;
                    if (checkStr.Trim() == "")
                    {
                        ShowMessage(showSTR);
                    }
                    ExAddW.Enabled = true;
                    return(checkStr);
                }
            }
            //Для Museum
            {
                if (window.GetType() == typeof(Museum))
                {
                    MusW         = (Museum)window;
                    MusW.Enabled = false;
                    if (checkStr.Trim() == "")
                    {
                        ShowMessage(showSTR);
                    }
                    MusW.Enabled = true;
                    return(checkStr);
                }
            }
            //Для Maecenas
            {
                if (window.GetType() == typeof(Maecenas))
                {
                    MaecW         = (Maecenas)window;
                    MaecW.Enabled = false;
                    if (checkStr.Trim() == "")
                    {
                        ShowMessage(showSTR);
                    }
                    MaecW.Enabled = true;
                    return(checkStr);
                }
            }
            //Для Showroom
            {
                if (window.GetType() == typeof(Showroom))
                {
                    ShowW         = (Showroom)window;
                    ShowW.Enabled = false;
                    if (checkStr.Trim() == "")
                    {
                        ShowMessage(showSTR);
                    }
                    ShowW.Enabled = true;
                    return(checkStr);
                }
            }
            //Для Restorer
            {
                if (window.GetType() == typeof(Restorer))
                {
                    RestorerW         = (Restorer)window;
                    RestorerW.Enabled = false;
                    if (checkStr.Trim() == "")
                    {
                        ShowMessage(showSTR);
                    }
                    RestorerW.Enabled = true;
                    return(checkStr);
                }
            }
            return(newSTR);
        }