private async void RemindPassword()
        {
            await PopupNavigation.PushAsync(new LoadPage(), true);

            string description = null;
            int    stateAuth   = managerVazoo.A_RWork("RemindPassword", ref description, Email);
            await PopupNavigation.PopAllAsync();

            if (stateAuth == 3)
            {
                await PopupNavigation.PushAsync(new Compleat("Instructions were sent to your email"), true);
            }
            else if (stateAuth == 2)
            {
                await PopupNavigation.PushAsync(new Error("Error in the Email field"), true);
            }
            else if (stateAuth == 1)
            {
                await PopupNavigation.PushAsync(new Error("No network"), true);
            }
            else if (stateAuth == 4)
            {
                await PopupNavigation.PushAsync(new Error("Technical works on the server"), true);
            }
        }
        private async void Authorisation()
        {
            await PopupNavigation.PushAsync(new LoadPage(), true);

            string description = null;
            int    stateAuth   = managerVazoo.A_RWork("authorisation", ref description, idCompany, Username, password);
            await PopupNavigation.PopAllAsync();

            if (stateAuth == 3)
            {
                CheckAuth.SavingAccount(IdCompany, Username, Password);
                Application.Current.MainPage = new MenuDetalePage();
            }
            else if (stateAuth == 2)
            {
                await PopupNavigation.PushAsync(new Error("Invalid login or password, please try again"), true);
            }
            else if (stateAuth == 1)
            {
                await PopupNavigation.PushAsync(new Error("No network"), true);
            }
            else if (stateAuth == 4)
            {
                await PopupNavigation.PushAsync(new Error("Technical works on the server"), true);
            }
        }
        private async void CheckCode()
        {
            await PopupNavigation.PushAsync(new LoadPage(), true);

            string description = null;
            int    stateAuth   = managerVazoo.A_RWork("RegistrationEn", ref description, Code);
            await PopupNavigation.PopAsync(false);

            if (stateAuth == 3)
            {
                await PopupNavigation.PushAsync(new Compleat("Registration completed successfully! Login information has been sent to the e-mail"), true);
            }
            else if (stateAuth == 2)
            {
                Warrning = description;
            }
            else if (stateAuth == 1)
            {
                await PopupNavigation.PushAsync(new Error("No network"), true);
            }
            else if (stateAuth == 4)
            {
                await PopupNavigation.PushAsync(new Error("Technical works on the server"), true);
            }
        }