KPDataSave / KPDataSave / Forms / States / SignIn.cs

/*
    KPDataSave - KeePass plugin which saves database in Dropbox service
    Copyright (C) 2011-2012 HexRx

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using DropboxAPI.Exceptions;

namespace KPDataSave.Forms.States
{
    public class SignIn : AbstractForm
    {
        private readonly StateControl _stateControl;

        public SignIn(StateControl stateControl)
        {
            _stateControl = stateControl;
            // Устанавливаем заголовок окна
            Text = "Sign In. Step 1/3";
            // Кнопка входа
            Button btnSignIn = new Button();
            btnSignIn.Dock = DockStyle.Fill;
            btnSignIn.Text = "Sign In";
            btnSignIn.UseVisualStyleBackColor = true;
            btnSignIn.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204)));
            btnSignIn.Click += new System.EventHandler(BtnSignInClick);
            tableLayout.Controls.Add(btnSignIn, 1, 1);
        }

        // Вход в аккаунт Dropbox
        private void BtnSignInClick(object sender, EventArgs e)
        {
            try
            {
                // URL куда необходимо перекинуть
                string url = _stateControl.DropboxClient.Login_GetUrlLink();
                // Запуск браузера
                Process.Start(url);
            }
            // Ошибка отправки данных, может произойти из-за отсутствия соединения с инетом
            catch(DropboxClientException)
            {
                MessageBox.Show("Error executing query.\nCheck your Internet connection!", "", MessageBoxButtons.OK,
                                MessageBoxIcon.Warning);
                return;
            }
            
            // Переход в состояние подтвержения через браузер
            _stateControl.SetState(_stateControl.AcceptState);
        }
    }
}
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