source: branches/HeuristicLab.Hive-3.4/sources/HeuristicLab.Services.Hive.DbCreator/3.3/MainWindow.cs @ 6703

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab 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.
 *
 * HeuristicLab 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 HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.IO;
using System.Windows.Forms;
using HeuristicLab.Services.Hive.DataAccess;

namespace HeuristicLab.Services.Hive.DbCreator {
  public partial class MainWindow : Form {
    public MainWindow() {
      InitializeComponent();
    }

    private void btnCreate_Click(object sender, EventArgs e) {
      if (!File.Exists(txtPath.Text)) {
        MessageBox.Show("Please select a valid path to the database script.", "Hive Database Creator", MessageBoxButtons.OK, MessageBoxIcon.Error);
      } else {
        CreateDatabase(txtPath.Text);
      }
    }

    private void btnChoosePath_Click(object sender, EventArgs e) {
      OpenFileDialog dlg = new OpenFileDialog();
      DialogResult result = dlg.ShowDialog();

      if (result == System.Windows.Forms.DialogResult.OK) {
        txtPath.Text = dlg.FileName;
      } else {
        txtPath.Clear();
      }
    }

    private void CreateDatabase(string fileName) {
      try {
        using (var db = HiveDao.CreateContext()) {
          if (db.DatabaseExists()) {
            db.DeleteDatabase();
          }
          db.CreateDatabase();

          using (var sr = new StreamReader(fileName)) {
            var commands = sr.ReadToEnd().Split(new string[] { "GO\r" }, System.StringSplitOptions.RemoveEmptyEntries);
            foreach (var cmd in commands) {
              db.ExecuteCommand(cmd);
            }
          }
          MessageBox.Show("Successfully created HeuristicLab.Hive database.");
        }
      }
      catch (Exception ex) {
        MessageBox.Show(String.Format("There was an error creating the database: {0} {1}", Environment.NewLine, ex.Message), "Hive Database Creator", MessageBoxButtons.OK, MessageBoxIcon.Error);
      }
    }
  }
}