#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2010 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.Windows.Forms;

namespace HeuristicLab.PluginInfrastructure {
  public static class ErrorHandling {
    public static readonly string NewLine = Environment.NewLine;

    public static string BuildErrorMessage(Exception exception) {
      if (exception == null) {
        return string.Empty;
      } else {
        string message = exception.GetType().Name + ": " + exception.Message + NewLine +
                         exception.StackTrace;

        while (exception.InnerException != null) {
          exception = exception.InnerException;
          message += NewLine +
                     "-----" + NewLine +
                     exception.GetType().Name + ": " + exception.Message + NewLine +
                     exception.StackTrace;
        }
        return message;
      }
    }

    public static void ShowErrorDialog(Exception exception) {
      ShowErrorDialog(string.Empty, exception);
    }
    public static void ShowErrorDialog(Control owner, Exception exception) {
      ShowErrorDialog(owner, string.Empty, exception);
    }
    public static void ShowErrorDialog(string message, Exception exception) {
      using (ErrorDialog dialog = new ErrorDialog(message, exception)) {
        dialog.ShowDialog();
      }
    }
    public static void ShowErrorDialog(Control owner, string message, Exception exception) {
      if (owner == null) throw new ArgumentNullException("owner");
      if (owner.InvokeRequired) {
        owner.Invoke(new Action<Control, string, Exception>(ShowErrorDialog), owner, message, exception);
      } else {
        using (ErrorDialog dialog = new ErrorDialog(message, exception)) {
          dialog.ShowDialog(owner);
        }
      }
    }
  }
}