duplicati/Duplicati/GUI/Wizard pages/Add backup/SettingOverrides.cs

#region Disclaimer / License
// Copyright (C) 2011, Kenneth Skovhede
// http://www.hexad.dk, opensource@hexad.dk
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library 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
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
// 
#endregion
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace Duplicati.GUI.Wizard_pages.Add_backup
{
    public partial class SettingOverrides : System.Windows.Forms.Wizard.WizardControl
    {
        private WizardSettingsWrapper m_wrapper;

        public SettingOverrides()
            : base(Strings.SettingOverrides.PageTitle, Strings.SettingOverrides.PageDescription)
        {
            InitializeComponent();

            m_autoFillValues = false;
            base.PageEnter += new System.Windows.Forms.Wizard.PageChangeHandler(SettingOverrides_PageEnter);
            base.PageLeave += new System.Windows.Forms.Wizard.PageChangeHandler(SettingOverrides_PageLeave);
        }

        void SettingOverrides_PageLeave(object sender, System.Windows.Forms.Wizard.PageChangedArgs args)
        {
            if (args.Direction == System.Windows.Forms.Wizard.PageChangedDirection.Back)
                return;

            if (!OptionGrid.Unsupported)
                m_wrapper.Overrides = OptionGrid.GetConfiguration();

            if (m_wrapper.PrimayAction == WizardSettingsWrapper.MainAction.Restore)
            {
                m_wrapper.UpdateSchedule(m_wrapper.DataConnection.GetObjectById<Datamodel.Schedule>(m_wrapper.ScheduleID));
                args.NextPage = new Restore.SelectBackupVersion();
            }
            else if (m_wrapper.PrimayAction == WizardSettingsWrapper.MainAction.RestoreSetup)
            {
                args.NextPage = new RestoreSetup.FinishedRestoreSetup();
            }
            else
            {
                //Don't set args.NextPage, it runs on a list
            }
        }

        void SettingOverrides_PageEnter(object sender, System.Windows.Forms.Wizard.PageChangedArgs args)
        {
            if (!OptionGrid.Unsupported)
            {
                m_wrapper = new WizardSettingsWrapper(m_settings);

                if (!m_settings.ContainsKey("Overrides:Table"))
                {
                    IList<Library.Interface.ICommandLineArgument> primary = new Library.Main.Options(new Dictionary<string, string>()).SupportedCommands;
                    List<Library.Interface.ICommandLineArgument> secondary = new List<Library.Interface.ICommandLineArgument>();
                    
                    try
                    {
                        secondary.AddRange(Library.DynamicLoader.BackendLoader.GetSupportedCommands(m_wrapper.Backend));
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(this, string.Format(Strings.SettingOverrides.BackendLoadError, ex), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }


                    try
                    {
                        secondary.AddRange(Library.DynamicLoader.EncryptionLoader.GetSupportedCommands(m_wrapper.EncryptionModule));
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(this, string.Format(Strings.SettingOverrides.EncryptionLoadError, ex), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }

                    try
                    {
                        secondary.AddRange(Library.DynamicLoader.CompressionLoader.GetSupportedCommands(m_wrapper.CompressionModule));
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(this, string.Format(Strings.SettingOverrides.CompressionLoadError, ex), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }

                    try
                    {
                        foreach(Library.Interface.IGenericModule m in Library.DynamicLoader.GenericLoader.Modules)
                            if (m.SupportedCommands != null)
                                secondary.AddRange(m.SupportedCommands);
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(this, string.Format(Strings.SettingOverrides.GenericModuleLoadError, ex), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }

                    OptionGrid.Setup(primary, secondary, m_wrapper.Overrides);

                    m_settings["Overrides:Table"] = OptionGrid.DataSet;
                    m_settings["Overrides:DataElementCache"] = OptionGrid.DataElementCache;
                }
                else
                {
                    OptionGrid.DataSet = (DataSet)m_settings["Overrides:Table"];
                    OptionGrid.DataElementCache = (Dictionary<string, Library.Interface.ICommandLineArgument>)m_settings["Overrides:DataElementCache"];
                }
            }

        }
    }
}