#region Disclaimer / License
// Copyright (C) 2011, Jackie Ng
// http://trac.osgeo.org/mapguide/wiki/maestro, jumpinjackie@gmail.com
// 
// 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.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using Maestro.Editors.Common;
using OSGeo.MapGuide.ObjectModels.FeatureSource;

namespace Maestro.Editors.FeatureSource.Providers.Gdal
{
    [ToolboxItem(false)]
    internal partial class GdalProviderCtrl : EditorBindableCollapsiblePanel
    {
        public GdalProviderCtrl()
        {
            InitializeComponent();
            _comp = new CompositeFileCtrl();
            _sing = new SingleFileCtrl();
            _comp.Dock = DockStyle.Fill;
            _sing.Dock = DockStyle.Fill;
        }

        private IEditorService _service;
        private IFeatureSource _fs;

        private CompositeFileCtrl _comp;
        private SingleFileCtrl _sing;

        private bool _init = false;

        private bool _bSupportsResample = false;

        public override void Bind(IEditorService service)
        {
            try
            {
                _init = true;
                _bSupportsResample = false;
                _service = service;
                _fs = (IFeatureSource)_service.GetEditedResource();
                
                var provInfo = _service.FeatureService.GetFeatureProvider("OSGeo.Gdal");
                foreach (var prop in provInfo.ConnectionProperties)
                {
                    if (prop.Name == "ResamplingMethod")
                    {
                        chkResamplingMethod.Visible =
                            cmbResamplingMethod.Visible =
                                cmbResamplingMethod.Enabled = true;

                        cmbResamplingMethod.DataSource = new List<string>(prop.Value);
                        var method = _fs.GetConnectionProperty("ResamplingMethod");
                        if (!string.IsNullOrEmpty(method))
                        {
                            chkResamplingMethod.Checked = true;
                            cmbResamplingMethod.SelectedItem = method;
                        }
                        else
                        {
                            cmbResamplingMethod.SelectedIndex = 0;
                            chkResamplingMethod.Checked = false;
                        }
                        _bSupportsResample = true;
                        break;
                    }
                }

                cmbResamplingMethod.Enabled = chkResamplingMethod.Checked;

                _sing.Bind(service);
                _comp.Bind(service);
                if (!string.IsNullOrEmpty(_fs.GetConfigurationContent()))
                    rdComposite.Checked = true;
                else
                    OnTypeCheckedChanged(null, null); //It is already checked by default
            }
            finally
            {
                _init = false;
            }
        }

        private void OnTypeCheckedChanged(object sender, EventArgs e)
        {
            if (rdSingle.Checked)
            {
                panel1.Controls.Clear();
                panel1.Controls.Add(_sing);

                //_sing.InitDefaults();

                //if (!_init) //When switching modes, invalidate configuraton document as it is no longer valid
                //    _fs.SetConfigurationContent(null);
            }
            else if (rdComposite.Checked)
            {
                panel1.Controls.Clear();
                panel1.Controls.Add(_comp);

                //_comp.InitDefaults();

                //if (!_init) //When switching modes, invalidate configuraton document as it is no longer valid
                //    _fs.SetConfigurationContent(null);
            }
        }

        private void btnTest_Click(object sender, EventArgs e)
        {
            txtStatus.Text = string.Empty;
            //Flush back to session before testing
            _service.SyncSessionCopy();
            string result = _fs.TestConnection();
            txtStatus.Text = string.Format(Properties.Resources.FdoConnectionStatus, result);
        }

        private void cmbResamplingMethod_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (_init || !_bSupportsResample || !chkResamplingMethod.Checked)
                return;

            if (cmbResamplingMethod.SelectedItem != null)
                _fs.SetConnectionProperty("ResamplingMethod", cmbResamplingMethod.SelectedItem.ToString()); //NOXLATE
        }

        private void chkResamplingMethod_CheckedChanged(object sender, EventArgs e)
        {
            if (_init)
                return;

            cmbResamplingMethod.Enabled = chkResamplingMethod.Checked;
            if (chkResamplingMethod.Checked)
            {
                if (cmbResamplingMethod.SelectedItem != null)
                    _fs.SetConnectionProperty("ResamplingMethod", cmbResamplingMethod.SelectedItem.ToString()); //NOXLATE
            }
            else
            {
                _fs.SetConnectionProperty("ResamplingMethod", null); //NOXLATE
            }
        }
    }
}