root/lang/csharp/MTFileUploader/MTFileUploader/SettingsForm.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using MTFileUploader.Properties;

namespace MTFileUploader
{
    public partial class SettingsForm : Form
    {
        private Settings _settings = Properties.Settings.Default;

        public SettingsForm()
        {
            InitializeComponent();
        }

        private void SettingsForm_Load(object sender, EventArgs e)
        {
            _settings.Reload();
            comboSites.DataSource = _settings.Sites;
            propertyGrid.SelectedObject = _settings.Sites.Count > 0 ? _settings.Sites.First() : null;
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            _settings.Save();
            this.Close();
        }

        private void ToolStripMenuItemAdd_Click(object sender, EventArgs e)
        {
            SiteSetting siteSetting = new SiteSetting();
            siteSetting.SettingName = String.Format("新規サイト ({0})", DateTime.Now);
            _settings.Sites.Add(siteSetting);
            comboSites.BindingContext[_settings.Sites].SuspendBinding();
            comboSites.BindingContext[_settings.Sites].ResumeBinding();
            comboSites.SelectedItem = siteSetting;
            propertyGrid.SelectedObject = siteSetting;
        }

        private void comboSites_SelectedIndexChanged(object sender, EventArgs e)
        {
            propertyGrid.SelectedObject = _settings.Sites.Find(site => site.SettingName == comboSites.Text);
        }

        private void ToolStripMenuItemDelete_Click(object sender, EventArgs e)
        {
            SiteSetting selectedSite = propertyGrid.SelectedObject as SiteSetting;
            _settings.Sites.Remove(selectedSite);
            comboSites.BindingContext[_settings.Sites].SuspendBinding();
            comboSites.BindingContext[_settings.Sites].ResumeBinding();
            comboSites.SelectedItem = null;
        }

        private void propertyGrid_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
        {
            SiteSetting siteSetting = propertyGrid.SelectedObject as SiteSetting;
            comboSites.BindingContext[_settings.Sites].SuspendBinding();
            comboSites.BindingContext[_settings.Sites].ResumeBinding();
            comboSites.SelectedItem = siteSetting;
            propertyGrid.SelectedObject = siteSetting;
        }
    }
}