using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace DeviceAppDemo
{
    public partial class ChangeSkinForm : Form
    {
        public ChangeSkinForm()
        {
            InitializeComponent();
        }
        string gSkinName = "";
        private void btnOK_Click(object sender, EventArgs e)
        {
            //配置文件写入操作
            Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            config.AppSettings.Settings["ConfigSkinName"].Value = gSkinName;
            config.Save(ConfigurationSaveMode.Modified);
            MessageBox.Show("皮肤更换成功，请重启系统后查看皮肤效果！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            this.Close();
            return;
        }

        private void ChangeSkinForm_Load(object sender, EventArgs e)
        {
            ConfigurationManager.RefreshSection("appSettings"); //强制重新载入  
            string sSkinName = ConfigurationManager.AppSettings.Get("ConfigSkinName");

            this.lbSkin.DataSource = new DirectoryInfo("Skins").GetFiles();
            this.lbSkin.DisplayMember = "Name";
            for (int i = 0; i < lbSkin.Items.Count; i++)
            {
                if (lbSkin.Items[i].ToString() == sSkinName)
                {
                    this.lbSkin.SelectedIndex = i;
                    break;
                }
            }
        }

        private void btnNo_Click(object sender, EventArgs e)
        {
            Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            config.AppSettings.Settings["ConfigSkinName"].Value = "Default";
            config.Save(ConfigurationSaveMode.Modified);
            MessageBox.Show("恢复系统默认皮肤成功，请重启系统后查看效果！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            this.Close();
            return;
        }

        private void lbSkin_DoubleClick(object sender, EventArgs e)
        {
            //配置文件写入操作
            Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            config.AppSettings.Settings["ConfigSkinName"].Value = gSkinName;
            config.Save(ConfigurationSaveMode.Modified);
            MessageBox.Show("皮肤更换成功，请重启系统后查看皮肤效果！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            this.Close();
            return;
        }

        private void lbSkin_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (this.lbSkin.SelectedItem != null)
                gSkinName = (this.lbSkin.SelectedItem as FileInfo).Name;
        }
    }
}