C#

运行效果：

项目目录结构：

主窗体代码：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Skin.command;

namespace Skin
{
    public partial class Print : Form
    {
        public Print()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 实例化一个操作类对象
        /// </summary>
        Command Command = new Command();

        #region 加载事件
        /// <summary>
        /// 加载事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Print_Load(object sender, EventArgs e)
        {
            Command.BindSkin("DiamondBlue.ssk");
        }
        #endregion

        #region 皮肤

        /// <summary>
        /// deepGreen皮肤
        /// </summary>
        private void deepGreenToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Command.BindSkin("DeepGreen.ssk");
        }

        /// <summary>
        /// deepOrange皮肤
        /// </summary>
        private void deepOrangeToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Command.BindSkin("DeepOrange.ssk");
        }

        /// <summary>
        /// WaveColor2皮肤
        /// </summary>
        private void waveColor2sskToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Command.BindSkin("WaveColor2.ssk");
        }

        /// <summary>
        /// WaveColor1皮肤
        /// </summary>
        private void waveToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Command.BindSkin("WaveColor1.ssk");
        }

        /// <summary>
        /// Wave皮肤
        /// </summary>
        private void waveToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            Command.BindSkin("Wave.ssk");
        }

        /// <summary>
        /// DiamondBlue皮肤
        /// </summary>
        private void diamondBlueToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Command.BindSkin("DiamondBlue.ssk");
        }

        /// <summary>
        /// DiamondGreen皮肤
        /// </summary>
        private void diamondGreenToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Command.BindSkin("DiamondGreen.ssk");
        }

        #endregion

        #region 退出事件
        /// <summary>
        /// 退出事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 退出EToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
        #endregion 
    }
}

command文件夹下的Command.cs代码：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Windows.Forms;
using Skin;

namespace Skin.command
{
    public class Command
    {

        /// <summary>
        /// 实例化一个Skin对象
        /// </summary>
        Sunisoft.IrisSkin.SkinEngine se = new Sunisoft.IrisSkin.SkinEngine();

        #region 操作路径
        /// <summary>
        /// 操作路径
        /// </summary>
        /// <param name="skinfile"></param>
        /// <returns></returns>
        public static string skinPath(string skinfile)
        {
            string newSkinPath = string.Empty;

            newSkinPath = skinfile.Replace(@"binDebug", "");

            return newSkinPath;
        }
        #endregion

        #region 绑定皮肤
        /// <summary>
        /// 绑定皮肤
        /// </summary>
        /// <param name="skinname"></param>
        public void BindSkin(string skinname)
        {
            //获取执行根目录
            string rootPath = Path.GetDirectoryName(Application.ExecutablePath).ToString();

            //获取存储皮肤文件夹的根目录
            string skinFolderPath = Command.skinPath(rootPath);

            //获取皮肤文件的绝对路径
            string skinPath = skinFolderPath + "skin\" + skinname;

            //赋值路径信息
            se.SkinFile = skinPath;
        }
        #endregion
    }
}

完成。