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

namespace SymbolLibInterface
{
    //public class SymbolPathArgs : EventArgs
    //{
    //    public SymbolPathArgs(string path)
    //    {
    //        this.SymbolPath = path;
    //    }
    //    /// <summary>
    //    /// 符号库所在路径
    //    /// </summary>
    //    public string SymbolPath { get; set; }
    //}
    public interface ISymbolManager
    {
        DialogResult ShowSymbolEditor(string symbolPath);
        DialogResult ShowSymbolEditor(object sender, string symbolPath);
        Form CreateSymbolSelectForm(GeoSigmaDrawLib.GeoSigmaXY geo, string symbolPath, Func<string, string> getSymbolName);
    }
    public class SymbolHelp
    {
        public static DialogResult ShowSymbolUI(string symbolPath)
        {
            return ShowSymbolUI(null, symbolPath);
        }
        //public static System.Windows.Forms.DialogResult ShowSymbolUI(object sender, string symbolPath)
        //{
        //    return ShowSymbolUI(sender, new SymbolPathArgs(symbolPath));
        //}
        public static DialogResult ShowSymbolUI(object sender, string symbolPath)
        {
            string path = AppDomain.CurrentDomain.BaseDirectory + "SymbolLibManager.exe";
            Assembly assembly = Assembly.LoadFrom(path);
            ISymbolManager symbolManager = null;
            if (assembly != null)
            {
                Type type = assembly.GetType("SymbolLibManager.SymbolManager");
                if (type != null)
                {
                    symbolManager = Activator.CreateInstance(type) as ISymbolManager;
                }
            }
            if (symbolManager != null)
            {
                return symbolManager.ShowSymbolEditor(sender, symbolPath);
            }
            return DialogResult.Cancel;
        }
        /// <summary>
        /// 创建符号选择窗口
        /// </summary>
        /// <param name="geo">GeoSigmaXY</param>
        /// <param name="symbolPath">符号库路径</param>
        /// <returns>窗口</returns>
        public static Form CreateSymbolSelectForm(GeoSigmaDrawLib.GeoSigmaXY geo, string symbolPath, Func<string, string> acceptSymbolName)
        {
            string path = AppDomain.CurrentDomain.BaseDirectory + "SymbolLibManager.exe";
            Assembly assembly = Assembly.LoadFrom(path);
            ISymbolManager symbolManager = null;
            if (assembly != null)
            {
                Type type = assembly.GetType("SymbolLibManager.SymbolManager");
                if (type != null)
                {
                    symbolManager = Activator.CreateInstance(type) as ISymbolManager;
                }
            }
            if (symbolManager != null)
            {
                return symbolManager.CreateSymbolSelectForm(geo, symbolPath, acceptSymbolName);
            }
            return null;
        }
    }
}