using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using ICSharpCode.Core;
using Mesnac.PlugIn.View;
using Mesnac.Gui.Workbench;
using System.IO;
using ICSharpCode.Core;
using Mesnac.Core.Service;
using Mesnac.Basic;
using Mesnac.Gui.Run.Global;
using Mesnac.Gui.Common;

namespace Mesnac.Gui.Run.ViewContent
{
    #region 通用功能定义

    

    #endregion

    #region 文件菜单

    #region 系统工程配置
    /// <summary>
    /// 系统工程配置
    /// </summary>
    public class SysConfigCommand : AbstractCommand
    {
        public override void Run()
        {
            IViewContent frmSysConfig = null;
            IWorkbenchWindow window = WorkbenchSingleton.Workbench.GetViewByType(typeof(FrmSysConfig));
            if (window != null)
            {
                frmSysConfig = window.ViewContent;
            }
            else
            {
                frmSysConfig = new FrmSysConfig();
            }
            WorkbenchSingleton.Workbench.ShowView(frmSysConfig);
        }
    }

    #endregion

    #region 刷新自定义插件
    /// <summary>
    /// 刷新自定义插件
    /// </summary>
    public class RefreshPlugInCommand : AbstractCommand
    {
        public override void Run()
        {
            WorkbenchSingleton.Workbench.RefreshPlugIn();
        }
    }
    #endregion

    #region 全屏切换
    /// <summary>
    /// 全屏切换
    /// </summary>
    public class ToggleFullscreenCommand : AbstractCommand
    {
        public override void Run()
        {
            WorkbenchSingleton.Workbench.FullScreen = !WorkbenchSingleton.Workbench.FullScreen;
        }
    }
    #endregion

    #region 退出应用程序
    /// <summary>
    /// 退出应用程序
    /// </summary>
    public class ExitCommand : AbstractCommand
    {
        public override void Run()
        {
            string caption = StringParser.Parse(ResourceService.GetString("Mesnac_Dialog_Caption"));
            string msg = StringParser.Parse(ResourceService.GetString("Dialog_MessageBox_ExtAsk"));
            DialogResult result = MessageBox.Show(msg, caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
            if (result == DialogResult.Yes)
            {
                WorkbenchSingleton.Workbench.CloseFlag = false;  //设置系统关闭标识
                (WorkbenchSingleton.Workbench as System.Windows.Forms.Form).Close();
                Application.ExitThread();
            }
        }
    }
    #endregion

    #endregion

    #region 测试命令

    public class TestCommand : AbstractCommand
    {

        public override void Run()
        {
            LoggingService.Debug("测试命令执行..." + this.Owner.ToString());
            LoggingService.Debug("RoleId = " + UserInfo.Instance.RoleID);
            LoggingService.Debug("UserId = " + UserInfo.Instance.UserID);
            LoggingService.Debug("UserName = " + UserInfo.Instance.UserName);
        }
    }

    #endregion

    #region 测试 资源回收
    /// <summary>
    /// 资源回收
    /// </summary>
    public class ReleaseResourceCommand : AbstractCommand
    {
        public override void Run()
        {
            //System.Threading.ThreadPool.QueueUserWorkItem(new System.Threading.WaitCallback(this.Release));
            string[] keys = new string[WorkbenchSingleton.Workbench.ViewContentDic.Keys.Count];
            WorkbenchSingleton.Workbench.ViewContentDic.Keys.CopyTo(keys, 0);
            foreach (string key in keys)
            {
                IViewContent content = WorkbenchSingleton.Workbench.ViewContentDic[key];
                WorkbenchSingleton.Workbench.ViewContentDic.Remove(key);
                IWorkbenchWindow window = content.MyOwner as IWorkbenchWindow;
                //content.IsRealClose = true;
                //content.Dispose();
                window.CloseWindow(true);
            }
            //WorkbenchSingleton.Workbench.ViewContentDic.Clear();
            System.GC.Collect();
            LoggingService.Debug("垃圾回收执行...");
            LoggingService.Debug("当前组态工程ViewContent数量：" + WorkbenchSingleton.Workbench.ViewContentDic.Count);
        }

        public void Release(object obj)
        {
            string[] keys = new string[WorkbenchSingleton.Workbench.ViewContentDic.Keys.Count];
            WorkbenchSingleton.Workbench.ViewContentDic.Keys.CopyTo(keys, 0);
            foreach (string key in keys)
            {
                IViewContent content = WorkbenchSingleton.Workbench.ViewContentDic[key];
                WorkbenchSingleton.Workbench.ViewContentDic.Remove(key);
                IWorkbenchWindow window = content.MyOwner as IWorkbenchWindow;
                content.IsRealClose = true;
                content.Dispose();
                window.CloseWindow(true);
            }
            //WorkbenchSingleton.Workbench.ViewContentDic.Clear();
            System.GC.Collect();
            LoggingService.Debug("垃圾回收执行...");
            LoggingService.Debug("当前组态工程ViewContent数量：" + WorkbenchSingleton.Workbench.ViewContentDic.Count);
        }
    }

    #endregion

    #region 菜单项启用、禁用操作（权限控制）

    /// <summary>
    /// 刷新插件、工程配置权限控制（只允许管理员操作）
    /// </summary>
    public class MCRunSuperConditionEvaluator : IConditionEvaluator
    {
        public bool IsValid(object owner, ICSharpCode.Core.Condition condition)
        {
            //如果是超级管理员或没经过登录（独立运行）则可用
            if (UserInfo.Instance.RoleID == "-99" || UserInfo.Instance.RoleID == "-1")
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }
    #endregion
}