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 ICSharpCode.Core;
using Mesnac.PlugIn.Pad;
using Mesnac.PlugIn.View;
using Mesnac.PlugIn.Workbench;
using Mesnac.Gui.PlugIn;

namespace Mesnac.Gui.Run.Pad
{
    public partial class FrmSysFunction : DefaultPadContent
    {
        public FrmSysFunction()
        {
            InitializeComponent();

            Workbench.WorkbenchSingleton.Workbench.AfterRefreshPlugIn += new EventHandler(Workbench_AfterRefreshPlugIn);    //刷新插件事件处理
            Mesnac.Basic.LanguageHelper.LanguageChanged += LanguageHelper_LanguageChanged;      //语言切换事件
            Mesnac.Basic.UserInfo.Instance.OnReLogin += Instance_OnReLogin;                     //用户登录事件
        }

        /// <summary>
        /// 用户登录事件处理程序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Instance_OnReLogin(object sender, EventArgs e)
        {
            if (this.InvokeRequired)
            {
                Delegate d = new Mesnac.Basic.InvokeHelper.DoWork(this.ProcessReLogin);
                this.BeginInvoke(d);
            }
            else
            {
                this.ProcessReLogin();
            }
        }

        private void ProcessReLogin()
        {
            TreeNode tnPlugin = Mesnac.Basic.TreeViewHelper.GetFirstNodeByNodeName(this.treeView1, "tnPlugin");
            this.BindData();

            if (tnPlugin != null && tnPlugin.Nodes.Count > 0)
            {
                this.treeView1.Nodes.Add(tnPlugin);
            }
        }

        /// <summary>
        /// 语言切换事件处理程序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void LanguageHelper_LanguageChanged(object sender, EventArgs e)
        {
            TreeNode tnPlugin = Mesnac.Basic.TreeViewHelper.GetFirstNodeByNodeName(this.treeView1, "tnPlugin");

            this.BindData();

            if (tnPlugin != null && tnPlugin.Nodes.Count > 0)
            {
                this.treeView1.Nodes.Add(tnPlugin);
            }
        }

        /// <summary>
        /// 插件刷新事件处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Workbench_AfterRefreshPlugIn(object sender, EventArgs e)
        {
            #region 加载菜单功能

            this.BindData();

            #endregion

            #region 加载插件功能

            TreeNode tnPlugin = new TreeNode();
            tnPlugin.Name = "tnPlugIn";
            tnPlugin.Text = StringParser.Parse(ResourceService.GetString("Pad_FrmSysFunction_PlugInFunction_Text"));        //插件功能

            List<PlugIn.PlugInDescriptor> plugInCollection = sender as List<PlugIn.PlugInDescriptor>;
            if (plugInCollection != null && plugInCollection.Count > 0)
            {
                foreach (PlugInDescriptor plugIn in plugInCollection)
                {
                    TreeNode tnFunction = new TreeNode();
                    tnFunction.Text = plugIn.FunctionName;
                    if (plugIn.ViewContents != null && plugIn.ViewContents.Count > 0)
                    {
                        foreach (IViewContent view in plugIn.ViewContents)
                        {
                            TreeNode tnView = new TreeNode();
                            tnView.Text = view.TitleName;
                            tnView.Tag = view;
                            tnFunction.Nodes.Add(tnView);
                        }
                    }
                    tnPlugin.Nodes.Add(tnFunction);
                }
            }

            if (tnPlugin.Nodes.Count > 0)
            {
                this.treeView1.Nodes.Add(tnPlugin);
            }

            #endregion
        }

        /// <summary>
        /// 绑定菜单功能数据
        /// </summary>
        private void BindData()
        {
            this.treeView1.Nodes.Clear();

            if (System.IO.File.Exists(Mesnac.Gui.Run.Global.AppConfigHandler.Instance.MenuConfig))
            {
                TreeNode root = Mesnac.Basic.SerializeHandler.Deserialize<TreeNode>(Mesnac.Gui.Run.Global.AppConfigHandler.Instance.MenuConfig);
                root.Text = StringParser.Parse(ResourceService.GetString("Pad_FrmSysFunction_MenuFunction_Text"));      //菜单功能

                this.ProcessMenuFunction(root);

                root.Expand();
                this.treeView1.Nodes.Add(root);
            }
        }

        #region 处理菜单功能国际化、权限、删除系统菜单节点

        /// <summary>
        /// 处理菜单功能国际化、权限、删除系统菜单节点
        /// </summary>
        /// <param name="root"></param>
        private void ProcessMenuFunction(TreeNode root)
        {
            List<TreeNode> removeNodeList = new List<TreeNode>();
            foreach(TreeNode childNode in root.Nodes)
            {
                Mesnac.Basic.RunConfigMenuItem rcmi = childNode.Tag as Mesnac.Basic.RunConfigMenuItem;
                if (rcmi != null)
                {
                    #region 把系统菜单放入要移除的集合

                    if (rcmi.IsSystem)
                    {
                        removeNodeList.Add(childNode);
                        
                    }

                    #endregion

                    #region 用户权限处理

                    if (rcmi.CreateType == Mesnac.Basic.CreateType.Form)
                    {
                        if (!Mesnac.Basic.UserInfo.Instance.RoleGUID.Equals("-99") && Mesnac.Basic.UserInfo.Instance.AllFormPurview.Contains(rcmi.ID) && !Mesnac.Basic.UserInfo.Instance.PurviewList.Contains(rcmi.ID))
                        {
                            removeNodeList.Add(childNode);
                        }
                    }

                    #endregion

                    ProcessMenuFunction(childNode);     //移除菜单

                    #region 自定义菜单国际化处理

                    if (rcmi.Text != "-")
                    {
                        if (!String.IsNullOrEmpty(rcmi.MsgId))
                        {
                            if (Mesnac.Gui.Run.Global.AppConfigHandler.Instance.SysMessages.Messages.ContainsKey(rcmi.MsgId))
                            {
                                if (Mesnac.Gui.Run.Global.AppConfigHandler.Instance.SysMessages.Messages[rcmi.MsgId].ContainsKey(System.Threading.Thread.CurrentThread.CurrentUICulture.Name))
                                {
                                    childNode.Text = Mesnac.Gui.Run.Global.AppConfigHandler.Instance.SysMessages.Messages[rcmi.MsgId][System.Threading.Thread.CurrentThread.CurrentUICulture.Name].Value;
                                }
                            }
                        }
                    }

                    #endregion
                }
            }

            #region 移除系统菜单

            foreach (TreeNode node in removeNodeList)
            {
                root.Nodes.Remove(node);
            }

            #endregion
        }

        #endregion

        #region 事件处理

        private void FrmSysFunction_Load(object sender, EventArgs e)
        {
            this.BindData();
        }

        /// <summary>
        /// 双击树节点事件处理程序
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void treeView1_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e)
        {
            #region 打开插件功能

            IViewContent viewContent = e.Node.Tag as IViewContent;
            if (viewContent != null)
            {
                Workbench.WorkbenchSingleton.Workbench.ShowView(viewContent);
            }

            #endregion

            #region 打开菜单功能

            Mesnac.Basic.RunConfigMenuItem rcmi = e.Node.Tag as Mesnac.Basic.RunConfigMenuItem;
            if (rcmi != null)
            {
                if (rcmi.CreateType == Mesnac.Basic.CreateType.Form && !String.IsNullOrEmpty(rcmi.FormFile))
                {
                    //自定义菜单事件处理，打开组态画面
                    Mesnac.Gui.Run.Global.AppConfigHandler.SysConfigMenuCommand.Instance.Run(rcmi.FormFile, rcmi.ShowType);
                }
                else if (rcmi.CreateType == Mesnac.Basic.CreateType.Command)
                {
                    //自定义菜单事件处理，执行组态命令
                    Mesnac.Gui.Run.Global.AppConfigHandler.Instance.RunCommand(sender, rcmi);
                }
            }

            #endregion
        }

        #endregion
    }
}